FULL PROFESSIONAL ROADMAP WEB APLLICATION

🚀 FULL PROFESSIONAL ROADMAP (Step-by-step) 🟢 Phase 0 — Setup (Week 1) ✔ Already done VS Code / Cursor GitHub Project template 🟡 Phase 1 — Backend + DB (Weeks 2–6) 👉 Focus: Core developer skill Learn: Node.js (Express / NestJS) REST API Auth (JWT) PostgreSQL / MongoDB 👉 Build: CRUD API Auth system 🟠 Phase 2 — Testing (Weeks 5–7) ✅ (IMPORTANT) 👉 এখানেই আসবে: 🧪 Jest Learn: Unit test API test Basic integration test 👉 কেন এখানে? 👉 কারণ early testing habit = senior mindset 🔵 Phase 3 — Caching + Performance (Weeks 7–9) 👉 এখানেই আসবে: ⚡ Redis Learn: Cache API response Session store Rate limiting 👉 Build: Slow API → Redis দিয়ে fast করো 🟣 Phase 4 — Queue System (Weeks 9–11) 👉 এখানেই আসবে: 📩 Queue (BullMQ / RabbitMQ) Learn: Background jobs Email sending Image processing 👉 Build: Email queue system 🔴 Phase 5 — Advanced Messaging (Weeks 11–14) 👉 এখানেই আসবে: 🚀 Apache Kafka 👉 IMPORTANT: 👉 Kafka beginner না — advanced Use case: Microservices communication Event-driven system 👉 Skip করতে পারো initiall