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Pipeline run

5d1bff31-e0ff-4033-9166-c738b03c4ed7

Pipeline LLM cost (USD)
API 1: $0.0128 API 2: $0.0003 API 3: $0.0000 Total: $0.0131

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description
role baseline loaded sources · ai_index: jd · nature_of_work: jd · tech_stack_maturity: jd
Nature of work · Local data and sync handling
Build and maintain iOS apps in Swift/Objective-C with SwiftUI/UIKit, integrating REST/JSON APIs, offline storage, and performance tuning, while mentoring engineers, running status/scrum meetings, and enforcing testing, scalability, and quality standards.
""Familiarity with RESTful APIs to connect iOS applications to back-end services.""
Tech stack maturity
Mainstream Modern
The skill set centers on Swift, SwiftUI, UIKit, and Xcode with testing and API integration, which aligns with contemporary native mobile development rather than legacy or bleeding-edge stacks.
AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)
0.20 / 5
· Title match
Has AI skill
· AI skill (primary)
· AI skill (secondary)
· On AI team
· Builds AI products
vocab breakdown (legacy)
Assistants (×1):
Frameworks (×2):
Models / concepts (×3): Machine Learning
Evidence — skills matched in JD (24)
Swift Objective-C Xcode iOS SDK SwiftUI UIKit REST JSON API Git Unit Testing Integration Testing Coordinator Pattern async/await Offline Storage Threading C Apple Design Principles Interface Guidelines Benchmarking Optimization Performance Tuning Memory Tuning iOS Frameworks
Skill cluster (10 dimension groups, role-scoped)
Android UI Frameworks
SwiftUI UIKit
Native Mobile Languages
Swift Objective-C
API Integration and Data Fetching
JSON
C# and .NET Languages
C
Concurrency and Async Workflows
async/await
Integration Protocols & Standards
REST
Native Mobile Build and Release Tooling
Xcode
Performance and Resource Tuning
Benchmarking
Testing and Quality Assurance
Integration Testing
Cross-cutting / unaligned
iOS SDK API Git Unit Testing Coordinator Pattern Offline Storage Threading Apple Design Principles Interface Guidelines Optimization Performance Tuning Memory Tuning iOS Frameworks
Show KRA description ↓
The Lead iOS Developer is expected to have a strong understanding of Swift, Objective-C, Xcode, iOS SDKs, and other related tools and technologies. They should be able to mentor and guide team members on best practices for coding, testing, and debugging iOS applications. Additionally, the Lead iOS Developer is responsible for ensuring that the applications are scalable, secure, and meet the quality standards set by the organization. They should also keep up to date with the latest trends and technologies in the iOS development space and recommend improvements to the existing product. • Proficient with Swift, SwiftUI, UIKit • Experience with iOS frameworks such as Framework, coordinator pattern, async-await. • Experience with offline storage, threading, and performance tuning • Familiarity with RESTful APIs to connect iOS applications to back-end services. • Knowledge of other web technologies and UI/UX standards • Understanding of Apple's design principles and interface guidelines • Knowledge of low-level C-based libraries is preferred. • Published mobile apps. • Experience with performance and memory tuning with tools • Proficiency in benchmarking and optimization • Understanding of code versioning tools Git • Work efficiently with the iOS SDK, REST, JSON, API, Objective-C, Swift, Xcode, and apply relevant use of Unit and Integration Testing • Facilitates team and stakeholder meetings effectively. • Holds regular status meetings / scrum meeting. • Resolves and/or escalates issues in a timely fashion. • Understands how to communicate difficult/sensitive information tactfully. • Astute cross-cultural awareness and experience in working with international teams (especially US) • You are looking for a career that challenges you to bring your knowledge and expertise to bear for designing implementing and running a world class IT organization. • You like a job that brings a great deal of autonomy and decision-making latitude. • You like working in an environment that is young, innovative, and well established. • You like to work in an organization that takes decisions quickly, is non-hierarchical and where you can make an impact.

Signals

Skill native-mobile-developer
0.42
Alias ios-engineer
1.00
KRA ios-engineer
0.59

Post-classification

Centroidupdated · n=108
Alias collision log
New-role queue
New skills captured8
New KRA capturedyes

Captured for admin review

iOS SDK primary Native Mobile Developer pending
Offline Storage Native Mobile Developer pending
Apple Design Principles Native Mobile Developer pending
Interface Guidelines Native Mobile Developer pending
Optimization Native Mobile Developer pending
Performance Tuning Native Mobile Developer pending
Memory Tuning Native Mobile Developer pending
iOS Frameworks Native Mobile Developer pending
R&R fragment (sim 0.00) Native Mobile Developer pending

The Lead iOS Developer is expected to have a strong understanding of Swift, Objective-C, Xcode, iOS SDKs, and other related tools and technologies. They should be able to mentor and guide team members…

Status: completed Created: 2026-05-27T16:49:09.370952Z Updated: 2026-05-27T16:51:46.231251Z API 3 duration: 90766 ms
Flow Current 3-step pipeline

1 POST /skills/extract-from-jd

2 POST /skills/extract-details

3 POST /skills/final-role-output

Role Chosen role & resolution

Native Mobile Developer

iOS Developer

sub-role · 0.99 domain · Software Engineering CASE DOMAIN

slug: native-mobile-developer · id: 75 · source: db · sub-role slug: ios-engineer

Domain=Software Engineering → sub-role ios-engineer; The JD is centered on iOS app development, architecture, testing, performance, and team guidance, which best matches a Native Mobile Developer rather than a web or backend role.

Matched skills

SwiftObjective-CXcodeiOS SDKsSwiftUIUIKitasync-awaitoffline storagethreadingRESTful APIsGitUnit TestingIntegration TestingJSONApple's design principles

Matched dimensions

iOS Application DevelopmentMobile UI ImplementationApp Architecture and ScalabilityPerformance and Memory OptimizationTesting and DebuggingAPI IntegrationTechnical Mentoring and Team LeadershipAgile Communication and Stakeholder Coordination

Matched KRAs

mentor and guide team members on best practicesensure applications are scalable, secure, and meet quality standardskeep up to date with the latest trends and technologiesrecommend improvements to the existing productwork efficiently with the iOS SDK, REST, JSON, APIapply relevant use of Unit and Integration Testingfacilitates team and stakeholder meetings effectivelyholds regular status meetings / scrum meetingresolves and/or escalates issues in a timely fashion

Resolution: in_db — role exists in library; skill↔dim and role↔dim links saved when applicable.

0
New skills
0
Skill↔dim saved
0
Role↔dim saved
1
Skipped

Job description

Dear Applicant,

Greetings from Encora Innovation Labs! A Leading SaaS Technology Product Engineering Company!

Please find the below detailed job description and the company profile for your better understanding.

Position: IOS Developer / Senior IOS Developer

Experience: 5 to 8 years

Job Location: Bangalore

Position Type: Full time

Qualification: Any graduate

Job Summary:

The Lead iOS Developer is expected to have a strong understanding of Swift, Objective-C, Xcode, iOS SDKs, and other related tools and technologies. They should be able to mentor and guide team members on best practices for coding, testing, and debugging iOS applications. Additionally, the Lead iOS Developer is responsible for ensuring that the applications are scalable, secure, and meet the quality standards set by the organization. They should also keep up to date with the latest trends and technologies in the iOS development space and recommend improvements to the existing product.

Requirements:

• Proficient with Swift, SwiftUI, UIKit
• Experience with iOS frameworks such as Framework, coordinator pattern, async-await.
• Experience with offline storage, threading, and performance tuning
• Familiarity with RESTful APIs to connect iOS applications to back-end services.
• Knowledge of other web technologies and UI/UX standards
• Understanding of Apple's design principles and interface guidelines
• Knowledge of low-level C-based libraries is preferred.
• Published mobile apps.
• Experience with performance and memory tuning with tools
• Proficiency in benchmarking and optimization
• Understanding of code versioning tools Git
• Work efficiently with the iOS SDK, REST, JSON, API, Objective-C, Swift, Xcode, and apply relevant use of Unit and Integration Testing


Communication:

• Facilitates team and stakeholder meetings effectively.
• Holds regular status meetings / scrum meeting.
• Resolves and/or escalates issues in a timely fashion.
• Understands how to communicate difficult/sensitive information tactfully.
• Astute cross-cultural awareness and experience in working with international teams (especially US)


You should be speaking to us if;

• You are looking for a career that challenges you to bring your knowledge and expertise to bear for designing implementing and running a world class IT organization.
• You like a job that brings a great deal of autonomy and decision-making latitude.
• You like working in an environment that is young, innovative, and well established.
• You like to work in an organization that takes decisions quickly, is non-hierarchical and where you can make an impact.


Why Encora Innovation Labs?

Are you are looking for a career that challenges you to bring your knowledge and expertise to bear for designing implementing and running a world class SaaS technology IT organization?

Encora Innovation Labs is a world class SaaS technology Product Engineering company and focused on transformational outcomes for leading-edge tech companies. Encora Partners with fast growing tech companies who are driving innovation and growth within their industries.

Who We Are: Encora is devoted to making the world a better place for clients, for our communities and for our people.

What We Do: We drive transformational outcomes for clients through our agile methods, micro-industry vertical expertise, and extraordinary people.

We provide hi-tech, differentiated services in next-gen software engineering solutions including Big Data, Analytics, Machine Learning, IoT, Embedded, Mobile, Cloud, UI/UX, and Test Automation to some of the leading technology companies in the world.

Encora specializes in Data Governance, Digital Transformation, and Disruptive Technologies, helping clients to capitalize on their potential efficiencies. Encora has been an instrumental partner in the digital transformation journey of clients across a broad spectrum of industries: Health Tech, Fin Tech, Hi-Tech, Security, Digital Payments, Education Publication, Travel, Real Estate, Supply Chain and Logistics and Emerging Technologies.

Encora has successfully developed and delivered more than 2,000 products over the last few years and has led the transformation of a number of Digital Enterprises.

Encora has over 25 offices and innovation centers in 20+ countries worldwide. Our international network ensures that clients receive seamless access to the complete range of our services and expert knowledge and skills of professionals globally.

Encora global delivery centers and offices in the United States, Costa Rica, Mexico, United Kingdom, India, Malaysia, Singapore, Indonesia, Hong Kong, Philippines, Mauritius, and the Cayman Islands.

Encora is Certified Great Place to Work in India.

Please visit us at

Website: encora.com

LinkedIn: EncoraInc

Facebook: @EncoraInc

Instagram: @EncoraInc

Skills from this JD

Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.

Swift Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Swift id=440 · swift

Aliases — catalog

  • Swift (CANONICAL) primary
  • Swift 2.0 (VERSION)
  • Swift 2.x (VERSION)
  • Swift 3.0 (VERSION)
  • Swift 3.x (VERSION)
  • Swift 4.0 (VERSION)
  • Swift 4.x (VERSION)
  • Swift 5.0 (VERSION)
  • Swift 5.x (VERSION)
  • Swift 6.0 (VERSION)
  • Swift 6.x (VERSION)

Context tags (catalog)

ARC Cocoa Cocoa Touch CocoaPods Combine Core Data Grand Central Dispatch MVVM Objective-C Optionals SPM Swift Package Manager SwiftUI UIKit Xcode async/await asynchronous programming closure closures error handling iOS Development protocol-oriented programming type safety

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
Apple
License
apache_2
Year introduced
2014
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Swift is broadly used for iOS/macOS hiring; job postings commonly list it alongside UIKit/SwiftUI, and Apple continues to invest in it as the primary language for new app development.

Skill profile (library / DB)

Skill nature
LANGUAGE
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
6
Sub-category id
96
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Native Mobile Languages Catalog dimension db id 274

    Library dimension (catalog)

    Roles linked in library: Native Mobile Developer

  • Swift and Objective-C Catalog dimension db id 81

    Library dimension (catalog)

    Roles linked in library: iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Swift and Objective-C
swift-and-objective-c
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Objective-C Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Objective-C id=441 · objective-c

Aliases — catalog

  • Objective-C (CANONICAL) primary

Context tags (catalog)

ARC AppKit Cocoa Cocoa Touch Core Data Foundation IBAction IBOutlet Interface Builder NSURLConnection NSURLSession Objective-C runtime Swift UIKit Xcode blocks categories delegates iOS macOS protocols selectors

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
Apple
License
other_open
Year introduced
1984
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Objective-C still appears in iOS/macOS legacy maintenance JDs, but most new Apple development listings now favor Swift, indicating a narrow, declining market signal.

Skill profile (library / DB)

Skill nature
LANGUAGE
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
6
Sub-category id
96
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Native Mobile Languages Catalog dimension db id 274

    Library dimension (catalog)

    Roles linked in library: Native Mobile Developer

  • Swift and Objective-C Catalog dimension db id 81

    Library dimension (catalog)

    Roles linked in library: iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Swift and Objective-C
swift-and-objective-c
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Xcode Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Xcode id=479 · xcode

Aliases — catalog

  • Xcode (CANONICAL) primary

Context tags (catalog)

App Store Asset Catalog Build Phases Cocoa Cocoa Touch CocoaPods Code Signing Debugging Git integration Instruments Interface Builder Objective-C Provisioning Profiles Simulator Storyboard Swift Swift Package Manager SwiftUI TestFlight UIKit Version Control XCTest Xcode Server code signing debugging iOS SDK storyboards

Stored enrichment (catalog DB)

Category
Tool
Sub-category
Ide Tool
Vendor
Apple
License
proprietary
Year introduced
2003
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Xcode is the standard IDE in iOS/macOS job postings and Apple’s official toolchain for Swift/Objective-C development; it remains a common hiring requirement for Apple-platform roles.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
13
Sub-category id
359
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Build and Release Tooling Catalog dimension db id 89

    Library dimension (catalog)

    Roles linked in library: Android Developer, Flutter Developer, Hybrid Mobile Developer, iOS Developer

  • Native Mobile Build and Release Tooling Catalog dimension db id 272

    Library dimension (catalog)

    Roles linked in library: Flutter Developer, Native Mobile Developer, React Native Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Build and Release Tooling
build-and-release-tooling
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Native Mobile Build and Release Tooling
native-mobile-build-and-release-tooling
Existing dimension (library) · Role↔dimension saved
iOS SDK Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Development Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
SwiftUI Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: SwiftUI id=444 · swiftui

Aliases — catalog

  • SwiftUI (CANONICAL) primary

Context tags (catalog)

@Binding @State Accessibility Animations Combine Core Data Declarative syntax ForEach List MVVM Modifiers NavigationStack Preview State management Swift Swift Concurrency Swift Package Manager Swift Playgrounds UIKit Views Xcode iOS macOS tvOS watchOS

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Ui Framework
Vendor
Apple
License
other_open
Year introduced
2019
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: SwiftUI is widely listed in iOS/macOS job postings and is Apple’s primary UI framework for new apps, with strong ecosystem adoption replacing much UIKit-only greenfield work.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
341
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Android UI Frameworks Catalog dimension db id 162

    Library dimension (catalog)

    Roles linked in library: Android Developer, Native Mobile Developer

  • UIKit and SwiftUI Catalog dimension db id 82

    Library dimension (catalog)

    Roles linked in library: iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Android UI Frameworks
android-ui-frameworks
Existing dimension (library) · Role↔dimension saved
UIKit and SwiftUI
uikit-and-swiftui
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
UIKit Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: UIKit id=445 · uikit

Aliases — catalog

  • UIKit (CANONICAL) primary

Context tags (catalog)

Accessibility Animation Blocks Auto Layout Cocoa Touch Core Animation Custom Views Delegate pattern Interface Builder Storyboard Swift SwiftUI Target-Action Touch Gestures UICollectionView UIKit Dynamics UIKit Extensions UINavigationController UIScrollView UITableView UIView UIViewController XIB Xcode iOS

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Ui Framework
Vendor
Apple
License
other_open
Year introduced
2008
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: UIKit remains a core iOS framework and appears in many iOS job descriptions; Apple still actively maintains it alongside SwiftUI, not as a sunset product.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
341
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Android UI Frameworks Catalog dimension db id 162

    Library dimension (catalog)

    Roles linked in library: Android Developer, Native Mobile Developer

  • UIKit and SwiftUI Catalog dimension db id 82

    Library dimension (catalog)

    Roles linked in library: iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Android UI Frameworks
android-ui-frameworks
Existing dimension (library) · Role↔dimension saved
UIKit and SwiftUI
uikit-and-swiftui
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Coordinator Pattern Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: coordinator pattern id=506 · coordinator-pattern

Aliases — catalog

  • coordinator pattern (CANONICAL) primary

Context tags (catalog)

MVVM SwiftUI UIKit child coordinators deep linking dependency injection navigation flow navigation stack parent coordinator presenter route management router screen transitions state restoration view controller

Stored enrichment (catalog DB)

Category
Architecture
Sub-category
Navigation Architecture
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Rarely appears as a standalone requirement in job postings; market demand is mostly in specific mobile/UI architecture discussions rather than broad hiring pipelines.

Skill profile (library / DB)

Skill nature
PATTERN
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
1
Sub-category id
302
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • App Architecture and Dependency Injection Catalog dimension db id 94

    Library dimension (catalog)

    Roles linked in library: Android Developer, iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
App Architecture and Dependency Injection
app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
async/await Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: async/await id=81 · async-await

Aliases — catalog

  • async/await (CANONICAL) primary

Context tags (catalog)

Concurrency ES2017 ES6 I/O operations JavaScript Node.js Promise Promise.all RxJS Task async function async functions async iterator async iterators asynchronous asynchronous control flow asynchronous programming asyncio await expression await expressions awaitable backpressure callback callbacks concurrency control flow coroutines deadlock error handling event loop futures generator microtask microtask queue microtasks non-blocking non-blocking I/O parallelism performance promise chaining promises race condition reactive programming streaming synchronous task scheduling

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Asynchronous Programming Concept
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Async/await is a standard async programming pattern across JavaScript, Python, C#, and Rust; it appears routinely in job descriptions and is built into major language runtimes, indicating broad adoption.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
449
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • C# and .NET Languages Catalog dimension db id 362

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer

  • Concurrency and Async Workflows Catalog dimension db id 292

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Python Backend Developer

  • Concurrency and Parallel Processing Catalog dimension db id 17

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Java Backend Developer, Node.js Backend Developer, Ruby Backend Developer, Scala Backend Developer

  • Dart Programming Catalog dimension db id 311

    Library dimension (catalog)

    Roles linked in library: Flutter Developer

  • JavaScript and TypeScript Catalog dimension db id 114

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Frontend Developer, Ionic Developer, Node.js Backend Developer, React Frontend Developer, React Native Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
C# and .NET Languages
c-and-net-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Concurrency and Async Workflows
concurrency-and-async-workflows
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Concurrency and Parallel Processing
concurrency-and-parallel-processing
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Dart Programming
dart-programming
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript and TypeScript
javascript-and-typescript
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Offline Storage Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Concepts
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Threading Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: threading id=2349 · threading

Aliases — catalog

  • threading (CANONICAL) primary

Context tags (catalog)

GIL asynchronous concurrent programming context switching deadlock lock-free multithreading mutex parallelism race condition semaphore synchronization task scheduling thread pool thread-safe

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Concurrency Concept
Confidence
0.93
Version strategy
NOT_APPLICABLE

Maturity reasoning: Threading is a core concurrency concept in most mainstream languages and appears routinely in job descriptions for backend, systems, and desktop roles; it’s a standard interview topic rather than a niche tool.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
7
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Concurrency and Async Workflows Catalog dimension db id 292

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Python Backend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Concurrency and Async Workflows
concurrency-and-async-workflows
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: REST id=11 · rest

Aliases — catalog

  • REST (CANONICAL) primary

Context tags (catalog)

API API design API versioning CRUD DELETE GET HATEOAS HTTP JSON OAuth OAuth2 OpenAPI POST PUT Postman RESTful Swagger URI Webhooks XML authentication client-server content negotiation endpoint endpoints middleware resource resource-oriented serialization stateless status codes versioning web services

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Api Architecture Style
Year introduced
2000
Confidence
0.88
Version strategy
NOT_APPLICABLE

Maturity reasoning: REST is a default API architecture in many job descriptions and is widely supported by major vendors/frameworks; OpenAPI and RESTful endpoints remain standard in hiring pipelines.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
2122
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • API Design and Contracts Catalog dimension db id 3

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer

  • API Interface and Contract Design Catalog dimension db id 289

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Go Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer

  • Integration Protocols & Standards Catalog dimension db id 271

    Library dimension (catalog)

    Roles linked in library: Pega Developer

  • Standards, Protocols & Compliance Catalog dimension db id 452

    Library dimension (catalog)

    Roles linked in library: Engineering Manager, Sitecore Dev

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
API Design and Contracts
api-design-and-contracts
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Standards, Protocols & Compliance
standards-protocols-compliance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: JSON id=1984 · json

Aliases — catalog

  • JSON (CANONICAL) primary

Context tags (catalog)

AJAX API JSON Schema JSON-LD JSONP JavaScript NoSQL REST configuration data binding data format data interchange data structure deserialization interoperability key-value pairs lightweight object notation schema serialization text-based

Stored enrichment (catalog DB)

Category
Format
Sub-category
Data Interchange Format
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: JSON is a default data interchange format in APIs and web stacks; it appears in a very high volume of job descriptions and is supported by every major language/runtime.

Skill profile (library / DB)

Skill nature
STANDARD
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
4
Sub-category id
1457
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • API Integration and Data Fetching Catalog dimension db id 127

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Frontend Developer, Fullstack Developer, Fullstack Developer, React Frontend Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer

  • API Interface and Contract Design Catalog dimension db id 289

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Go Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer

  • Integration Protocols & Standards Catalog dimension db id 271

    Library dimension (catalog)

    Roles linked in library: Pega Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
API Integration and Data Fetching
api-integration-and-data-fetching
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
API Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: API id=1568 · api

Aliases — catalog

  • API (CANONICAL)

Context tags (catalog)

API gateway GraphQL JSON OAuth REST SDK SOAP XML authentication endpoint microservices rate limiting throttling versioning webhooks

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Application Programming Interface
Confidence
0.93
Version strategy
NOT_APPLICABLE

Maturity reasoning: APIs are a core requirement in most software engineering JDs and underpin common integrations across cloud, mobile, and web stacks; major vendors like AWS, Stripe, and Google Cloud center products on API-first usage.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
1174
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • API Integration and Data Fetching Catalog dimension db id 127

    Library dimension (catalog)

    Roles linked in library: Angular Frontend Developer, Frontend Developer, Fullstack Developer, Fullstack Developer, React Frontend Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
API Integration and Data Fetching
api-integration-and-data-fetching
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: C# id=4 · c

Aliases — catalog

  • C# (CANONICAL) primary
  • C (CANONICAL)
  • C# 1 (VERSION)
  • C# 10 (VERSION)
  • C# 11 (VERSION)
  • C# 12 (VERSION)
  • C# 13 (VERSION)
  • C# 14 (VERSION)
  • C# 2 (VERSION)
  • C# 3 (VERSION)
  • C# 4 (VERSION)
  • C# 5 (VERSION)
  • C# 6 (VERSION)
  • C# 7 (VERSION)
  • C# 8 (VERSION)
  • C# 9 (VERSION)
  • C# latest (VERSION)
  • C#1 (VERSION)
  • C#10 (VERSION)
  • C#11 (VERSION)
  • C#12 (VERSION)
  • C#2 (VERSION)
  • C#3 (VERSION)
  • C#4 (VERSION)
  • C#5 (VERSION)
  • C#6 (VERSION)
  • C#7 (VERSION)
  • C#8 (VERSION)
  • C#9 (VERSION)
  • C++ (CANONICAL)
  • C++03 (VERSION)
  • C++11 (VERSION)
  • C++14 (VERSION)
  • C++17 (VERSION)
  • C++20 (VERSION)
  • C++23 (VERSION)
  • C++26 (VERSION)
  • C++98 (VERSION)
  • c sharp (VERSION)
  • c# (VERSION)
  • cpp03 (VERSION)
  • cpp11 (VERSION)
  • cpp14 (VERSION)
  • cpp17 (VERSION)
  • cpp20 (VERSION)
  • cpp23 (VERSION)
  • cpp26 (VERSION)
  • cpp98 (VERSION)
  • csharp (VERSION)
  • modern C++ (VERSION)

Context tags (catalog)

.NET ASP.NET Azure Boost C# 9 C11 C99 CLR CMake Entity Framework LINQ MSBuild MVC Makefile NuGet Qt RAII Roslyn STL TDD Unity Visual Studio WPF Web API WinForms Xamarin async/await attributes buffer overflow constexpr delegates dependency injection dynamic memory events free function pointer gcc gdb header files inline interfaces linker malloc memory leak memory management move semantics multithreading operator overloading pointer pointers preprocessor segmentation fault smart pointers stdio.h stdlib.h struct syntax error templates typedef xUnit

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
Microsoft
License
mit
Year introduced
2000
Confidence
0.99
Version strategy
SEPARATE_ENTITY
Version tag
latest

Maturity reasoning: C# is a mainstream hiring staple with high JD volume across .NET, Azure, and enterprise roles; Microsoft continues active platform investment in .NET, reinforcing broad adoption.

Skill profile (library / DB)

Skill nature
LANGUAGE
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
6
Sub-category id
96
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • C# and .NET Languages Catalog dimension db id 362

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer

  • Cross-Platform App Languages Catalog dimension db id 167

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer

  • Programming Languages Catalog dimension db id 1

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer

  • Programming Languages for ML Systems Catalog dimension db id 39

    Library dimension (catalog)

    Roles linked in library: ML Engineer, MLOps Engineer

  • Programming Languages for XR Catalog dimension db id 97

    Library dimension (catalog)

    Roles linked in library: AR/VR Engineer

  • React Frontend Development Catalog dimension db id 96

    Library dimension (catalog)

  • Sitecore Development Languages Catalog dimension db id 438

    Library dimension (catalog)

    Roles linked in library: Sitecore Dev

  • Video Codec Languages and DSLs Catalog dimension db id 225

    Library dimension (catalog)

    Roles linked in library: Video Codec Engineer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
C# and .NET Languages
c-and-net-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cross-Platform App Languages
cross-platform-app-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for ML Systems
programming-languages-for-ml-systems
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for XR
programming-languages-for-xr
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Sitecore Development Languages
sitecore-development-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Video Codec Languages and DSLs
video-codec-languages-and-dsls
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Git Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Git id=1002 · git

Aliases — catalog

  • Git (CANONICAL)

Context tags (catalog)

CI/CD GitHub GitLab branching checkout clone commit fork merging pull request rebase remote repository stash versioning

Stored enrichment (catalog DB)

Category
Tool
Sub-category
Version Control Tool
Vendor
Linus Torvalds
License
gpl_v2
Year introduced
2005
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Git is a hiring-pipeline staple: it appears in the vast majority of software engineering job descriptions and is the default VCS on GitHub/GitLab/Bitbucket.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
13
Sub-category id
730
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • React Frontend Development Catalog dimension db id 96

    Library dimension (catalog)

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Unit Testing Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Unit Testing id=517 · unit-testing

Aliases — catalog

  • Unit Testing (CANONICAL)

Context tags (catalog)

JUnit NUnit TDD arrange-act-assert assertions code coverage fixtures mocking pytest regression stubs test cases test doubles test runner xUnit

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Testing Methodology
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Unit testing is a standard hiring requirement across software JDs and appears in mainstream frameworks/docs; GitHub and Stack Overflow usage remain consistently high, with no successor replacing it.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
44
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • React Frontend Development Catalog dimension db id 96

    Library dimension (catalog)

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Testing Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Integration testing id=56 · integration-testing

Aliases — catalog

  • Integration testing (CANONICAL) primary
  • integration testing (CANONICAL)

Context tags (catalog)

API testing CI/CD Cucumber JUnit Selenium behavior-driven development continuous integration contract testing end-to-end end-to-end testing fixtures mocking pytest quality assurance regression testing smoke testing stubs system testing test automation test cases test coverage test data test frameworks test harness test strategy test suite test-driven development

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Testing Methodology
Confidence
0.97
Version strategy
NOT_APPLICABLE

Maturity reasoning: Integration testing is a standard QA skill in job descriptions across backend, frontend, and DevOps roles; it’s commonly paired with CI/CD and tools like Jest, Cypress, and Testcontainers.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
44
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Testing and Defect Resolution Catalog dimension db id 262

    Library dimension (catalog)

    Roles linked in library: Pega Developer

  • Testing and Quality Assurance Catalog dimension db id 12

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Scala Backend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Testing and Defect Resolution
testing-and-defect-resolution
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Testing and Quality Assurance
testing-and-quality-assurance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Apple Design Principles Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Concepts
Sub-category
general
Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Version strategy
UNVERSIONED
Interface Guidelines Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Concepts
Sub-category
general
Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Version strategy
UNVERSIONED
Benchmarking Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: benchmarking id=52 · benchmarking

Aliases — catalog

  • benchmarking (CANONICAL) primary

Context tags (catalog)

A/B testing SLA baseline benchmark suite bottleneck capacity planning comparison analysis data analysis key performance indicators latency latency assessment load testing microbenchmark p95 p99 performance analysis performance baseline performance metrics performance profiling performance tuning profiling regression testing resource utilization response time result visualization scalability scalability testing stress testing system optimization test automation throughput throughput measurement

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Benchmarking Process
Confidence
0.90
Version strategy
NOT_APPLICABLE

Maturity reasoning: Benchmarking is a standard performance-validation practice in JDs for software, data, and ML roles; it appears alongside profiling, load testing, and SLA work across major employers, indicating broad hiring-pipeline adoption.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
3547
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Backend Service Performance and Scalability Tuning Catalog dimension db id 389

    Library dimension (catalog)

    Roles linked in library: Kotlin Backend Developer, Scala Backend Developer

  • Performance and Resource Tuning Catalog dimension db id 373

    Library dimension (catalog)

    Roles linked in library: Go Backend Developer

  • Performance and Scalability Tuning Catalog dimension db id 11

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Backend Service Performance and Scalability Tuning
backend-service-performance-and-scalability-tuning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Performance and Resource Tuning
performance-and-resource-tuning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Performance and Scalability Tuning
performance-and-scalability-tuning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Optimization Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Practices
Sub-category
general
Skill nature
PRACTICE
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Performance Tuning Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: query tuning id=3553 · query-tuning

Aliases — catalog

  • query tuning (CANONICAL) primary
  • Query Tuning (CANONICAL)

Context tags (catalog)

SQL SQL optimization caching cost estimation cost-based optimization data retrieval database indexing database optimization database performance database profiling database statistics database tuning execution plan execution time indexing join strategies load balancing parameter sniffing query analysis query complexity query execution query performance query profiling query rewriting resource allocation resource utilization statistics

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Query Optimization
Confidence
0.82
Version strategy
NOT_APPLICABLE

Maturity reasoning: Common in DB/analytics job descriptions and vendor docs; PostgreSQL, MySQL, SQL Server, and Oracle all expose EXPLAIN/ANALYZE and tuning guides, showing broad hiring-pipeline demand.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
3067
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Relational Database Design Catalog dimension db id 4

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Relational Database Design
relational-database-design
Skipped — no persistable v3 meta for new skill
skill_not_in_db_v3_proposed
Memory Tuning Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Practices
Sub-category
general
Skill nature
PRACTICE
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
iOS Frameworks Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields
Category
Development Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED

All API 3 persistence rows

Same grid as the skill-extractor “Persistence items” table: one row per (skill × dimension) work item.

Skill Tag Dimension Skill↔dim Role↔dim Outcome Notes
Swift in_db
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Swift in_db
Swift and Objective-C
swift-and-objective-c
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Objective-C in_db
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Objective-C in_db
Swift and Objective-C
swift-and-objective-c
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Xcode in_db
Build and Release Tooling
build-and-release-tooling
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Xcode in_db
Native Mobile Build and Release Tooling
native-mobile-build-and-release-tooling
Existing dimension (library) · Role↔dimension saved
SwiftUI in_db
Android UI Frameworks
android-ui-frameworks
Existing dimension (library) · Role↔dimension saved
SwiftUI in_db
UIKit and SwiftUI
uikit-and-swiftui
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
UIKit in_db
Android UI Frameworks
android-ui-frameworks
Existing dimension (library) · Role↔dimension saved
UIKit in_db
UIKit and SwiftUI
uikit-and-swiftui
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Coordinator Pattern in_db
App Architecture and Dependency Injection
app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
async/await in_db
C# and .NET Languages
c-and-net-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
async/await in_db
Concurrency and Async Workflows
concurrency-and-async-workflows
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
async/await in_db
Concurrency and Parallel Processing
concurrency-and-parallel-processing
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
async/await in_db
Dart Programming
dart-programming
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
async/await in_db
JavaScript and TypeScript
javascript-and-typescript
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Threading in_db
Concurrency and Async Workflows
concurrency-and-async-workflows
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
API Design and Contracts
api-design-and-contracts
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST in_db
Standards, Protocols & Compliance
standards-protocols-compliance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON in_db
API Integration and Data Fetching
api-integration-and-data-fetching
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON in_db
API Interface and Contract Design
api-interface-and-contract-design
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON in_db
Integration Protocols & Standards
integration-protocols-standards
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
API in_db
API Integration and Data Fetching
api-integration-and-data-fetching
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
C# and .NET Languages
c-and-net-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Cross-Platform App Languages
cross-platform-app-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Programming Languages for ML Systems
programming-languages-for-ml-systems
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Programming Languages for XR
programming-languages-for-xr
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Sitecore Development Languages
sitecore-development-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C in_db
Video Codec Languages and DSLs
video-codec-languages-and-dsls
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Git in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Unit Testing in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Testing in_db
Testing and Defect Resolution
testing-and-defect-resolution
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Testing in_db
Testing and Quality Assurance
testing-and-quality-assurance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Benchmarking in_db
Backend Service Performance and Scalability Tuning
backend-service-performance-and-scalability-tuning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Benchmarking in_db
Performance and Resource Tuning
performance-and-resource-tuning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Benchmarking in_db
Performance and Scalability Tuning
performance-and-scalability-tuning
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Performance Tuning new
Relational Database Design
relational-database-design
Skipped — no persistable v3 meta for new skill skill_not_in_db_v3_proposed

Library artifacts (this run)

Kind Detail DB id
canonical_skill_proposed iOS SDK | type=Development Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Offline Storage | type=Concepts subtype=general nature=CONCEPT lifespan=MULTI_YEAR
canonical_skill_proposed Apple Design Principles | type=Concepts subtype=general nature=CONCEPT lifespan=EVERGREEN
canonical_skill_proposed Interface Guidelines | type=Concepts subtype=general nature=CONCEPT lifespan=EVERGREEN
canonical_skill_proposed Optimization | type=Practices subtype=general nature=PRACTICE lifespan=MULTI_YEAR
canonical_skill_proposed Memory Tuning | type=Practices subtype=general nature=PRACTICE lifespan=MULTI_YEAR
canonical_skill_proposed iOS Frameworks | type=Development Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
dimension_skill_link_proposed Performance Tuning ↔ Relational Database Design
nano JD Parser — gpt-4.1-nano click to toggle
RoleIOS Developer / Senior IOS Developer
CompanyEncora Innovation Labs
Experience5 to 8 years
DomainSoftware & SaaS Products
Location Bangalore, India (onsite)
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": {
    "source_marker": {
      "first_5_words": "Encora Innovation Labs is a",
      "last_5_words": "innovation and growth within their industries."
    },
    "text": "Encora Innovation Labs is a world class SaaS technology Product Engineering company and focused on transformational outcomes for leading-edge tech companies. Encora Partners with fast growing tech companies who are driving innovation and growth within their industries.",
    "word_count": 36
  },
  "certifications": [],
  "company_name": "Encora Innovation Labs",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "SaaS",
        "Product Engineering"
      ],
      "domain": "Software \u0026 SaaS Products"
    },
    "secondary": null
  },
  "education": [
    {
      "level": "Bachelor\u0027s",
      "qualification": "Any Graduate",
      "raw": "Qualification: Any graduate",
      "requirement": "required"
    }
  ],
  "experience": {
    "max": 8,
    "min": 5,
    "raw": "5 to 8 years"
  },
  "job_locations": [
    {
      "aliases": [
        "Bengaluru"
      ],
      "city": "Bangalore",
      "country": "India",
      "state": null,
      "work_mode": "onsite"
    }
  ],
  "role": "IOS Developer / Senior IOS Developer",
  "role_aliases": [
    "iOS Developer",
    "Senior iOS Developer",
    "iOS Engineer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 0,
      "heading": "Job Summary",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "The Lead iOS Developer is",
        "last_5_words": "to the existing product."
      },
      "text": "The Lead iOS Developer is expected to have a strong understanding of Swift, Objective-C, Xcode, iOS SDKs, and other related tools and technologies. They should be able to mentor and guide team members on best practices for coding, testing, and debugging iOS applications. Additionally, the Lead iOS Developer is responsible for ensuring that the applications are scalable, secure, and meet the quality standards set by the organization. They should also keep up to date with the latest trends and technologies in the iOS development space and recommend improvements to the existing product.",
      "word_count": 83
    },
    {
      "bullet_count": 12,
      "heading": "Requirements",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 Proficient with Swift, SwiftUI,",
        "last_5_words": "Unit and Integration Testing"
      },
      "text": "\u2022 Proficient with Swift, SwiftUI, UIKit\n\u2022 Experience with iOS frameworks such as Framework, coordinator pattern, async-await.\n\u2022 Experience with offline storage, threading, and performance tuning\n\u2022 Familiarity with RESTful APIs to connect iOS applications to back-end services.\n\u2022 Knowledge of other web technologies and UI/UX standards\n\u2022 Understanding of Apple\u0027s design principles and interface guidelines\n\u2022 Knowledge of low-level C-based libraries is preferred.\n\u2022 Published mobile apps.\n\u2022 Experience with performance and memory tuning with tools\n\u2022 Proficiency in benchmarking and optimization\n\u2022 Understanding of code versioning tools Git\n\u2022 Work efficiently with the iOS SDK, REST, JSON, API, Objective-C, Swift, Xcode, and apply relevant use of Unit and Integration Testing",
      "word_count": 134
    },
    {
      "bullet_count": 5,
      "heading": "Communication",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 Facilitates team and stakeholder",
        "last_5_words": "working with international teams (especially US)"
      },
      "text": "\u2022 Facilitates team and stakeholder meetings effectively.\n\u2022 Holds regular status meetings / scrum meeting.\n\u2022 Resolves and/or escalates issues in a timely fashion.\n\u2022 Understands how to communicate difficult/sensitive information tactfully.\n\u2022 Astute cross-cultural awareness and experience in working with international teams (especially US)",
      "word_count": 50
    },
    {
      "bullet_count": 4,
      "heading": "You should be speaking to us if;",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 You are looking for",
        "last_5_words": "you can make an impact."
      },
      "text": "\u2022 You are looking for a career that challenges you to bring your knowledge and expertise to bear for designing implementing and running a world class IT organization.\n\u2022 You like a job that brings a great deal of autonomy and decision-making latitude.\n\u2022 You like working in an environment that is young, innovative, and well established.\n\u2022 You like to work in an organization that takes decisions quickly, is non-hierarchical and where you can make an impact.",
      "word_count": 64
    }
  ],
  "urls": [
    {
      "type": "website",
      "url": "https://encora.com"
    },
    {
      "type": "linkedin",
      "url": "https://www.linkedin.com/company/encorainc"
    },
    {
      "type": "facebook",
      "url": "https://www.facebook.com/EncoraInc"
    },
    {
      "type": "instagram",
      "url": "https://www.instagram.com/EncoraInc"
    }
  ]
}
API 1 — extract-from-jd click to toggle
{
  "final_skills": [
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      "is_primary": true,
      "skill_name": "Swift"
    },
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      "is_primary": true,
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      "is_primary": true,
      "skill_name": "UIKit"
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      "skill_name": "Coordinator Pattern"
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      "is_primary": false,
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      "is_primary": false,
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      "is_primary": false,
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  "nano_parsed": {
    "JD_type": "pass",
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        "level": "Bachelor\u0027s",
        "qualification": "Any Graduate",
        "raw": "Qualification: Any graduate",
        "requirement": "required"
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    "experience": {
      "max": 8,
      "min": 5,
      "raw": "5 to 8 years"
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        "aliases": [
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        "city": "Bangalore",
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        "state": null,
        "work_mode": "onsite"
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    ],
    "role": "IOS Developer / Senior IOS Developer",
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        "bullet_count": 0,
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        "type": "instagram",
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        "display_name": "Fullstack Developer",
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}
API 2 — extract-details
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              "role_archetype": "Engineering",
              "slug": "fullstack-developer",
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          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Programming Languages for ML Systems",
            "id": 39,
            "rationale": "Languages used to build training code, inference services, evaluation jobs, and ML glue code. This is the primary implementation surface for ML engineers across experimentation and productionization.",
            "slug": "programming-languages-for-ml-systems",
            "source": "db"
          },
          "input_skill": "C",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "ML Engineer",
              "id": 3,
              "rationale": null,
              "role_archetype": null,
              "slug": "ml-engineer",
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            },
            {
              "display_name": "MLOps Engineer",
              "id": 16,
              "rationale": null,
              "role_archetype": null,
              "slug": "ml-ops-engineer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Programming Languages for XR",
            "id": 97,
            "rationale": "Primary implementation languages used to build immersive client features, interaction logic, and device-specific runtime behavior. This is the core coding surface for AR/VR experiences.",
            "slug": "programming-languages-for-xr",
            "source": "db"
          },
          "input_skill": "C",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "AR/VR Engineer",
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              "slug": "ar-vr-engineer",
              "source": "db"
            }
          ]
        },
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            "id": 96,
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            "slug": "d_init_01",
            "source": "db"
          },
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          "llm_role": null,
          "roles_from_db": []
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Sitecore Development Languages",
            "id": 438,
            "rationale": "Core implementation languages and markup used to build Sitecore customizations, rendering logic, and site behavior. This is the primary authoring surface for Sitecore-specific code and templates.",
            "slug": "sitecore-development-languages",
            "source": "db"
          },
          "input_skill": "C",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Sitecore Dev",
              "id": 233,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "sitecore-dev",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Video Codec Languages and DSLs",
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            "rationale": "Implementation languages and codec-specific description languages used to build compression, decoding, and transform logic. This is the primary coding surface for codec behavior and bitstream manipulation.",
            "slug": "video-codec-languages-and-dsls",
            "source": "db"
          },
          "input_skill": "C",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Video Codec Engineer",
              "id": 22,
              "rationale": null,
              "role_archetype": null,
              "slug": "video-codec-engineer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "C",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
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        {
          "alias_text": "Git",
          "alias_type": "CANONICAL",
          "id": 1613,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 13,
        "display_name": "Git",
        "id": 1002,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "TOOL",
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      },
      "dimensions": [
        {
          "dimension": {
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            "display_name": "React Frontend Development",
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        }
      ],
      "input_skill": "Git",
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      "new_alias_text": null,
      "new_skill_meta": null,
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    {
      "aliases_in_db": [
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          "alias_text": "Unit Testing",
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          "id": 865,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
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        "is_also_category": false,
        "is_extractable": true,
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      ],
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      "new_skill_meta": null,
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    },
    {
      "aliases_in_db": [
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          "alias_text": "Integration testing",
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          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "integration testing",
          "alias_type": "CANONICAL",
          "id": 193,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
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        "is_also_category": false,
        "is_extractable": true,
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        "slug": "integration-testing",
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        "volatility": "STABLE"
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      "dimensions": [
        {
          "dimension": {
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            "display_name": "Testing and Defect Resolution",
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            "rationale": "Validates Pega rules, flows, and integrations and then troubleshoots defects found in lower environments or production. This is a coherent cluster because the role is expected to verify platform behavior and fix rule-level issues.",
            "slug": "testing-and-defect-resolution",
            "source": "db"
          },
          "input_skill": "Integration Testing",
          "llm_role": null,
          "roles_from_db": [
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              "display_name": "Pega Developer",
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              "slug": "pega-developer",
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          ]
        },
        {
          "dimension": {
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            "source": "db"
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          "input_skill": "Integration Testing",
          "llm_role": null,
          "roles_from_db": [
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              "display_name": ".NET Backend Developer",
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            },
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              "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
              "slug": "backend-engineer",
              "source": "db"
            },
            {
              "display_name": "Node.js Backend Developer",
              "id": 82,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "node-backend-developer",
              "source": "db"
            },
            {
              "display_name": "PHP Backend Developer",
              "id": 86,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "php-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Python Backend Developer",
              "id": 80,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "python-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Scala Backend Developer",
              "id": 87,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "scala-backend-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Integration Testing",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Apple Design Principles",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Concepts",
          "skill_nature": "CONCEPT",
          "sub_category": "general",
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          "volatility": "STABLE"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "apple-design-principles",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Interface Guidelines",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Concepts",
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          "volatility": "STABLE"
        },
        "enrichment": null,
        "keep_log": [],
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        "merge_log": [],
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        "skill_id": "interface-guidelines",
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        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
        {
          "alias_text": "benchmarking",
          "alias_type": "CANONICAL",
          "id": 189,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
        "display_name": "benchmarking",
        "id": 52,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "benchmarking",
        "sub_category_id": 3547,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Backend Service Performance and Scalability Tuning",
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            "slug": "backend-service-performance-and-scalability-tuning",
            "source": "db"
          },
          "input_skill": "Benchmarking",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Kotlin Backend Developer",
              "id": 84,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "kotlin-server-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Scala Backend Developer",
              "id": 87,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "scala-backend-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Performance and Resource Tuning",
            "id": 373,
            "rationale": "Improving throughput, latency, memory use, and CPU efficiency in Go backend services. This cluster is coherent because Go developers often profile hot paths, reduce allocations, and tune concurrency to meet service SLOs.",
            "slug": "performance-and-resource-tuning",
            "source": "db"
          },
          "input_skill": "Benchmarking",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Go Backend Developer",
              "id": 81,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "go-backend-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Performance and Scalability Tuning",
            "id": 11,
            "rationale": "Techniques for improving throughput, latency, and resource efficiency in PHP backend services. This includes profiling, query optimization, concurrency limits, memory use, and bottleneck analysis.",
            "slug": "performance-and-scalability-tuning",
            "source": "db"
          },
          "input_skill": "Benchmarking",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": ".NET Backend Developer",
              "id": 83,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "dotnet-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Backend Developer",
              "id": 1,
              "rationale": null,
              "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
              "slug": "backend-engineer",
              "source": "db"
            },
            {
              "display_name": "Node.js Backend Developer",
              "id": 82,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "node-backend-developer",
              "source": "db"
            },
            {
              "display_name": "PHP Backend Developer",
              "id": 86,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "php-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Python Backend Developer",
              "id": 80,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "python-backend-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Benchmarking",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Optimization",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Practices",
          "skill_nature": "PRACTICE",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "optimization",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
        {
          "alias_text": "query tuning",
          "alias_type": "CANONICAL",
          "id": 5119,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "Query Tuning",
          "alias_type": "CANONICAL",
          "id": 5584,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 2,
        "display_name": "query tuning",
        "id": 3553,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "query-tuning",
        "sub_category_id": 3067,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Relational Database Design",
            "id": 4,
            "rationale": "Modeling and operating relational persistence for backend services. Includes schema design, normalization, indexing, transactions, and query tuning for operational data stores.",
            "slug": "relational-database-design",
            "source": "db"
          },
          "input_skill": "Performance Tuning",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": ".NET Backend Developer",
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            },
            {
              "display_name": "Backend Developer",
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              "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
              "slug": "backend-engineer",
              "source": "db"
            },
            {
              "display_name": "Kotlin Backend Developer",
              "id": 84,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "kotlin-server-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Node.js Backend Developer",
              "id": 82,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "node-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Python Backend Developer",
              "id": 80,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "python-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Ruby Backend Developer",
              "id": 85,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "ruby-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Scala Backend Developer",
              "id": 87,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "scala-backend-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Performance Tuning",
      "matched_via": "embedding_alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Memory Tuning",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Practices",
          "skill_nature": "PRACTICE",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "memory-tuning",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "iOS Frameworks",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Development Tools",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "ios-frameworks",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    }
  ],
  "unmatched_skills": [
    "iOS SDK",
    "Offline Storage",
    "Apple Design Principles",
    "Interface Guidelines",
    "Optimization",
    "Memory Tuning",
    "iOS Frameworks"
  ]
}
API 3 — final-role-output
{
  "chosen_role": {
    "display_name": "Native Mobile Developer",
    "id": 75,
    "rationale": "Domain=Software Engineering \u2192 sub-role ios-engineer; The JD is centered on iOS app development, architecture, testing, performance, and team guidance, which best matches a Native Mobile Developer rather than a web or backend role.",
    "role_archetype": "Engineering",
    "slug": "native-mobile-developer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "Swift",
      "tag": "in_db"
    },
    {
      "skill": "Objective-C",
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