jestbetweenus

things I'm building

projects

Ideas that turned into code. Some shipped, some still cooking.

HealthMinion

live

AI-powered health & fitness — body scanning, workout generation, habit tracking.

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Upload 4-angle photos for body fat %, posture scoring, and muscle symmetry analysis. Facial health assessment estimates biological age and gives skincare recommendations. AI workout plans factor in 90 days of history, undertrained muscles, PRs, and recovery — personalized every session.

highlights

  • ✦Full-body & facial AI analysis
  • ✦Gemini 2.5 Flash workout generation
  • ✦1,500+ exercise database
  • ✦iOS, Android & web from one codebase
  • ✦Freemium — Free / Plus / Pro
  • ✦Role-based admin + kiosk mode
Next.js 16TypeScriptCapacitorPostgreSQLDrizzleGemini 2.5ClaudeStripeThree.js

jestbetweenus

building

RAG-powered document analyzer — upload a PDF, ask it anything.

open →

Converts PDFs with Azure Document Intelligence, chunks and embeds with OpenAI, then retrieves with HyDE + multi-vector search, reranks candidates with Claude Haiku, and answers with Claude Sonnet — every claim cited by heading and page number.

highlights

  • ✦PDF → Markdown via Azure DI
  • ✦HyDE + multi-vector retrieval
  • ✦Haiku reranker (40 → 12 chunks)
  • ✦Claude Sonnet cited answers
  • ✦Cost tracking per query
  • ✦API key auth + rate limiting
FastAPIpgvectorOpenAIClaudeNext.js 16RailwayNeon