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AI · 2025 · Builder

Velion AI

Developer Intelligence Platform
n8nGeminiPostgresNext.js

problem.

Hiring managers can't tell senior from senior-sounding. GitHub profiles need a real signal beyond stars and streaks.

approach.

  • Ingest commit graph + PR review data via GitHub APIs through n8n.
  • Classify changes by domain (frontend/backend/infra) using an LLM pass.
  • Compose a skill vector + roadmap recommendation per developer.

architecture.

GitHub API → n8n ingestion → Postgres
                              ↓
              LLM scoring (Gemini) → skill vectors
                              ↓
                  Next.js dashboard + reports

outcome.

  • Generated profile reports for 100+ devs during private alpha.

lessons.

  • n8n shines as the connective tissue — wiring services beats writing yet another worker.
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