Phase 1 → Express + MongoDB + Redis + Docker
Phase 2 → OAuth 2.0 auth system
Phase 3 → Users + Follow system
Phase 4 → Posts + Media uploads
Phase 5 → Likes + Comments
Phase 6 → Feed with Redis caching
Phase 7 → Rate limiting + Validation + Pagination
Phase 8 → Swagger Docs + Railway Deployment
API: https://social-api-production-4d9d.up.railway.app Docs: https://social-api-production-4d9d.up.railway.app/api-docs