Chain Reactor.tsx

Endless chains arcade game shipped to the App Store, with a full TypeScript backend.

Endless chain-reaction arcade game built with Expo, React Native Skia, and Reanimated. Daily challenges, all-time leaderboards, push notifications, IAPs through RevenueCat, and Apple Sign-In auth.

Backed by a TypeScript Fastify service running Prisma on Postgres with Redis-ready wiring, JWT auth, daily-challenge authority, RevenueCat webhook handling, Expo push registration, and live Swagger docs at /docs. Companion repo: ChainReactorBackend.