I built an AI-powered goal-to-routine productivity app. Live: workzone-todo.vercel.app GitHub: github.com/aravindworkzone Stack: React + Node.js + Express + MongoDB + Gemini API Features: → AI routine generation via Gemini → Rotating JWT refresh tokens → 3-device session cap → 30-day history + monthly streak calendar → Email verification via Resend Self-taught. Self-shipped. Planning for next version. #MERN #React #NodeJS #AI #FullStack #OpenToWork