⚙️ Backend API — FastAPI, PostgreSQL, async architecture
🤖 AI layer — LLM integration, RAG pipeline, or AI agents (your use case)
🔐 Auth & user management — JWT, OAuth2, role-based access
💳 Payments — Stripe integration (if needed)
🐳 Deployment — Docker, CI/CD, cloud deployment (Railway / VPS / AWS)
📡 REST API — documented and ready for any frontend or mobile app