Pipeline run
30c6e90b-14b3-4ba2-a09b-044de46681ac
Client output enrichment
v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA descriptionvocab breakdown (legacy)
Signals
1 POST /skills/extract-from-jd
2 POST /skills/extract-details
3 POST /skills/final-role-output
Backend Developer
→Node.js Backend Developer
sub-role · 0.95 CASE Aslug: backend-engineer · id: 1 · source: db · sub-role slug: node-backend-developer
Multi-alias tie (3 roles at 1.0) resolved by TIER_A_KRA: Node.js Backend Developer
Resolution:
in_db
— role exists in library; skill↔dim and role↔dim links saved when applicable.
Job description
Skills: JavaScript, Asynchronous programming, Node Package Manager (npm), Express.js, RESTful APIs, MongoDB, Debugging, Event-driven programming, Company Overview Ace Technosys is a leading IT service company headquartered in Mumbai with a team of 201-500 employees. Specializing in a wide range of technological services, Ace Technosys aims to deliver innovative solutions to clients. Our website is www.acetechnosys.com. Job Overview Ace Technosys is seeking a skilled Node.js Developer for a mid-level position. This role requires candidates with 4 to 6 years of work experience. Available job locations include Ghatkopar, Andheri, Kalyan, Golaghat, Patna, and Guwahati. We offer flexible employment types including full-time, part-time, remote, freelance, hybrid, contract, and contract-to-hire positions. Qualifications And Skills • Proficiency in JavaScript (Mandatory skill) • Experience with Node Package Manager (npm) (Mandatory skill) • Familiarity with MongoDB (Mandatory skill) • Strong knowledge of asynchronous programming including promises and async/await patterns • Hands-on experience with Express.js for server-side development • Ability to create and maintain RESTful APIs • Sound debugging skills to troubleshoot application issues effectively • Understanding of event-driven programming in Node.js Roles And Responsibilities • Develop and maintain server-side applications using Node.js • Collaborate with front-end developers to integrate user-facing elements with server-side logic • Write reusable, testable, and efficient code • Design and implement low-latency, high-availability, and performance applications • Implement security and data protection measures • Participate in code reviews to ensure code quality and distribute knowledge • Troubleshoot and debug application issues, ensuring optimal performance and quality • Ensure that applications adhere to best practices and operational standards
Skills from this JD
Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.
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)
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 |
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 |
Library artifacts (this run)
nano JD Parser — gpt-4.1-nano click to toggle
Show raw JSON
{
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "Ace Technosys is a leading",
"last_5_words": "solutions to clients."
},
"text": "Ace Technosys is a leading IT service company headquartered in Mumbai with a team of 201-500 employees. Specializing in a wide range of technological services, Ace Technosys aims to deliver innovative solutions to clients.",
"word_count": 40
},
"certifications": [],
"company_name": "Ace Technosys",
"ctc": null,
"domain": {
"primary": {
"aliases": [
"IT Services",
"Technology Solutions"
],
"domain": "IT Services \u0026 Consulting"
},
"secondary": null
},
"education": [],
"experience": {
"max": 6,
"min": 4,
"raw": "4 to 6 years of work experience"
},
"job_locations": [
{
"aliases": [],
"city": "Ghatkopar",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Andheri",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Kalyan",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Golaghat",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Patna",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Guwahati",
"country": "India",
"state": null,
"work_mode": "null"
}
],
"role": "Node.js Developer",
"role_aliases": [
"Node Developer",
"JavaScript Developer",
"Backend Developer"
],
"role_archetype": "Engineering",
"roles_and_responsibilities": [
{
"bullet_count": 8,
"heading": "Roles And Responsibilities",
"heading_was_present": true,
"source_marker": {
"first_5_words": "\u2022 Develop and maintain server-side",
"last_5_words": "best practices and operational standards"
},
"text": "\u2022 Develop and maintain server-side applications using Node.js\n\u2022 Collaborate with front-end developers to integrate user-facing elements with server-side logic\n\u2022 Write reusable, testable, and efficient code\n\u2022 Design and implement low-latency, high-availability, and performance applications\n\u2022 Implement security and data protection measures\n\u2022 Participate in code reviews to ensure code quality and distribute knowledge\n\u2022 Troubleshoot and debug application issues, ensuring optimal performance and quality\n\u2022 Ensure that applications adhere to best practices and operational standards",
"word_count": 83
}
],
"urls": [
{
"type": "website",
"url": "http://www.acetechnosys.com"
}
]
}
API 1 — extract-from-jd click to toggle
{
"final_skills": [
{
"is_primary": true,
"skill_name": "Node.js"
}
],
"jd_role": {
"display_name": "Node.js Developer",
"rationale": null,
"role_aliases": [
"Node Developer",
"JavaScript Developer",
"Backend Developer"
],
"role_archetype": "Engineering",
"slug": ""
},
"nano_parsed": {
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "Ace Technosys is a leading",
"last_5_words": "solutions to clients."
},
"text": "Ace Technosys is a leading IT service company headquartered in Mumbai with a team of 201-500 employees. Specializing in a wide range of technological services, Ace Technosys aims to deliver innovative solutions to clients.",
"word_count": 40
},
"certifications": [],
"company_name": "Ace Technosys",
"ctc": null,
"domain": {
"primary": {
"aliases": [
"IT Services",
"Technology Solutions"
],
"domain": "IT Services \u0026 Consulting"
},
"secondary": null
},
"education": [],
"experience": {
"max": 6,
"min": 4,
"raw": "4 to 6 years of work experience"
},
"job_locations": [
{
"aliases": [],
"city": "Ghatkopar",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Andheri",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Kalyan",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Golaghat",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Patna",
"country": "India",
"state": null,
"work_mode": "null"
},
{
"aliases": [],
"city": "Guwahati",
"country": "India",
"state": null,
"work_mode": "null"
}
],
"role": "Node.js Developer",
"role_aliases": [
"Node Developer",
"JavaScript Developer",
"Backend Developer"
],
"role_archetype": "Engineering",
"roles_and_responsibilities": [
{
"bullet_count": 8,
"heading": "Roles And Responsibilities",
"heading_was_present": true,
"source_marker": {
"first_5_words": "\u2022 Develop and maintain server-side",
"last_5_words": "best practices and operational standards"
},
"text": "\u2022 Develop and maintain server-side applications using Node.js\n\u2022 Collaborate with front-end developers to integrate user-facing elements with server-side logic\n\u2022 Write reusable, testable, and efficient code\n\u2022 Design and implement low-latency, high-availability, and performance applications\n\u2022 Implement security and data protection measures\n\u2022 Participate in code reviews to ensure code quality and distribute knowledge\n\u2022 Troubleshoot and debug application issues, ensuring optimal performance and quality\n\u2022 Ensure that applications adhere to best practices and operational standards",
"word_count": 83
}
],
"urls": [
{
"type": "website",
"url": "http://www.acetechnosys.com"
}
]
},
"rejected": false,
"rejection_reason": null,
"run_id": "30c6e90b-14b3-4ba2-a09b-044de46681ac",
"stage3_signals": {
"alias_found": true,
"alias_match_roles": [
{
"display_name": "Frontend Developer",
"kra_matches": null,
"matched_count": null,
"matched_skills": null,
"role_id": 7,
"score": 1.0,
"slug": "frontend-engineer",
"total_count": null
},
{
"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": "Flutter Developer",
"kra_matches": [
{
"kra_text": "collaborate with design, product, and backend teams",
"sentence": "Collaborate with front-end developers to integrate user-facing elements with server-side logic",
"similarity": 0.6709
},
{
"kra_text": "structure reusable application code",
"sentence": "Write reusable, testable, and efficient code",
"similarity": 0.6183
},
{
"kra_text": "optimize responsiveness and performance",
"sentence": "Design and implement low-latency, high-availability, and performance applications",
"similarity": 0.5468
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 74,
"score": 0.612,
"slug": "flutter-developer",
"total_count": null
},
{
"display_name": "Fullstack Developer",
"kra_matches": [
{
"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": "Collaborate with front-end developers to integrate user-facing elements with server-side logic",
"similarity": 0.6237
},
{
"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": "Develop and maintain server-side applications using Node.js",
"similarity": 0.5887
},
{
"kra_text": "Debugs full-stack issues that span frontend rendering, API behavior, database queries, and infrastructure configuration to identify root causes.",
"sentence": "Troubleshoot and debug application issues, ensuring optimal performance and quality",
"similarity": 0.5717
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 15,
"score": 0.5947,
"slug": "full-stack-engineer",
"total_count": null
},
{
"display_name": "React Native Developer",
"kra_matches": [
{
"kra_text": "maintain code quality",
"sentence": "Participate in code reviews to ensure code quality and distribute knowledge",
"similarity": 0.6353
},
{
"kra_text": "maintain code quality",
"sentence": "Write reusable, testable, and efficient code",
"similarity": 0.618
},
{
"kra_text": "maintain code quality",
"sentence": "Troubleshoot and debug application issues, ensuring optimal performance and quality",
"similarity": 0.4988
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 73,
"score": 0.584,
"slug": "react-native-developer",
"total_count": null
},
{
"display_name": "Node.js Backend Developer",
"kra_matches": [
{
"kra_text": "code review and refactoring",
"sentence": "Write reusable, testable, and efficient code",
"similarity": 0.5771
},
{
"kra_text": "defect diagnosis and performance tuning",
"sentence": "Troubleshoot and debug application issues, ensuring optimal performance and quality",
"similarity": 0.5697
},
{
"kra_text": "code review and refactoring",
"sentence": "Participate in code reviews to ensure code quality and distribute knowledge",
"similarity": 0.5414
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 82,
"score": 0.5627,
"slug": "node-backend-developer",
"total_count": null
},
{
"display_name": "Scala Backend Developer",
"kra_matches": [
{
"kra_text": "performance and reliability tuning",
"sentence": "Troubleshoot and debug application issues, ensuring optimal performance and quality",
"similarity": 0.5816
},
{
"kra_text": "Server-side feature implementation",
"sentence": "Collaborate with front-end developers to integrate user-facing elements with server-side logic",
"similarity": 0.557
},
{
"kra_text": "Server-side feature implementation",
"sentence": "Develop and maintain server-side applications using Node.js",
"similarity": 0.5362
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 87,
"score": 0.5583,
"slug": "scala-backend-developer",
"total_count": null
}
],
"skill_match_roles": [
{
"display_name": "Fullstack Developer",
"kra_matches": null,
"matched_count": 1,
"matched_skills": [
"Node.js"
],
"role_id": 15,
"score": 1.0,
"slug": "full-stack-engineer",
"total_count": 1
},
{
"display_name": "Frontend Developer",
"kra_matches": null,
"matched_count": 1,
"matched_skills": [
"Node.js"
],
"role_id": 7,
"score": 1.0,
"slug": "frontend-engineer",
"total_count": 1
},
{
"display_name": "Web Developer",
"kra_matches": null,
"matched_count": 1,
"matched_skills": [
"Node.js"
],
"role_id": 25,
"score": 1.0,
"slug": "web-developer",
"total_count": 1
},
{
"display_name": "React Native Developer",
"kra_matches": null,
"matched_count": 1,
"matched_skills": [
"Node.js"
],
"role_id": 73,
"score": 1.0,
"slug": "react-native-developer",
"total_count": 1
},
{
"display_name": "Backend Developer",
"kra_matches": null,
"matched_count": 1,
"matched_skills": [
"Node.js"
],
"role_id": 1,
"score": 1.0,
"slug": "backend-engineer",
"total_count": 1
}
]
},
"stage4_decision": {
"alias_collision_detected": true,
"case": "A",
"chosen_role": {
"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
},
"confidence": 0.95,
"is_new_role": false,
"llm2_fired": false,
"llm2_reasoning": null,
"matched_dimensions": [],
"matched_kras": [],
"matched_skills": [],
"new_role_display_name": null,
"new_role_slug": null,
"queued": false,
"reasoning": "Multi-alias tie (3 roles at 1.0) resolved by TIER_A_KRA: Node.js Backend Developer",
"sub_role": {
"confidence": 0.95,
"display_name": "Node.js Backend Developer",
"reasoning": "hoisted from chosen leaf (case=A)",
"role_id": 82,
"slug": "node-backend-developer"
}
},
"stage5_updates": null
}
API 2 — extract-details
{
"alias_matches": [
{
"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"
}
],
"candidate_roles": [
{
"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"
},
{
"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"
},
{
"display_name": "Java Backend Developer",
"id": 79,
"rationale": null,
"role_archetype": "Engineering",
"slug": "java-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"
}
],
"chosen_role": {
"display_name": "Backend Developer",
"id": 1,
"rationale": "Multi-alias tie (3 roles at 1.0) resolved by TIER_A_KRA: Node.js Backend Developer",
"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"
},
"dimensions": [
{
"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"
},
"input_skill": "Node.js",
"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": "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"
}
]
},
{
"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"
},
"input_skill": "Node.js",
"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"
},
{
"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"
}
]
}
],
"input_final_skills": [
"Node.js"
],
"input_llm_skills": [
"Node.js"
],
"new_aliases_persisted": 0,
"run_id": "30c6e90b-14b3-4ba2-a09b-044de46681ac",
"skills_detail": [
{
"aliases_in_db": [
{
"alias_text": "Node.js",
"alias_type": "CANONICAL",
"id": 2500,
"is_primary": true,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "Node 20 LTS",
"alias_type": "VERSION",
"id": 2508,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "Node 20.x",
"alias_type": "VERSION",
"id": 2506,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "Node.js 20",
"alias_type": "VERSION",
"id": 2505,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "Node.js 20 LTS",
"alias_type": "VERSION",
"id": 2509,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "Node.js 20.x",
"alias_type": "VERSION",
"id": 2507,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node",
"alias_type": "VERSION",
"id": 2501,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node 10",
"alias_type": "VERSION",
"id": 3786,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node 12",
"alias_type": "VERSION",
"id": 3787,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node 14",
"alias_type": "VERSION",
"id": 3788,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node 16",
"alias_type": "VERSION",
"id": 3789,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node 18",
"alias_type": "VERSION",
"id": 3790,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node 20",
"alias_type": "VERSION",
"id": 2503,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node v10",
"alias_type": "VERSION",
"id": 3793,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node v12",
"alias_type": "VERSION",
"id": 3794,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node v14",
"alias_type": "VERSION",
"id": 3795,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node v16",
"alias_type": "VERSION",
"id": 3796,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node v18",
"alias_type": "VERSION",
"id": 3797,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node v20",
"alias_type": "VERSION",
"id": 3798,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node.js",
"alias_type": "VERSION",
"id": 3792,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node.js 10",
"alias_type": "VERSION",
"id": 3805,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node.js 12",
"alias_type": "VERSION",
"id": 3806,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node.js 14",
"alias_type": "VERSION",
"id": 3807,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node.js 16",
"alias_type": "VERSION",
"id": 3808,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node.js 18",
"alias_type": "VERSION",
"id": 3809,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "node.js 20",
"alias_type": "VERSION",
"id": 3810,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "nodejs",
"alias_type": "VERSION",
"id": 2502,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "nodejs 10",
"alias_type": "VERSION",
"id": 3799,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "nodejs 12",
"alias_type": "VERSION",
"id": 3800,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "nodejs 14",
"alias_type": "VERSION",
"id": 3801,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "nodejs 16",
"alias_type": "VERSION",
"id": 3802,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "nodejs 18",
"alias_type": "VERSION",
"id": 3803,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
},
{
"alias_text": "nodejs 20",
"alias_type": "VERSION",
"id": 2504,
"is_primary": false,
"match_strategy": "CASE_INSENSITIVE"
}
],
"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"
},
"dimensions": [
{
"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"
},
"input_skill": "Node.js",
"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": "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"
}
]
},
{
"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"
},
"input_skill": "Node.js",
"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"
},
{
"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"
}
]
}
],
"input_skill": "Node.js",
"matched_via": "alias",
"new_alias_persisted": false,
"new_alias_text": null,
"new_skill_meta": null,
"source_tag": "db",
"was_in_llm_skills": true
}
],
"unmatched_skills": []
}
API 3 — final-role-output
{
"chosen_role": {
"display_name": "Backend Developer",
"id": 1,
"rationale": "Multi-alias tie (3 roles at 1.0) resolved by TIER_A_KRA: Node.js Backend Developer",
"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"
}
],
"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",
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"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": 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"
},
{
"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
}
],
"new_skills_created": 0,
"role_dimension_saved": 0,
"skill_dimension_saved": 0,
"skipped": 0
},
"planner_output": null,
"run_id": "30c6e90b-14b3-4ba2-a09b-044de46681ac"
}
LLM Calls
Every model call made for this run, in pipeline order. Click a card to see the model's response.