Pipeline run
485ef2e1-06b6-4adb-b571-818e31366bcf
Pipeline LLM cost (USD)
API 1: $0.0102
API 2: $0.0001
API 3: $0.0000
Total: $0.0103
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
· API and service implementation
Build and optimize Node.js/GraphQL backend edge-layer services on AWS, focusing on scalable real-time updates, data parsing/aggregation, and fixing performance bottlenecks while partnering across engineering teams.
"Designing & building solutions for edge layers applications like GraphQL"
Tech stack maturity
Modern Cloud Native
AWS, GraphQL, and Node.js are commonly used in modern cloud-native backend stacks with scalable, API-driven architectures.
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 (5)
Node.js
AWS
GraphQL
Operating Systems
Networking
Skill cluster (4 dimension groups, role-scoped)
API Design and Contracts
GraphQL
Cloud Platforms
AWS
Web Application Frameworks
Node.js
Cross-cutting / unaligned
Operating Systems
Networking
Show KRA description ↓
Understanding and solving real business needs at a large scale by applying your analytical problem-solving skills
Designing & building solutions for edge layers applications like GraphQL
Identifying and optimising performance bottlenecks
Architecting and building a robust, scalable, and highly available solutions for use cases like real time updates, data parsing and aggregation
Leading cross-functional initiatives and collaborating with engineers across teams
Hands on experience in NodeJs.
A strong problem-solving skill and reasoning ability.
Experience in developing, performant & highly scalable systems.
Experience in writing testable programs.
Experience in working with the AWS stack.
Prior experience with GraphQL.
Experience in identifying and optimizing hotspots and performance bottlenecks.
An understanding of operating systems and networking fundamentals
Signals
Skill
full-stack-engineer
1.00
Alias
backend-engineer
1.00
KRA
backend-engineer
0.56
Post-classification
Centroidupdated · n=1010
Alias collision log—
New-role queue—
New skills captured2
New KRA captured—
Captured for admin review
Operating Systems
↔
Backend Developer
pending
Networking
↔
Backend Developer
pending
Status:
completed
Created: 2026-05-27T15:35:58.528895Z
Updated: 2026-06-12T16:15:22.596034Z
API 3 duration: 19765 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
Backend Developer
→Node.js Backend Developer
sub-role · 0.99 domain · Software Engineering CASE DOMAINslug: backend-engineer · id: 1 · source: db · sub-role slug: node-backend-developer
Domain=Software Engineering → sub-role node-backend-developer; The JD centers on Node.js, GraphQL, AWS, scalable backend systems, and performance optimization, which best matches a backend developer role.
Matched skills
NodeJsGraphQLAWSoperating systemsnetworking fundamentals
Matched dimensions
Backend API and edge-layer application developmentScalable and highly available system architecturePerformance tuning and bottleneck optimizationReal-time data processing and aggregationCross-functional technical collaborationTestable software development
Matched KRAs
Designing & building solutions for edge layers applicationsIdentifying and optimising performance bottlenecksArchitecting and building robust, scalable, highly available solutionsBuild solutions for real time updates, data parsing and aggregationLeading cross-functional initiatives and collaborating across teams
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
0
Skipped
Job description
Technology @Dream11 Our Tech Team is the core of Dream11’s mobile-first cross-platform (Android & iOS, Mobile + Desktop PWA) product, serving more than 10 Crore users with over 70 million rpm (requests per minute) at peak with user concurrency of 5.5 million. Our tech stack is hosted on AWS and comprises multiple distributed systems like Cassandra, Aerospike, Akka, Voltdb, Ignite etc. We have around 100+ micro-services primarily written in Java backed by vert.x framework. They serve isolated product features with discrete architectures to serve the respective use-cases. We have a completely in-house data infrastructure built on top of Kafka, Redshift, Spark, Druid etc. which powers our Machine Learning and Predictive Analytics use-cases. We ingress Terabytes of Data every day, which flows all over our Data pipelines to power a plethora of use-cases. Your Role: Understanding and solving real business needs at a large scale by applying your analytical problem-solving skillsDesigning & building solutions for edge layers applications like GraphQLIdentifying and optimising performance bottlenecksArchitecting and building a robust, scalable, and highly available solutions for use cases like real time updates, data parsing and aggregationLeading cross-functional initiatives and collaborating with engineers across teams Must Have: Hands on experience in NodeJs.A strong problem-solving skill and reasoning ability. Good to Have: Experience in developing, performant & highly scalable systems.Experience in writing testable programs.Experience in working with the AWS stack.Prior experience with GraphQL.Experience in identifying and optimizing hotspots and performance bottlenecks.An understanding of operating systems and networking fundamentals Dream Sports is a sports technology company with brands such as Dream11, FanCode, DreamX, DreamSetGo and DreamPay in its portfolio. Dream Sports is executing its vision of ‘Make Sports Better’ by providing multiple avenues for fans to deeply engage with the sports they love through fantasy sports, content, commerce, experiences and events, among others. Founded in 2008 by Harsh Jain and Bhavit Sheth, the company has been ranked #7 among India’s Great Mid-Size Workplaces in 2020 and was recognised as one of the top 10 innovative companies in India by Fast Company in 2019. Kalaari Capital, Think Investments, Multiples Equity, Tencent and Steadview Capital are the marquee investors in Dream Sports.
Skills from this JD
Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.
Node.js
Primary
Library skill
API 3: existing canonical (in_db)
Existing skill (matched library)
Canonical: Node.js
id=1564
· node-js
Aliases — catalog
- Node.js (CANONICAL) primary
- Node 20 LTS (VERSION)
- Node 20.x (VERSION)
- Node.js 20 (VERSION)
- Node.js 20 LTS (VERSION)
- Node.js 20.x (VERSION)
- node (VERSION)
- node 10 (VERSION)
- node 12 (VERSION)
- node 14 (VERSION)
- node 16 (VERSION)
- node 18 (VERSION)
- node 20 (VERSION)
- node v10 (VERSION)
- node v12 (VERSION)
- node v14 (VERSION)
- node v16 (VERSION)
- node v18 (VERSION)
- node v20 (VERSION)
- node.js (VERSION)
- node.js 10 (VERSION)
- node.js 12 (VERSION)
- node.js 14 (VERSION)
- node.js 16 (VERSION)
- node.js 18 (VERSION)
- node.js 20 (VERSION)
- nodejs (VERSION)
- nodejs 10 (VERSION)
- nodejs 12 (VERSION)
- nodejs 14 (VERSION)
- nodejs 16 (VERSION)
- nodejs 18 (VERSION)
- nodejs 20 (VERSION)
Context tags (catalog)
API
Asynchronous
Event-driven
Express
GraphQL
JavaScript
Jest
Koa
Microservices
Middleware
Mocha
MongoDB
Mongoose
NestJS
RESTful
Socket.io
TypeScript
npm
Stored enrichment (catalog DB)
- Category
- Runtime
- Sub-category
- Javascript Runtime
- Vendor
- OpenJS Foundation
- License
- mit
- Year introduced
- 2009
- Confidence
- 0.99
- Version strategy
- SEPARATE_ENTITY
- Version tag
- 20
Maturity reasoning: Node.js appears in high-volume job postings across backend/full-stack roles and is a standard runtime in major cloud/vendor docs and ecosystem tooling, indicating broad hiring-pipeline adoption.
Skill profile (library / DB)
- Skill nature
- RUNTIME
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Category id
- 67
- Sub-category id
- 1872
- Extractable
- True
- Also category
- False
Dimensions (API 2 worklist)
-
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
-
Web Application Frameworks Catalog dimension db id 2
Library dimension (catalog)
Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer, Java Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer
API 3 link attempts (this skill)
| Dimension | Skill↔dim | Role↔dim | Outcome |
|---|---|---|---|
|
JavaScript and TypeScript
javascript-and-typescript
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Web Application Frameworks
web-application-frameworks
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved |
AWS
Primary
Library skill
API 3: existing canonical (in_db)
Existing skill (matched library)
Canonical: AWS
id=187
· aws
Aliases — catalog
- AWS (CANONICAL) primary
Context tags (catalog)
API Gateway
AWS CLI
Auto Scaling
CloudFormation
CloudFront
CloudTrail
CloudWatch
Cognito
DynamoDB
EC2
ECS
EKS
Elastic Beanstalk
Elastic Load Balancing
IAM
KMS
Lambda
RDS
Route 53
S3
SNS
SQS
Serverless
VPC
Stored enrichment (catalog DB)
- Category
- Platform
- Sub-category
- Cloud Platform
- Vendor
- Amazon
- License
- other_open
- Year introduced
- 2006
- Confidence
- 0.99
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: AWS is a hiring-pipeline staple: it appears in a large share of cloud/DevOps job descriptions and dominates public cloud market share, with broad certification and vendor ecosystem support.
Skill profile (library / DB)
- Skill nature
- PLATFORM
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Category id
- 9
- Sub-category id
- 46
- Extractable
- True
- Also category
- False
Dimensions (API 2 worklist)
-
Cloud Platforms Catalog dimension db id 20
Library dimension (catalog)
Roles linked in library: .NET Backend Developer, Backend Developer, Cyber Security Engineer, Data Engineer, DevOps Engineer, Fullstack Developer, Go Backend Developer, Java Backend Developer, Kotlin Backend Developer, ML Engineer, MLOps Engineer, Node.js Backend Developer, Python Backend Developer, Scala Backend Developer
-
Cloud Platforms for AI Deployment Catalog dimension db id 211
Library dimension (catalog)
Roles linked in library: AI Engineer
-
Cloud Provider Platforms Catalog dimension db id 131
Library dimension (catalog)
Roles linked in library: Cloud Architect, Cloud Security Engineer
-
Cloud Security Posture Tools Catalog dimension db id 64
Library dimension (catalog)
Roles linked in library: Cloud Security Engineer, Cyber Security Engineer
-
Vendor Product Families Catalog dimension db id 477
Library dimension (catalog)
Roles linked in library: Engineering Manager
API 3 link attempts (this skill)
| Dimension | Skill↔dim | Role↔dim | Outcome |
|---|---|---|---|
|
Cloud Platforms
cloud-platforms
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved |
|
Cloud Platforms for AI Deployment
cloud-platforms-for-ai-deployment
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Cloud Provider Platforms
cloud-provider-platforms
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Cloud Security Posture Tools
cloud-security-posture-tools
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Vendor Product Families
vendor-product-families
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
GraphQL
Primary
Library skill
API 3: existing canonical (in_db)
Existing skill (matched library)
Canonical: GraphQL
id=12
· graphql
Aliases — catalog
- GraphQL (CANONICAL) primary
Context tags (catalog)
API Gateway
Apollo
DataLoader
Fragments
GraphQL Server
GraphQL server
GraphiQL
Hasura
Introspection
Mutations
Nexus
Queries
REST
RESTful API
Relay
Resolvers
SDL
Schema
Subscriptions
Type System
client-side
client-side caching
federation
fragments
introspection
middleware
mutation
mutations
persisted queries
queries
query
resolver
resolvers
schema
schema stitching
server-side rendering
subscription
subscriptions
type system
variables
Stored enrichment (catalog DB)
- Category
- Language
- Sub-category
- Query Language
- Vendor
- License
- mit
- Year introduced
- 2015
- Confidence
- 0.96
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: GraphQL appears in many modern backend/frontend JDs and is supported by major vendors (Apollo, AWS AppSync, GitHub APIs), indicating broad hiring demand rather than niche use.
Skill profile (library / DB)
- Skill nature
- LANGUAGE
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Category id
- 6
- Sub-category id
- 97
- 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 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
-
External System Integrations Catalog dimension db id 14
Library dimension (catalog)
Roles linked in library: .NET Backend Developer, Backend Developer, Drupal Dev, Java Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer
-
Shopify APIs and Webhooks Catalog dimension db id 427
Library dimension (catalog)
Roles linked in library: Shopify 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 saved |
|
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) |
|
External System Integrations
external-system-integrations
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved |
|
Shopify APIs and Webhooks
shopify-apis-and-webhooks
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
Operating Systems
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
Networking
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
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 |
|---|---|---|---|---|---|---|
| Node.js | in_db |
JavaScript and TypeScript
javascript-and-typescript
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| Node.js | in_db |
Web Application Frameworks
web-application-frameworks
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| AWS | in_db |
Cloud Platforms
cloud-platforms
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| AWS | in_db |
Cloud Platforms for AI Deployment
cloud-platforms-for-ai-deployment
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| AWS | in_db |
Cloud Provider Platforms
cloud-provider-platforms
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| AWS | in_db |
Cloud Security Posture Tools
cloud-security-posture-tools
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| AWS | in_db |
Vendor Product Families
vendor-product-families
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| GraphQL | in_db |
API Design and Contracts
api-design-and-contracts
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| GraphQL | in_db |
API Integration and Data Fetching
api-integration-and-data-fetching
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| GraphQL | in_db |
API Interface and Contract Design
api-interface-and-contract-design
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| GraphQL | in_db |
External System Integrations
external-system-integrations
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| GraphQL | in_db |
Shopify APIs and Webhooks
shopify-apis-and-webhooks
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
Library artifacts (this run)
| Kind | Detail | DB id |
|---|---|---|
| canonical_skill_proposed | Operating Systems | type=Concepts subtype=general nature=CONCEPT lifespan=EVERGREEN | |
| canonical_skill_proposed | Networking | type=Concepts subtype=general nature=CONCEPT lifespan=EVERGREEN |
nano JD Parser — gpt-4.1-nano click to toggle
RoleYour Role
CompanyDream Sports
DomainSoftware & SaaS Products
JD type
pass
Show raw JSON
{
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "Dream Sports is a sports",
"last_5_words": "investors in Dream Sports."
},
"text": "Dream Sports is a sports technology company with brands such as Dream11, FanCode, DreamX, DreamSetGo and DreamPay in its portfolio. Dream Sports is executing its vision of \u2018Make Sports Better\u2019 by providing multiple avenues for fans to deeply engage with the sports they love through fantasy sports, content, commerce, experiences and events, among others.\nFounded in 2008 by Harsh Jain and Bhavit Sheth, the company has been ranked #7 among India\u2019s Great Mid-Size Workplaces in 2020 and was recognised as one of the top 10 innovative companies in India by Fast Company in 2019. Kalaari Capital, Think Investments, Multiples Equity, Tencent and Steadview Capital are the marquee investors in Dream Sports.",
"word_count": 104
},
"certifications": [],
"company_name": "Dream Sports",
"ctc": null,
"domain": {
"primary": {
"aliases": [
"SaaS",
"Tech Products"
],
"domain": "Software \u0026 SaaS Products"
},
"secondary": null
},
"education": [],
"experience": {
"max": null,
"min": null,
"raw": null
},
"job_locations": [],
"role": "Your Role",
"role_aliases": [
"Software Engineer",
"Backend Developer",
"Node.js Developer"
],
"role_archetype": "Engineering",
"roles_and_responsibilities": [
{
"bullet_count": 0,
"heading": "Your Role",
"heading_was_present": true,
"source_marker": {
"first_5_words": "Understanding and solving real business",
"last_5_words": "collaborating with engineers across teams"
},
"text": "Understanding and solving real business needs at a large scale by applying your analytical problem-solving skills\nDesigning \u0026 building solutions for edge layers applications like GraphQL\nIdentifying and optimising performance bottlenecks\nArchitecting and building a robust, scalable, and highly available solutions for use cases like real time updates, data parsing and aggregation\nLeading cross-functional initiatives and collaborating with engineers across teams",
"word_count": 56
},
{
"bullet_count": 2,
"heading": "Must Have",
"heading_was_present": true,
"source_marker": {
"first_5_words": "Hands on experience in NodeJs.",
"last_5_words": "reasoning ability."
},
"text": "Hands on experience in NodeJs.\nA strong problem-solving skill and reasoning ability.",
"word_count": 16
},
{
"bullet_count": 6,
"heading": "Good to Have",
"heading_was_present": true,
"source_marker": {
"first_5_words": "Experience in developing, performant \u0026",
"last_5_words": "operating systems and networking fundamentals"
},
"text": "Experience in developing, performant \u0026 highly scalable systems.\nExperience in writing testable programs.\nExperience in working with the AWS stack.\nPrior experience with GraphQL.\nExperience in identifying and optimizing hotspots and performance bottlenecks.\nAn understanding of operating systems and networking fundamentals",
"word_count": 45
}
],
"urls": []
}
API 1 — extract-from-jd click to toggle
{
"final_skills": [
{
"is_primary": true,
"skill_name": "Node.js"
},
{
"is_primary": true,
"skill_name": "AWS"
},
{
"is_primary": true,
"skill_name": "GraphQL"
},
{
"is_primary": false,
"skill_name": "Operating Systems"
},
{
"is_primary": false,
"skill_name": "Networking"
}
],
"jd_role": {
"display_name": "Your Role",
"rationale": null,
"role_aliases": [
"Software Engineer",
"Backend Developer",
"Node.js Developer"
],
"role_archetype": "Engineering",
"slug": ""
},
"nano_parsed": {
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "Dream Sports is a sports",
"last_5_words": "investors in Dream Sports."
},
"text": "Dream Sports is a sports technology company with brands such as Dream11, FanCode, DreamX, DreamSetGo and DreamPay in its portfolio. Dream Sports is executing its vision of \u2018Make Sports Better\u2019 by providing multiple avenues for fans to deeply engage with the sports they love through fantasy sports, content, commerce, experiences and events, among others.\nFounded in 2008 by Harsh Jain and Bhavit Sheth, the company has been ranked #7 among India\u2019s Great Mid-Size Workplaces in 2020 and was recognised as one of the top 10 innovative companies in India by Fast Company in 2019. Kalaari Capital, Think Investments, Multiples Equity, Tencent and Steadview Capital are the marquee investors in Dream Sports.",
"word_count": 104
},
"certifications": [],
"company_name": "Dream Sports",
"ctc": null,
"domain": {
"primary": {
"aliases": [
"SaaS",
"Tech Products"
],
"domain": "Software \u0026 SaaS Products"
},
"secondary": null
},
"education": [],
"experience": {
"max": null,
"min": null,
"raw": null
},
"job_locations": [],
"role": "Your Role",
"role_aliases": [
"Software Engineer",
"Backend Developer",
"Node.js Developer"
],
"role_archetype": "Engineering",
"roles_and_responsibilities": [
{
"bullet_count": 0,
"heading": "Your Role",
"heading_was_present": true,
"source_marker": {
"first_5_words": "Understanding and solving real business",
"last_5_words": "collaborating with engineers across teams"
},
"text": "Understanding and solving real business needs at a large scale by applying your analytical problem-solving skills\nDesigning \u0026 building solutions for edge layers applications like GraphQL\nIdentifying and optimising performance bottlenecks\nArchitecting and building a robust, scalable, and highly available solutions for use cases like real time updates, data parsing and aggregation\nLeading cross-functional initiatives and collaborating with engineers across teams",
"word_count": 56
},
{
"bullet_count": 2,
"heading": "Must Have",
"heading_was_present": true,
"source_marker": {
"first_5_words": "Hands on experience in NodeJs.",
"last_5_words": "reasoning ability."
},
"text": "Hands on experience in NodeJs.\nA strong problem-solving skill and reasoning ability.",
"word_count": 16
},
{
"bullet_count": 6,
"heading": "Good to Have",
"heading_was_present": true,
"source_marker": {
"first_5_words": "Experience in developing, performant \u0026",
"last_5_words": "operating systems and networking fundamentals"
},
"text": "Experience in developing, performant \u0026 highly scalable systems.\nExperience in writing testable programs.\nExperience in working with the AWS stack.\nPrior experience with GraphQL.\nExperience in identifying and optimizing hotspots and performance bottlenecks.\nAn understanding of operating systems and networking fundamentals",
"word_count": 45
}
],
"urls": []
},
"rejected": false,
"rejection_reason": null,
"run_id": "485ef2e1-06b6-4adb-b571-818e31366bcf",
"stage3_signals": {
"alias_found": true,
"alias_match_roles": [
{
"display_name": "Backend Developer",
"kra_matches": null,
"matched_count": null,
"matched_skills": null,
"role_id": 1,
"score": 1.0,
"slug": "backend-engineer",
"total_count": null
},
{
"display_name": "Node.js Backend Developer",
"kra_matches": null,
"matched_count": null,
"matched_skills": null,
"role_id": 82,
"score": 1.0,
"slug": "node-backend-developer",
"total_count": null
}
],
"kra_match_roles": [
{
"display_name": "Backend Developer",
"kra_matches": [
{
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"sentence": "Identifying and optimising performance bottlenecks",
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{
"kra_text": "Designs and maintains RESTful and GraphQL API interfaces with proper authentication, versioning, rate limiting, and documentation for frontend and third-party consumers.",
"sentence": "Designing \u0026 building solutions for edge layers applications like GraphQL",
"similarity": 0.5622
},
{
"kra_text": "Identifies and resolves backend performance bottlenecks through query optimization, indexing strategies, connection pooling, and distributed caching with Redis.",
"sentence": "Architecting and building a robust, scalable, and highly available solutions for use cases like real time updates, data parsing and aggregation",
"similarity": 0.4713
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 1,
"score": 0.557,
"slug": "backend-engineer",
"total_count": null
},
{
"display_name": "Flutter Developer",
"kra_matches": [
{
"kra_text": "collaborate with design, product, and backend teams",
"sentence": "Leading cross-functional initiatives and collaborating with engineers across teams",
"similarity": 0.6422
},
{
"kra_text": "optimize responsiveness and performance",
"sentence": "Identifying and optimising performance bottlenecks",
"similarity": 0.5816
},
{
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}
],
"matched_count": null,
"matched_skills": null,
"role_id": 74,
"score": 0.5504,
"slug": "flutter-developer",
"total_count": null
},
{
"display_name": "Java Backend Developer",
"kra_matches": [
{
"kra_text": "backend performance tuning",
"sentence": "Identifying and optimising performance bottlenecks",
"similarity": 0.7047
},
{
"kra_text": "service contract collaboration",
"sentence": "Leading cross-functional initiatives and collaborating with engineers across teams",
"similarity": 0.423
},
{
"kra_text": "backend performance tuning",
"sentence": "Architecting and building a robust, scalable, and highly available solutions for use cases like real time updates, data parsing and aggregation",
"similarity": 0.4107
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 79,
"score": 0.5128,
"slug": "java-backend-developer",
"total_count": null
},
{
"display_name": "Svelte Frontend Developer",
"kra_matches": [
{
"kra_text": "performance tuning",
"sentence": "Identifying and optimising performance bottlenecks",
"similarity": 0.6421
},
{
"kra_text": "backend data integration",
"sentence": "Architecting and building a robust, scalable, and highly available solutions for use cases like real time updates, data parsing and aggregation",
"similarity": 0.4947
},
{
"kra_text": "UI component development",
"sentence": "Designing \u0026 building solutions for edge layers applications like GraphQL",
"similarity": 0.3856
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 92,
"score": 0.5075,
"slug": "svelte-frontend-developer",
"total_count": null
},
{
"display_name": "Fullstack Developer",
"kra_matches": [
{
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"sentence": "Identifying and optimising performance bottlenecks",
"similarity": 0.5093
},
{
"kra_text": "Works closely with product managers and UX designers to translate requirements and wireframes into working software features through iterative development.",
"sentence": "Leading cross-functional initiatives and collaborating with engineers across teams",
"similarity": 0.4978
},
{
"kra_text": "Builds and integrates client-side React or Vue components with server-side Node.js or Django APIs, managing bidirectional data flow across frontend and backend layers.",
"sentence": "Designing \u0026 building solutions for edge layers applications like GraphQL",
"similarity": 0.493
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 15,
"score": 0.5,
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}
],
"skill_match_roles": [
{
"display_name": "Fullstack Developer",
"kra_matches": null,
"matched_count": 3,
"matched_skills": [
"AWS",
"GraphQL",
"Node.js"
],
"role_id": 15,
"score": 1.0,
"slug": "full-stack-engineer",
"total_count": 3
},
{
"display_name": "Java Backend Developer",
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"matched_count": 3,
"matched_skills": [
"AWS",
"GraphQL",
"Node.js"
],
"role_id": 79,
"score": 1.0,
"slug": "java-backend-developer",
"total_count": 3
},
{
"display_name": "Python Backend Developer",
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"matched_count": 3,
"matched_skills": [
"AWS",
"GraphQL",
"Node.js"
],
"role_id": 80,
"score": 1.0,
"slug": "python-backend-developer",
"total_count": 3
},
{
"display_name": "Backend Developer",
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"matched_count": 3,
"matched_skills": [
"AWS",
"GraphQL",
"Node.js"
],
"role_id": 1,
"score": 1.0,
"slug": "backend-engineer",
"total_count": 3
},
{
"display_name": "Node.js Backend Developer",
"kra_matches": null,
"matched_count": 3,
"matched_skills": [
"AWS",
"GraphQL",
"Node.js"
],
"role_id": 82,
"score": 1.0,
"slug": "node-backend-developer",
"total_count": 3
}
]
},
"stage4_decision": {
"alias_collision_detected": false,
"case": "DOMAIN",
"chosen_role": {
"display_name": "Backend Developer",
"kra_matches": null,
"matched_count": null,
"matched_skills": null,
"role_id": 1,
"score": 0.96,
"slug": "backend-engineer",
"total_count": null
},
"confidence": 0.96,
"is_new_role": false,
"llm2_fired": false,
"llm2_reasoning": null,
"matched_dimensions": [
"Backend API and edge-layer application development",
"Scalable and highly available system architecture",
"Performance tuning and bottleneck optimization",
"Real-time data processing and aggregation",
"Cross-functional technical collaboration",
"Testable software development"
],
"matched_kras": [
"Designing \u0026 building solutions for edge layers applications",
"Identifying and optimising performance bottlenecks",
"Architecting and building robust, scalable, highly available solutions",
"Build solutions for real time updates, data parsing and aggregation",
"Leading cross-functional initiatives and collaborating across teams"
],
"matched_skills": [
"NodeJs",
"GraphQL",
"AWS",
"operating systems",
"networking fundamentals"
],
"new_role_display_name": null,
"new_role_slug": null,
"queued": false,
"reasoning": "Domain=Software Engineering \u2192 sub-role node-backend-developer; The JD centers on Node.js, GraphQL, AWS, scalable backend systems, and performance optimization, which best matches a backend developer role.",
"sub_role": {
"confidence": 0.99,
"display_name": "Node.js Backend Developer",
"reasoning": "The JD explicitly calls for hands-on Node.js experience and building GraphQL edge-layer, scalable backend systems, which strongly matches a Node.js backend role.",
"role_id": 82,
"slug": "node-backend-developer"
}
},
"stage5_updates": {
"centroid_n_after": 1010,
"centroid_updated": true,
"collision_log_id": null,
"new_kra_attached": null,
"new_skills_attached": [
{
"is_primary": false,
"queue_id": 15283,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "Operating Systems",
"status": "pending"
},
{
"is_primary": false,
"queue_id": 15284,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "Networking",
"status": "pending"
}
],
"queue_entry_id": null,
"v3_pipeline_triggered": false,
"v3_role_slug": null,
"v3_run_id": null
}
}
API 2 — extract-details
{
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{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 2500,
"existing_alias_text": "Node.js",
"input_term": "Node.js",
"matched_canonical": {
"category_id": 67,
"display_name": "Node.js",
"id": 1564,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "RUNTIME",
"slug": "node-js",
"sub_category_id": 1872,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
},
{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 406,
"existing_alias_text": "AWS",
"input_term": "AWS",
"matched_canonical": {
"category_id": 9,
"display_name": "AWS",
"id": 187,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "PLATFORM",
"slug": "aws",
"sub_category_id": 46,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
},
{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 107,
"existing_alias_text": "GraphQL",
"input_term": "GraphQL",
"matched_canonical": {
"category_id": 6,
"display_name": "GraphQL",
"id": 12,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "LANGUAGE",
"slug": "graphql",
"sub_category_id": 97,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
}
],
"candidate_roles": [
{
"display_name": "Angular Frontend Developer",
"id": 90,
"rationale": null,
"role_archetype": "Engineering",
"slug": "angular-frontend-developer",
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},
{
"display_name": "Frontend Developer",
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"slug": "frontend-engineer",
"source": "db"
},
{
"display_name": "Ionic Developer",
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"rationale": null,
"role_archetype": null,
"slug": "ionic-developer",
"source": "db"
},
{
"display_name": "Node.js Backend Developer",
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"rationale": null,
"role_archetype": "Engineering",
"slug": "node-backend-developer",
"source": "db"
},
{
"display_name": "React Frontend Developer",
"id": 89,
"rationale": null,
"role_archetype": "Engineering",
"slug": "react-frontend-developer",
"source": "db"
},
{
"display_name": "React Native Developer",
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"rationale": null,
"role_archetype": "Engineering",
"slug": "react-native-developer",
"source": "db"
},
{
"display_name": "Svelte Frontend Developer",
"id": 92,
"rationale": null,
"role_archetype": "Engineering",
"slug": "svelte-frontend-developer",
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},
{
"display_name": "Vue Frontend Developer",
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"rationale": null,
"role_archetype": "Engineering",
"slug": "vue-frontend-developer",
"source": "db"
},
{
"display_name": "Web Developer",
"id": 25,
"rationale": null,
"role_archetype": null,
"slug": "web-developer",
"source": "db"
},
{
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},
{
"display_name": "Fullstack Developer",
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"role_archetype": "Engineering",
"slug": "fullstack-developer",
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},
{
"display_name": "Fullstack Developer",
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},
{
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"slug": "java-backend-developer",
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},
{
"display_name": "PHP Backend Developer",
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},
{
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},
{
"display_name": ".NET Backend Developer",
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"role_archetype": "Engineering",
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"source": "db"
},
{
"display_name": "Cyber Security Engineer",
"id": 5,
"rationale": null,
"role_archetype": null,
"slug": "cybersecurity-engineer",
"source": "db"
},
{
"display_name": "Data Engineer",
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"slug": "data-engineer",
"source": "db"
},
{
"display_name": "DevOps Engineer",
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"role_archetype": null,
"slug": "devops-engineer",
"source": "db"
},
{
"display_name": "Go Backend Developer",
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"role_archetype": "Engineering",
"slug": "go-backend-developer",
"source": "db"
},
{
"display_name": "Kotlin Backend Developer",
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"slug": "kotlin-server-backend-developer",
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},
{
"display_name": "ML Engineer",
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},
{
"display_name": "MLOps Engineer",
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},
{
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},
{
"display_name": "AI Engineer",
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},
{
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"source": "db"
},
{
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},
{
"display_name": "Engineering Manager",
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"slug": "engineering-manager",
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},
{
"display_name": "Ruby Backend Developer",
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},
{
"display_name": "Drupal Dev",
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},
{
"display_name": "Shopify Dev",
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}
],
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},
"dimensions": [
{
"dimension": {
"difficulty_hint": "well_known",
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},
"input_skill": "Node.js",
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"roles_from_db": [
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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{
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},
{
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}
]
},
{
"dimension": {
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},
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},
{
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},
{
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]
},
{
"dimension": {
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},
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},
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},
{
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{
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},
{
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},
{
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},
{
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},
{
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},
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},
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},
{
"display_name": "Scala Backend Developer",
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"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": "Cyber Security Engineer",
"id": 5,
"rationale": null,
"role_archetype": null,
"slug": "cybersecurity-engineer",
"source": "db"
},
{
"display_name": "Data Engineer",
"id": 2,
"rationale": null,
"role_archetype": null,
"slug": "data-engineer",
"source": "db"
},
{
"display_name": "DevOps Engineer",
"id": 10,
"rationale": null,
"role_archetype": null,
"slug": "devops-engineer",
"source": "db"
},
{
"display_name": "Fullstack Developer",
"id": 15,
"rationale": null,
"role_archetype": null,
"slug": "full-stack-engineer",
"source": "db"
},
{
"display_name": "Go Backend Developer",
"id": 81,
"rationale": null,
"role_archetype": "Engineering",
"slug": "go-backend-developer",
"source": "db"
},
{
"display_name": "Java Backend Developer",
"id": 79,
"rationale": null,
"role_archetype": "Engineering",
"slug": "java-backend-developer",
"source": "db"
},
{
"display_name": "Kotlin Backend Developer",
"id": 84,
"rationale": null,
"role_archetype": "Engineering",
"slug": "kotlin-server-backend-developer",
"source": "db"
},
{
"display_name": "ML Engineer",
"id": 3,
"rationale": null,
"role_archetype": null,
"slug": "ml-engineer",
"source": "db"
},
{
"display_name": "MLOps Engineer",
"id": 16,
"rationale": null,
"role_archetype": null,
"slug": "ml-ops-engineer",
"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": "Scala Backend Developer",
"id": 87,
"rationale": null,
"role_archetype": "Engineering",
"slug": "scala-backend-developer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Cloud Platforms for AI Deployment",
"id": 211,
"rationale": "Major cloud services that provide infrastructure and managed services for AI workloads.",
"slug": "cloud-platforms-for-ai-deployment",
"source": "db"
},
"input_skill": "AWS",
"llm_role": null,
"roles_from_db": [
{
"display_name": "AI Engineer",
"id": 13,
"rationale": null,
"role_archetype": null,
"slug": "ai-engineer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Cloud Provider Platforms",
"id": 131,
"rationale": "Major cloud platforms and their core service ecosystems used to design target-state architectures, choose deployment boundaries, and evaluate managed capabilities. This is the primary substrate for cloud architecture decisions.",
"slug": "cloud-provider-platforms",
"source": "db"
},
"input_skill": "AWS",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Cloud Architect",
"id": 9,
"rationale": null,
"role_archetype": null,
"slug": "cloud-architect",
"source": "db"
},
{
"display_name": "Cloud Security Engineer",
"id": 23,
"rationale": null,
"role_archetype": null,
"slug": "cloud-security-engineer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Cloud Security Posture Tools",
"id": 64,
"rationale": "Cloud-native security platforms used to assess misconfiguration, workload exposure, and cloud control coverage. This dimension includes the major CNAPP/CSPM/CWPP vendors and cloud security services the role reviews and tunes.",
"slug": "cloud-security-posture-tools",
"source": "db"
},
"input_skill": "AWS",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Cloud Security Engineer",
"id": 23,
"rationale": null,
"role_archetype": null,
"slug": "cloud-security-engineer",
"source": "db"
},
{
"display_name": "Cyber Security Engineer",
"id": 5,
"rationale": null,
"role_archetype": null,
"slug": "cybersecurity-engineer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Vendor Product Families",
"id": 477,
"rationale": "Coordinate usage, licensing, and architecture decisions for major vendor software and cloud product families.",
"slug": "vendor-product-families",
"source": "db"
},
"input_skill": "AWS",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Engineering Manager",
"id": 121,
"rationale": null,
"role_archetype": null,
"slug": "engineering-manager",
"source": "db"
}
]
}
],
"input_skill": "AWS",
"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": [
{
"alias_text": "GraphQL",
"alias_type": "CANONICAL",
"id": 107,
"is_primary": true,
"match_strategy": "CASE_INSENSITIVE"
}
],
"canonical": {
"category_id": 6,
"display_name": "GraphQL",
"id": 12,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "LANGUAGE",
"slug": "graphql",
"sub_category_id": 97,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"dimensions": [
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "API Design and Contracts",
"id": 3,
"rationale": "Designing request/response shapes and the rules that govern client-server interaction. This cluster is coherent because full stack engineers often own the contract between UI behavior and backend implementation.",
"slug": "api-design-and-contracts",
"source": "db"
},
"input_skill": "GraphQL",
"llm_role": null,
"roles_from_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": "Fullstack Developer",
"id": 15,
"rationale": null,
"role_archetype": null,
"slug": "full-stack-engineer",
"source": "db"
},
{
"display_name": "Fullstack Developer",
"id": 435,
"rationale": null,
"role_archetype": "Engineering",
"slug": "fullstack-developer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "API Integration and Data Fetching",
"id": 127,
"rationale": "Client-side integration with backend endpoints and third-party services, including request shaping, response handling, and synchronization with UI state. This is central to frontend work because most screens depend on remote data.",
"slug": "api-integration-and-data-fetching",
"source": "db"
},
"input_skill": "GraphQL",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Angular Frontend Developer",
"id": 90,
"rationale": null,
"role_archetype": "Engineering",
"slug": "angular-frontend-developer",
"source": "db"
},
{
"display_name": "Frontend Developer",
"id": 7,
"rationale": null,
"role_archetype": null,
"slug": "frontend-engineer",
"source": "db"
},
{
"display_name": "Fullstack Developer",
"id": 435,
"rationale": null,
"role_archetype": "Engineering",
"slug": "fullstack-developer",
"source": "db"
},
{
"display_name": "Fullstack Developer",
"id": 15,
"rationale": null,
"role_archetype": null,
"slug": "full-stack-engineer",
"source": "db"
},
{
"display_name": "React Frontend Developer",
"id": 89,
"rationale": null,
"role_archetype": "Engineering",
"slug": "react-frontend-developer",
"source": "db"
},
{
"display_name": "Svelte Frontend Developer",
"id": 92,
"rationale": null,
"role_archetype": "Engineering",
"slug": "svelte-frontend-developer",
"source": "db"
},
{
"display_name": "Vue Frontend Developer",
"id": 91,
"rationale": null,
"role_archetype": "Engineering",
"slug": "vue-frontend-developer",
"source": "db"
},
{
"display_name": "Web Developer",
"id": 25,
"rationale": null,
"role_archetype": null,
"slug": "web-developer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "API Interface and Contract Design",
"id": 289,
"rationale": "Designing backend service interfaces and contracts that other systems consume, including endpoint and operation shape, request/response payloads, schema and validation, pagination, filtering, idempotency, versioning, status codes, and backward compatibility across REST, GraphQL, gRPC, and OpenAPI-based APIs.",
"slug": "api-interface-and-contract-design",
"source": "db"
},
"input_skill": "GraphQL",
"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": "Go Backend Developer",
"id": 81,
"rationale": null,
"role_archetype": "Engineering",
"slug": "go-backend-developer",
"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": "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": "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"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "External System Integrations",
"id": 14,
"rationale": "Connecting backend services to third-party APIs and internal enterprise systems. This includes client libraries, webhooks, retries, data mapping, and integration failure handling.",
"slug": "external-system-integrations",
"source": "db"
},
"input_skill": "GraphQL",
"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": "Drupal Dev",
"id": 228,
"rationale": null,
"role_archetype": "Engineering",
"slug": "drupal-dev",
"source": "db"
},
{
"display_name": "Java Backend Developer",
"id": 79,
"rationale": null,
"role_archetype": "Engineering",
"slug": "java-backend-developer",
"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": "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": "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"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Shopify APIs and Webhooks",
"id": 427,
"rationale": "Integration work that connects storefronts and apps to external business systems through Shopify interfaces. This cluster is central because Shopify Dev often wires store behavior to inventory, ERP, CRM, and fulfillment systems.",
"slug": "shopify-apis-and-webhooks",
"source": "db"
},
"input_skill": "GraphQL",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Shopify Dev",
"id": 230,
"rationale": null,
"role_archetype": "Engineering",
"slug": "shopify-dev",
"source": "db"
}
]
}
],
"input_skill": "GraphQL",
"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": "Operating Systems",
"matched_via": null,
"new_alias_persisted": false,
"new_alias_text": null,
"new_skill_meta": {
"derived": {
"category": "Concepts",
"skill_nature": "CONCEPT",
"sub_category": "general",
"typical_lifespan": "EVERGREEN",
"version_strategy": "UNVERSIONED",
"volatility": "STABLE"
},
"enrichment": null,
"keep_log": [],
"locked_dimensions": [],
"merge_log": [],
"placed": null,
"relationships": null,
"skill_id": "operating-systems",
"split_log": [],
"typed": null,
"warnings": []
},
"source_tag": "llm",
"was_in_llm_skills": true
},
{
"aliases_in_db": [],
"canonical": null,
"dimensions": [],
"input_skill": "Networking",
"matched_via": null,
"new_alias_persisted": false,
"new_alias_text": null,
"new_skill_meta": {
"derived": {
"category": "Concepts",
"skill_nature": "CONCEPT",
"sub_category": "general",
"typical_lifespan": "EVERGREEN",
"version_strategy": "UNVERSIONED",
"volatility": "STABLE"
},
"enrichment": null,
"keep_log": [],
"locked_dimensions": [],
"merge_log": [],
"placed": null,
"relationships": null,
"skill_id": "networking",
"split_log": [],
"typed": null,
"warnings": []
},
"source_tag": "llm",
"was_in_llm_skills": true
}
],
"unmatched_skills": [
"Operating Systems",
"Networking"
]
}
API 3 — final-role-output
{
"chosen_role": {
"display_name": "Backend Developer",
"id": 1,
"rationale": "Domain=Software Engineering \u2192 sub-role node-backend-developer; The JD centers on Node.js, GraphQL, AWS, scalable backend systems, and performance optimization, which best matches a backend developer role.",
"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"
},
"chosen_role_resolution": "in_db",
"final_input_skills": [
{
"skill": "Node.js",
"tag": "in_db"
},
{
"skill": "AWS",
"tag": "in_db"
},
{
"skill": "GraphQL",
"tag": "in_db"
},
{
"skill": "Operating Systems",
"tag": "new"
},
{
"skill": "Networking",
"tag": "new"
}
],
"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": 1,
"dimension": {
"difficulty_hint": "well_known",
"display_name": "JavaScript and TypeScript",
"id": 114,
"rationale": "Primary implementation languages for browser client code, UI logic, and shared frontend utilities. These languages are the main coding surface for building interactive web experiences in this role.",
"slug": "javascript-and-typescript",
"source": "db"
},
"dimension_id": 114,
"input_skill": "Node.js",
"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": [
{
"display_name": "Angular Frontend Developer",
"id": 90,
"rationale": null,
"role_archetype": "Engineering",
"slug": "angular-frontend-developer",
"source": "db"
},
{
"display_name": "Frontend Developer",
"id": 7,
"rationale": null,
"role_archetype": null,
"slug": "frontend-engineer",
"source": "db"
},
{
"display_name": "Ionic Developer",
"id": 434,
"rationale": null,
"role_archetype": null,
"slug": "ionic-developer",
"source": "db"
},
{
"display_name": "Node.js Backend Developer",
"id": 82,
"rationale": null,
"role_archetype": "Engineering",
"slug": "node-backend-developer",
"source": "db"
},
{
"display_name": "React Frontend Developer",
"id": 89,
"rationale": null,
"role_archetype": "Engineering",
"slug": "react-frontend-developer",
"source": "db"
},
{
"display_name": "React Native Developer",
"id": 73,
"rationale": null,
"role_archetype": "Engineering",
"slug": "react-native-developer",
"source": "db"
},
{
"display_name": "Svelte Frontend Developer",
"id": 92,
"rationale": null,
"role_archetype": "Engineering",
"slug": "svelte-frontend-developer",
"source": "db"
},
{
"display_name": "Vue Frontend Developer",
"id": 91,
"rationale": null,
"role_archetype": "Engineering",
"slug": "vue-frontend-developer",
"source": "db"
},
{
"display_name": "Web Developer",
"id": 25,
"rationale": null,
"role_archetype": null,
"slug": "web-developer",
"source": "db"
}
],
"skill_dimension_saved": true,
"skill_id": 1564,
"skill_tag": "in_db",
"skipped_reason": null
},
{
"chosen_role_id": 1,
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Web Application Frameworks",
"id": 2,
"rationale": "Server frameworks and runtimes used to build HTTP services, controllers, middleware, and request pipelines. These frameworks shape how backend endpoints are structured and delivered.",
"slug": "web-application-frameworks",
"source": "db"
},
"dimension_id": 2,
"input_skill": "Node.js",
"llm_role": null,
"matched_chosen_role": true,
"outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
"role_dimension_saved": true,
"roles_from_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": "Fullstack Developer",
"id": 435,
"rationale": null,
"role_archetype": "Engineering",
"slug": "fullstack-developer",
"source": "db"
},
{
"display_name": "Fullstack Developer",
"id": 15,
"rationale": null,
"role_archetype": null,
"slug": "full-stack-engineer",
"source": "db"
},
{
"display_name": "Java Backend Developer",
"id": 79,
"rationale": null,
"role_archetype": "Engineering",
"slug": "java-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": "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"
}
],
"skill_dimension_saved": true,
"skill_id": 1564,
"skill_tag": "in_db",
"skipped_reason": null
},
{
"chosen_role_id": 1,
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Cloud Platforms",
"id": 20,
"rationale": "Underlying cloud providers that host the managed services or infrastructure used by the role, such as AWS, Azure, and GCP.",
"slug": "cloud-platforms",
"source": "db"
},
"dimension_id": 20,
"input_skill": "AWS",
"llm_role": null,
"matched_chosen_role": true,
"outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
"role_dimension_saved": true,
"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",
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"rationale": null,
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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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