Product engineering, end to end
Figma-to-production frontend architecture in React and Next.js, backend services in NestJS, Fastify, and Hono, domain-driven design on both sides of the wire. Shipped one React + Vite codebase to three surfaces — PWA, Farcaster Miniapp, and LINE DappPortal — and one Next.js codebase across web, PWA, iOS (Capacitor), and Android.