Overlappd
A cross-media social discovery platform, matching taste across film, TV, music, books, and games.

- Product pages
- 39
- API route handlers
- 100+
- Factors per cultural fingerprint
- 42
- Embedding dimensions
- 1,536
Built and shipped a cross-media social discovery platform with Next.js 14, React, TypeScript, Prisma, PostgreSQL/Supabase, NextAuth, and Tailwind; 39 product pages and 100+ API route handlers.
Engineered recommendations and taste matching using 42-factor cultural fingerprints, pgvector, multidimensional taste/graph vectors, and 1,536-dimensional embeddings for semantic search and personalized discovery.
Built production workflows with Inngest, Redis, Supabase Realtime, Vercel Cron, Sentry, and GitHub Actions; integrated Spotify, Steam, Letterboxd, Goodreads, TMDB, and IGDB.
