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Pipeline run

49fe8058-ea11-4ef5-8a15-18e6deb48b27

Pipeline LLM cost (USD)
API 1: $0.0111 API 2: $0.0003 API 3: $0.0000 Total: $0.0114

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 · Native screen and flow building
Build Android app features end to end in Scrum pods: design screens/flows, integrate APIs/Firebase, write unit tests, fix bugs, and optimize performance while shipping reliable releases.
"Design and build advanced applications for the Android platform"
Tech stack maturity
Mainstream Modern
The skill set centers on Android development with Kotlin, Firebase, and unit testing, which are widely used modern mobile technologies but not specifically cloud-native or bleeding-edge.
AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)
0.00 / 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):
Evidence — skills matched in JD (14)
Android Java Kotlin Android SDK Android APIs Firebase Jetpack Android Architecture Components Scrum Unit Testing Continuous Integration Continuous Delivery Continuous Deployment iOS
Skill cluster (3 dimension groups, role-scoped)
Native Mobile Languages
Java Kotlin
Vendor Product Ecosystems
Firebase
Cross-cutting / unaligned
Android Android SDK Android APIs Jetpack Android Architecture Components Scrum Unit Testing Continuous Integration Continuous Delivery Continuous Deployment iOS
Show KRA description ↓
Design and build advanced applications for the Android platform Collaborate with cross-functional teams to define, design, and ship new features Work with outside data sources and APIs Work in a fast-paced Scrum environment in a pod of 4-8 developers and designers delivering complete features for the end user Unit-test code for robustness, including edge cases, usability, and general reliability Work on bug fixing and improving application performance Continuously discover, evaluate, and implement new technologies to maximize development efficiency Proven experience of 2 to 6 years in mobile application development Must have published a couple of complex mobile applications with a substantial user base Excellent knowledge of Android SDK & building blocks Experience with Java and Kotlin Android development, and ability to pick up new languages and tools quickly Knowledge of latest Android APIs, Firebase components, Design Patterns and Lifecycles (Android Architecture Components and Jetpack) Experience of working on end to end solutions spanning from the UI to app backend Ability to work well with others, learn on the job, and thrive in a dynamic work environment An understanding of Performance Optimization Excellent verbal and written communication skills Familiarity with Continuous Integration/Continuous Delivery/Continuous Deployment testing, tooling, and processes Knowledge of iOS development (big plus)

Signals

Skill full-stack-engineer
0.23
Alias android-engineer
1.00
KRA flutter-developer
0.64

Post-classification

Centroidupdated · n=20
Alias collision log
New-role queue
New skills captured7
New KRA capturedyes

Captured for admin review

Android SDK primary Native Mobile Developer pending
Android APIs primary Native Mobile Developer pending
Jetpack primary Native Mobile Developer pending
Android Architecture Components primary Native Mobile Developer pending
Continuous Integration primary Native Mobile Developer pending
Continuous Delivery primary Native Mobile Developer pending
Continuous Deployment primary Native Mobile Developer pending
R&R fragment (sim 0.00) Native Mobile Developer pending

Design and build advanced applications for the Android platform Collaborate with cross-functional teams to define, design, and ship new features Work with outside data sources and APIs Work in a fast-…

Status: completed Created: 2026-05-27T14:15:32.206441Z Updated: 2026-05-27T14:18:10.539542Z API 3 duration: 39639 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

Android Developer

sub-role · 0.99 domain · Software Engineering CASE DOMAIN

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

Domain=Software Engineering → sub-role android-engineer; The JD is clearly for Android-native mobile app development, with Android SDK, Java/Kotlin, mobile app publishing, and app lifecycle/API work matching Native Mobile Developer best.

Matched skills

AndroidAndroid SDKJavaKotlinAndroid APIsFirebaseDesign PatternsAndroid Architecture ComponentsJetpackScrumCI/CDiOS development

Matched dimensions

Android mobile application developmentCross-functional feature deliveryAPI and data source integrationMobile unit testing and reliabilityPerformance optimizationEnd-to-end mobile solutionsAgile Scrum collaborationContinuous delivery tooling

Matched KRAs

Design and build advanced applications for the Android platformCollaborate with cross-functional teams to define, design, and ship new featuresWork with outside data sources and APIsUnit-test code for robustness, including edge casesWork on bug fixing and improving application performanceContinuously discover, evaluate, and implement new technologies

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

Job Description


Dear candidate,
Greetings from Acumont


We are hiring for Android Application Developer for a leading E-Commerce platform


Experience : 2 to 8 years
Location : Work from Office / Work from Home


Required Skills :
Design and build advanced applications for the Android platformCollaborate with cross-functional teams to define, design, and ship new featuresWork with outside data sources and APIsWork in a fast-paced Scrum environment in a pod of 4-8 developers and designers delivering complete features for the end userUnit-test code for robustness, including edge cases, usability, and general reliabilityWork on bug fixing and improving application performanceContinuously discover, evaluate, and implement new technologies to maximize development efficiency

Apply if you have… 
Proven experience of 2 to 6 years in mobile application developmentMust have published a couple of complex mobile applications with a substantial user baseExcellent knowledge of Android SDK & building blocksExperience with Java and Kotlin Android development, and ability to pick up new languages and tools quicklyKnowledge of latest Android APIs, Firebase components, Design Patterns and Lifecycles (Android Architecture Components and Jetpack)Experience of working on end to end solutions spanning from the UI to app backend Ability to work well with others, learn on the job, and thrive in a dynamic work environmentAn understanding of Performance OptimizationExcellent verbal and written communication skillsFamiliarity with Continuous Integration/Continuous Delivery/Continuous Deployment testing, tooling, and processesKnowledge of iOS development (big plus)Bachelors’/Masters’ degree in Computer Science or related fields

Job Details :
Full time

Skills from this JD

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

Android Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Android id=1595 · android

Aliases — catalog

  • Android (CANONICAL)

Context tags (catalog)

API Level Android SDK Android Studio Firebase Gradle Java Jetpack Kotlin LiveData MVVM Material Design RecyclerView Retrofit Room XML

Stored enrichment (catalog DB)

Category
Platform
Sub-category
Mobile Platform
Vendor
Google
License
apache_2
Year introduced
2008
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Android appears in large volumes of mobile job postings and remains a standard platform in hiring pipelines; Google continues active platform releases and OEM ecosystem support, indicating broad adoption.

Skill profile (library / DB)

Skill nature
PLATFORM
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
9
Sub-category id
1201
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)
Java Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Java id=1 · java

Aliases — catalog

  • Java (CANONICAL) primary
  • JDK (VERSION)
  • JDK 10 (VERSION)
  • JDK 11 (VERSION)
  • JDK 12 (VERSION)
  • JDK 13 (VERSION)
  • JDK 14 (VERSION)
  • JDK 15 (VERSION)
  • JDK 16 (VERSION)
  • JDK 17 (VERSION)
  • JDK 18 (VERSION)
  • JDK 19 (VERSION)
  • JDK 20 (VERSION)
  • JDK 21 (VERSION)
  • JDK 5 (VERSION)
  • JDK 6 (VERSION)
  • JDK 7 (VERSION)
  • JDK 8 (VERSION)
  • JDK 9 (VERSION)
  • Java 1.0 (VERSION)
  • Java 1.1 (VERSION)
  • Java 1.2 (VERSION)
  • Java 1.3 (VERSION)
  • Java 1.4 (VERSION)
  • Java 1.5 (VERSION)
  • Java 1.6 (VERSION)
  • Java 1.7 (VERSION)
  • Java 1.8 (VERSION)
  • Java 10 (VERSION)
  • Java 11 (VERSION)
  • Java 12 (VERSION)
  • Java 13 (VERSION)
  • Java 14 (VERSION)
  • Java 15 (VERSION)
  • Java 16 (VERSION)
  • Java 17 (VERSION)
  • Java 18 (VERSION)
  • Java 19 (VERSION)
  • Java 20 (VERSION)
  • Java 21 (VERSION)
  • Java 5 (VERSION)
  • Java 6 (VERSION)
  • Java 7 (VERSION)
  • Java 8 (VERSION)
  • Java 9 (VERSION)
  • Java11 (VERSION)
  • Java17 (VERSION)
  • Java21 (VERSION)
  • Java8 (VERSION)
  • OpenJDK 11 (VERSION)
  • OpenJDK 17 (VERSION)
  • OpenJDK 21 (VERSION)
  • OpenJDK 8 (VERSION)
  • java 11 (VERSION)
  • java 17 (VERSION)
  • java 21 (VERSION)
  • java 4 (VERSION)
  • java 5 (VERSION)
  • java 6 (VERSION)
  • java 7 (VERSION)
  • java 8 (VERSION)
  • java lts (VERSION)
  • java-11 (VERSION)
  • java-17 (VERSION)
  • java-21 (VERSION)
  • java-4 (VERSION)
  • java-5 (VERSION)
  • java-6 (VERSION)
  • java-7 (VERSION)
  • java-8 (VERSION)
  • java11 (VERSION)
  • java17 (VERSION)
  • java21 (VERSION)
  • java4 (VERSION)
  • java5 (VERSION)
  • java6 (VERSION)
  • java7 (VERSION)
  • java8 (VERSION)
  • jdk 11 (VERSION)
  • jdk 17 (VERSION)
  • jdk 21 (VERSION)
  • jdk 4 (VERSION)
  • jdk 5 (VERSION)
  • jdk 6 (VERSION)
  • jdk 7 (VERSION)
  • jdk 8 (VERSION)
  • jdk11 (VERSION)
  • jdk17 (VERSION)
  • jdk21 (VERSION)
  • jdk4 (VERSION)
  • jdk5 (VERSION)
  • jdk6 (VERSION)
  • jdk7 (VERSION)
  • jdk8 (VERSION)
  • jvm21 (VERSION)

Context tags (catalog)

APIs Apache Tomcat Concurrency Design patterns Garbage collection GraalVM Gradle Hibernate JDBC JDK JPA JUnit JVM Java 8 Java EE JavaFX Kafka Lambda expressions Maven Microservices Mockito Object-oriented REST RESTful SOAP Servlets Spring Spring Boot Tomcat microservices

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
Oracle
License
other_open
Year introduced
1995
Confidence
0.99
Version strategy
SEPARATE_ENTITY
Version tag
21

Maturity reasoning: Java is a hiring-pipeline staple with very high JD volume across enterprise backend, Android, and cloud roles; it remains widely supported by major vendors and frameworks like Spring.

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)

  • Java Language and JVM Catalog dimension db id 279

    Library dimension (catalog)

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

  • Kotlin and Java Catalog dimension db id 161

    Library dimension (catalog)

    Roles linked in library: Android Developer

  • Native Mobile Languages Catalog dimension db id 274

    Library dimension (catalog)

    Roles linked in library: Native Mobile Developer

  • Pega Programming Languages & DSLs Catalog dimension db id 267

    Library dimension (catalog)

    Roles linked in library: Pega Developer

  • Programming Languages Catalog dimension db id 1

    Library dimension (catalog)

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

  • Programming Languages for Data Work Catalog dimension db id 21

    Library dimension (catalog)

    Roles linked in library: Data Engineer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Java Language and JVM
java-language-and-jvm
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin and Java
kotlin-and-java
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Pega Programming Languages & DSLs
pega-programming-languages-dsls
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 Data Work
programming-languages-for-data-work
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Kotlin id=2 · kotlin

Aliases — catalog

  • Kotlin (CANONICAL) primary
  • kotlin 1.9 (VERSION)
  • kotlin 1.9.0 (VERSION)
  • kotlin 1.9.1 (VERSION)
  • kotlin 1.9.10 (VERSION)
  • kotlin 1.9.x (VERSION)
  • kotlin-1.9 (VERSION)

Context tags (catalog)

Android Anko Coroutines DSL Dagger Data classes Extension functions Flow Gradle Hilt JUnit Jetpack Jetpack Compose Kotlin DSL Kotlin Native Kotlinx Ktor MVI MVVM Mockito Multiplatform Null safety Retrofit Room RxKotlin Sealed classes Spring Type inference

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
JetBrains
License
apache_2
Year introduced
2011
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Kotlin appears in many Android, backend, and multiplatform job postings, and JetBrains reports strong ecosystem growth; it’s a mainstream hiring skill rather than niche.

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)

  • Java Language and JVM Catalog dimension db id 279

    Library dimension (catalog)

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

  • Kotlin and Java Catalog dimension db id 161

    Library dimension (catalog)

    Roles linked in library: Android Developer

  • Native Mobile Languages Catalog dimension db id 274

    Library dimension (catalog)

    Roles linked in library: Native Mobile Developer

  • Programming Languages Catalog dimension db id 1

    Library dimension (catalog)

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

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Java Language and JVM
java-language-and-jvm
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin and Java
kotlin-and-java
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Android 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
Mobile Development Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Android APIs 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
Mobile Development Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Firebase Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Firebase id=2468 · firebase

Aliases — catalog

  • Firebase (CANONICAL) primary

Context tags (catalog)

A/B Testing Analytics App Distribution Authentication Cloud Functions Cloud Messaging Crashlytics Dynamic Links Emulator Suite Firebase Analytics Firebase SDK Firestore Firestore Security Rules Hosting Performance Monitoring Realtime Database Remote Config

Stored enrichment (catalog DB)

Category
Platform
Sub-category
Backend Platform
Vendor
Google
License
proprietary
Year introduced
2011
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Firebase appears frequently in mobile/web job postings and Google continues active product support; it remains a common BaaS choice alongside AWS Amplify and Supabase, not a sunset technology.

Skill profile (library / DB)

Skill nature
PLATFORM
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
9
Sub-category id
1865
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Cloud Platforms & Managed Services Catalog dimension db id 221

    Library dimension (catalog)

    Roles linked in library: Fullstack Developer, Go Backend Developer, Node.js Backend Developer

  • Vendor Product Ecosystems Catalog dimension db id 385

    Library dimension (catalog)

    Roles linked in library: Ionic Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Cloud Platforms & Managed Services
cloud-platforms-managed-services
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Vendor Product Ecosystems
vendor-product-ecosystems
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Jetpack Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Jetpack Navigation id=2080 · jetpack-navigation

Aliases — catalog

  • Jetpack Navigation (CANONICAL) primary

Context tags (catalog)

Action AndroidX Back Stack Bottom Navigation Deep Linking Destination Fragment Jetpack Compose NavController Navigation Component Navigation Drawer Navigation Graph Safe Args UI Navigation ViewModel

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Navigation Framework
Vendor
Google
License
apache_2
Year introduced
2018
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Common in Android job descriptions and Google’s official Android docs recommend it as the standard navigation component, replacing ad hoc fragment transactions for new apps.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
1538
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Screen Navigation and State Catalog dimension db id 83

    Library dimension (catalog)

    Roles linked in library: Android Developer, Flutter Developer, Fullstack Developer, Hybrid Mobile Developer, Ionic Developer, Native Mobile Developer, React Native Developer, iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Screen Navigation and State
screen-navigation-and-state
Skipped — no persistable v3 meta for new skill
skill_not_in_db_v3_proposed
Android Architecture Components 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
Mobile Development Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Scrum Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Scrum id=1215 · scrum

Aliases — catalog

  • Scrum (CANONICAL) primary

Context tags (catalog)

Agile Kanban backlog burndown chart cross-functional team daily standup definition of done increment product owner release planning retrospective scrum framework scrum master sprint story points user stories velocity

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Scrum
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Scrum appears in a large share of agile project-management and product-owner job descriptions, and Scrum Alliance/PSM certifications are widely requested in hiring pipelines.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
921
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)
Continuous Integration 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
DevOps Practices
Sub-category
general
Skill nature
PRACTICE
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Continuous Delivery 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
DevOps Practices
Sub-category
general
Skill nature
PRACTICE
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Continuous Deployment 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
DevOps Practices
Sub-category
general
Skill nature
PRACTICE
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
iOS Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: iOS id=1594 · ios

Aliases — catalog

  • iOS (CANONICAL)

Context tags (catalog)

App Store Auto Layout Cocoa Touch CocoaPods Core Data MVVM Objective-C Push Notifications RESTful APIs Swift SwiftUI TestFlight UIKit Xcode iCloud

Stored enrichment (catalog DB)

Category
Platform
Sub-category
Mobile Operating Platform
Vendor
Apple Inc.
License
proprietary
Year introduced
2007
Confidence
0.93
Version strategy
NOT_APPLICABLE

Maturity reasoning: iOS is a mainstream mobile platform with high JD volume for Swift/iOS roles across consumer and enterprise apps; Apple continues active platform support and releases, indicating broad adoption rather than niche use.

Skill profile (library / DB)

Skill nature
PLATFORM
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
9
Sub-category id
1200
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)

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
Android in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java in_db
Java Language and JVM
java-language-and-jvm
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java in_db
Kotlin and Java
kotlin-and-java
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java in_db
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Java in_db
Pega Programming Languages & DSLs
pega-programming-languages-dsls
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java in_db
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java in_db
Programming Languages for Data Work
programming-languages-for-data-work
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin in_db
Java Language and JVM
java-language-and-jvm
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin in_db
Kotlin and Java
kotlin-and-java
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin in_db
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Kotlin in_db
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Firebase in_db
Cloud Platforms & Managed Services
cloud-platforms-managed-services
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Firebase in_db
Vendor Product Ecosystems
vendor-product-ecosystems
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Jetpack new
Screen Navigation and State
screen-navigation-and-state
Skipped — no persistable v3 meta for new skill skill_not_in_db_v3_proposed
Scrum 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)
iOS in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Library artifacts (this run)

Kind Detail DB id
canonical_skill_proposed Android SDK | type=Mobile Development Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Android APIs | type=Mobile Development Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Android Architecture Components | type=Mobile Development Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Continuous Integration | type=DevOps Practices subtype=general nature=PRACTICE lifespan=MULTI_YEAR
canonical_skill_proposed Continuous Delivery | type=DevOps Practices subtype=general nature=PRACTICE lifespan=MULTI_YEAR
canonical_skill_proposed Continuous Deployment | type=DevOps Practices subtype=general nature=PRACTICE lifespan=MULTI_YEAR
dimension_skill_link_proposed Jetpack ↔ Screen Navigation and State
role_dimension_link_proposed Native Mobile Developer ↔ Screen Navigation and State
nano JD Parser — gpt-4.1-nano click to toggle
RoleAndroid Application Developer
CompanyAcumont
Experience2 to 8 years
DomainE-commerce
Location(hybrid)
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": null,
  "certifications": [],
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  "ctc": null,
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      "domain": "E-commerce"
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      "qualification": "BTECH/BE/MTECH/ME - Computer Science (or related)",
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      "requirement": "required"
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  ],
  "experience": {
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      "city": null,
      "country": null,
      "state": null,
      "work_mode": "hybrid"
    }
  ],
  "role": "Android Application Developer",
  "role_aliases": [
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    "Mobile Application Developer",
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  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
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      "heading": "Required Skills",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Design and build advanced applications",
        "last_5_words": "maximize development efficiency"
      },
      "text": "Design and build advanced applications for the Android platform\nCollaborate with cross-functional teams to define, design, and ship new features\nWork with outside data sources and APIs\nWork in a fast-paced Scrum environment in a pod of 4-8 developers and designers delivering complete features for the end user\nUnit-test code for robustness, including edge cases, usability, and general reliability\nWork on bug fixing and improving application performance\nContinuously discover, evaluate, and implement new technologies to maximize development efficiency",
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      "heading_was_present": true,
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        "first_5_words": "Proven experience of 2 to",
        "last_5_words": "development (big plus)"
      },
      "text": "Proven experience of 2 to 6 years in mobile application development\nMust have published a couple of complex mobile applications with a substantial user base\nExcellent knowledge of Android SDK \u0026 building blocks\nExperience with Java and Kotlin Android development, and ability to pick up new languages and tools quickly\nKnowledge of latest Android APIs, Firebase components, Design Patterns and Lifecycles (Android Architecture Components and Jetpack)\nExperience of working on end to end solutions spanning from the UI to app backend\nAbility to work well with others, learn on the job, and thrive in a dynamic work environment\nAn understanding of Performance Optimization\nExcellent verbal and written communication skills\nFamiliarity with Continuous Integration/Continuous Delivery/Continuous Deployment testing, tooling, and processes\nKnowledge of iOS development (big plus)",
      "word_count": 118
    }
  ],
  "urls": []
}
API 1 — extract-from-jd click to toggle
{
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      "is_primary": true,
      "skill_name": "Android"
    },
    {
      "is_primary": true,
      "skill_name": "Java"
    },
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      "is_primary": true,
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    },
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    },
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      "is_primary": true,
      "skill_name": "Android APIs"
    },
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      "is_primary": true,
      "skill_name": "Firebase"
    },
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      "skill_name": "Jetpack"
    },
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    },
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      "skill_name": "Scrum"
    },
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    },
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      "skill_name": "Continuous Deployment"
    },
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      "is_primary": false,
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    "rationale": null,
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      "Mobile Application Developer",
      "Android Engineer"
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    "slug": ""
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    },
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        "country": null,
        "state": null,
        "work_mode": "hybrid"
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    ],
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      "Android Developer",
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        "heading_was_present": true,
        "source_marker": {
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          "last_5_words": "maximize development efficiency"
        },
        "text": "Design and build advanced applications for the Android platform\nCollaborate with cross-functional teams to define, design, and ship new features\nWork with outside data sources and APIs\nWork in a fast-paced Scrum environment in a pod of 4-8 developers and designers delivering complete features for the end user\nUnit-test code for robustness, including edge cases, usability, and general reliability\nWork on bug fixing and improving application performance\nContinuously discover, evaluate, and implement new technologies to maximize development efficiency",
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        "heading": "Apply if you have\u2026",
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        "source_marker": {
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          "last_5_words": "development (big plus)"
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    ],
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      {
        "display_name": "Fullstack Developer",
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          },
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            "kra_text": "Implements complete product features end-to-end from database schema design through backend API to frontend UI using JavaScript, TypeScript, Python, or Ruby on Rails.",
            "sentence": "Experience of working on end to end solutions spanning from the UI to app backend",
            "similarity": 0.6095
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            "kra_text": "Works closely with product managers and UX designers to translate requirements and wireframes into working software features through iterative development.",
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        "role_id": 15,
        "score": 0.5995,
        "slug": "full-stack-engineer",
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      },
      {
        "display_name": "Kotlin Backend Developer",
        "kra_matches": [
          {
            "kra_text": "performance and reliability tuning",
            "sentence": "An understanding of Performance Optimization",
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            "sentence": "Unit-test code for robustness, including edge cases, usability, and general reliability",
            "similarity": 0.5902
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            "kra_text": "performance and reliability tuning",
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        ],
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        "score": 0.5597,
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      },
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            "kra_text": "backend performance tuning",
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          },
          {
            "kra_text": "code refactoring and defect fixes",
            "sentence": "Work on bug fixing and improving application performance",
            "similarity": 0.567
          },
          {
            "kra_text": "service endpoint development",
            "sentence": "Experience of working on end to end solutions spanning from the UI to app backend",
            "similarity": 0.4789
          }
        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 79,
        "score": 0.5462,
        "slug": "java-backend-developer",
        "total_count": null
      },
      {
        "display_name": "Angular Frontend Developer",
        "kra_matches": [
          {
            "kra_text": "collaboration with design and QA",
            "sentence": "Collaborate with cross-functional teams to define, design, and ship new features",
            "similarity": 0.5936
          },
          {
            "kra_text": "code review and refactoring",
            "sentence": "Work on bug fixing and improving application performance",
            "similarity": 0.4948
          },
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            "kra_text": "code review and refactoring",
            "sentence": "Unit-test code for robustness, including edge cases, usability, and general reliability",
            "similarity": 0.4938
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        ],
        "matched_count": null,
        "matched_skills": null,
        "role_id": 90,
        "score": 0.5274,
        "slug": "angular-frontend-developer",
        "total_count": null
      }
    ],
    "skill_match_roles": [
      {
        "display_name": "Fullstack Developer",
        "kra_matches": null,
        "matched_count": 3,
        "matched_skills": [
          "Firebase",
          "Java",
          "Kotlin"
        ],
        "role_id": 15,
        "score": 0.2308,
        "slug": "full-stack-engineer",
        "total_count": 13
      },
      {
        "display_name": "Android Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "Java",
          "Kotlin"
        ],
        "role_id": 4,
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        "slug": "android-engineer",
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      },
      {
        "display_name": "Native Mobile Developer",
        "kra_matches": null,
        "matched_count": 2,
        "matched_skills": [
          "Java",
          "Kotlin"
        ],
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      {
        "display_name": "Backend Developer",
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  "stage4_decision": {
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    "case": "DOMAIN",
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      "kra_matches": null,
      "matched_count": null,
      "matched_skills": null,
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      "score": 0.98,
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    "confidence": 0.98,
    "is_new_role": false,
    "llm2_fired": false,
    "llm2_reasoning": null,
    "matched_dimensions": [
      "Android mobile application development",
      "Cross-functional feature delivery",
      "API and data source integration",
      "Mobile unit testing and reliability",
      "Performance optimization",
      "End-to-end mobile solutions",
      "Agile Scrum collaboration",
      "Continuous delivery tooling"
    ],
    "matched_kras": [
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      "Collaborate with cross-functional teams to define, design, and ship new features",
      "Work with outside data sources and APIs",
      "Unit-test code for robustness, including edge cases",
      "Work on bug fixing and improving application performance",
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    ],
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      "Android SDK",
      "Java",
      "Kotlin",
      "Android APIs",
      "Firebase",
      "Design Patterns",
      "Android Architecture Components",
      "Jetpack",
      "Scrum",
      "CI/CD",
      "iOS development"
    ],
    "new_role_display_name": null,
    "new_role_slug": null,
    "queued": false,
    "reasoning": "Domain=Software Engineering \u2192 sub-role android-engineer; The JD is clearly for Android-native mobile app development, with Android SDK, Java/Kotlin, mobile app publishing, and app lifecycle/API work matching Native Mobile Developer best.",
    "sub_role": {
      "confidence": 0.99,
      "display_name": "Android Developer",
      "reasoning": "The JD is explicitly centered on Android platform development, Android SDK, Java/Kotlin, Jetpack, and Android APIs, so android-engineer is the clear match.",
      "role_id": 4,
      "slug": "android-engineer"
    }
  },
  "stage5_updates": {
    "centroid_n_after": 20,
    "centroid_updated": true,
    "collision_log_id": null,
    "new_kra_attached": {
      "best_kra_similarity": 0.0,
      "queue_id": 444,
      "r_and_r_preview": "Design and build advanced applications for the Android platform\nCollaborate with cross-functional teams to define, design, and ship new features\nWork with outside data sources and APIs\nWork in a fast-",
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      "role_slug": "native-mobile-developer",
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    },
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        "queue_id": 7904,
        "role_display_name": "Native Mobile Developer",
        "role_slug": "native-mobile-developer",
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      },
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        "is_primary": true,
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        "role_display_name": "Native Mobile Developer",
        "role_slug": "native-mobile-developer",
        "skill_name": "Android APIs",
        "status": "pending"
      },
      {
        "is_primary": true,
        "queue_id": 7906,
        "role_display_name": "Native Mobile Developer",
        "role_slug": "native-mobile-developer",
        "skill_name": "Jetpack",
        "status": "pending"
      },
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        "is_primary": true,
        "queue_id": 7907,
        "role_display_name": "Native Mobile Developer",
        "role_slug": "native-mobile-developer",
        "skill_name": "Android Architecture Components",
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        "role_slug": "native-mobile-developer",
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        "role_slug": "native-mobile-developer",
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        "role_slug": "native-mobile-developer",
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    "queue_entry_id": null,
    "v3_pipeline_triggered": false,
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    "v3_run_id": null
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}
API 2 — extract-details
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      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
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      "matched_canonical": {
        "category_id": 9,
        "display_name": "Android",
        "id": 1595,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PLATFORM",
        "slug": "android",
        "sub_category_id": 1201,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
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    {
      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 1,
      "existing_alias_text": "Java",
      "input_term": "Java",
      "matched_canonical": {
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        "display_name": "Java",
        "id": 1,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "LANGUAGE",
        "slug": "java",
        "sub_category_id": 96,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
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      "matched_via": "alias"
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      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 24,
      "existing_alias_text": "Kotlin",
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      "matched_canonical": {
        "category_id": 6,
        "display_name": "Kotlin",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "LANGUAGE",
        "slug": "kotlin",
        "sub_category_id": 96,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
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      "matched_via": "alias"
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      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 3773,
      "existing_alias_text": "Firebase",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PLATFORM",
        "slug": "firebase",
        "sub_category_id": 1865,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
    },
    {
      "alias_persist_skipped_reason": "TODO: REMOVE AFTER TESTING \u2014 alias DB write disabled",
      "alias_persisted": false,
      "existing_alias_id": 3133,
      "existing_alias_text": "Jetpack Navigation",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "FRAMEWORK",
        "slug": "jetpack-navigation",
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        "typical_lifespan": "EVERGREEN",
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      "matched_via": "embedding_alias"
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      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "scrum",
        "sub_category_id": 921,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "matched_via": "alias"
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      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
      "alias_persisted": false,
      "existing_alias_id": 865,
      "existing_alias_text": "Unit Testing",
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        }
      ],
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      },
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            },
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              "display_name": "Node.js Backend Developer",
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          ]
        },
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    },
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          "alias_text": "Jetpack Navigation",
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        }
      ],
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            },
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              "slug": "react-native-developer",
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            },
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              "display_name": "iOS Developer",
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            }
          ]
        }
      ],
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    },
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      "was_in_llm_skills": true
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          "alias_text": "Scrum",
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          "id": 1851,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
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        "is_also_category": false,
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      },
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          },
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        }
      ],
      "input_skill": "Scrum",
      "matched_via": "alias",
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      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
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          "alias_text": "Unit Testing",
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          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
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    },
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      "was_in_llm_skills": true
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    {
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          "id": 2540,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 9,
        "display_name": "iOS",
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        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PLATFORM",
        "slug": "ios",
        "sub_category_id": 1200,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
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          },
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      ],
      "input_skill": "iOS",
      "matched_via": "alias",
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      "was_in_llm_skills": true
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  ],
  "unmatched_skills": [
    "Android SDK",
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    "Android Architecture Components",
    "Continuous Integration",
    "Continuous Delivery",
    "Continuous Deployment"
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}
API 3 — final-role-output
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    "display_name": "Native Mobile Developer",
    "id": 75,
    "rationale": "Domain=Software Engineering \u2192 sub-role android-engineer; The JD is clearly for Android-native mobile app development, with Android SDK, Java/Kotlin, mobile app publishing, and app lifecycle/API work matching Native Mobile Developer best.",
    "role_archetype": "Engineering",
    "slug": "native-mobile-developer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "Android",
      "tag": "in_db"
    },
    {
      "skill": "Java",
      "tag": "in_db"
    },
    {
      "skill": "Kotlin",
      "tag": "in_db"
    },
    {
      "skill": "Android SDK",
      "tag": "new"
    },
    {
      "skill": "Android APIs",
      "tag": "new"
    },
    {
      "skill": "Firebase",
      "tag": "in_db"
    },
    {
      "skill": "Jetpack",
      "tag": "in_db"
    },
    {
      "skill": "Android Architecture Components",
      "tag": "new"
    },
    {
      "skill": "Scrum",
      "tag": "in_db"
    },
    {
      "skill": "Unit Testing",
      "tag": "in_db"
    },
    {
      "skill": "Continuous Integration",
      "tag": "new"
    },
    {
      "skill": "Continuous Delivery",
      "tag": "new"
    },
    {
      "skill": "Continuous Deployment",
      "tag": "new"
    },
    {
      "skill": "iOS",
      "tag": "in_db"
    }
  ],
  "llm_cost_api1_usd": null,
  "llm_cost_api2_usd": null,
  "llm_cost_api3_usd": null,
  "llm_cost_total_usd": null,
  "persistence": {
    "items": [
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "React Frontend Development",
          "id": 96,
          "rationale": "Building interactive web user interfaces with React.js, including component composition, state management, hooks, and rendering patterns. React.js belongs here because it is a core library for client-side UI development in modern web applications.",
          "slug": "d_init_01",
          "source": "db"
        },
        "dimension_id": 96,
        "input_skill": "Android",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [],
        "skill_dimension_saved": true,
        "skill_id": 1595,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Java Language and JVM",
          "id": 279,
          "rationale": "Core Java implementation skills used to build backend service logic, utilities, and internal abstractions. This is the primary coding surface for the role and includes language features plus JVM behavior that affect correctness and maintainability.",
          "slug": "java-language-and-jvm",
          "source": "db"
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        "dimension_id": 279,
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      {
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        "roles_from_db": [
          {
            "display_name": "Pega Developer",
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          "source": "db"
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        "roles_from_db": [
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        "skipped_reason": null
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      {
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        "roles_from_db": [
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        "roles_from_db": [
          {
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      {
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        "roles_from_db": [
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          {
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        ],
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      {
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        "roles_from_db": [],
        "skill_dimension_saved": true,
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        "skill_tag": "in_db",
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}

LLM Calls

Every model call made for this run, in pipeline order. Click a card to see the model's response.

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