cc-skill-backend-patterns

Structure scalable Next.js API routes by applying clean separation of concerns, JWT authentication, read caching, and centralized error handling to keep endpoints maintainable and performant as backend complexity grows.

Prevent N+1 database queries in Node.js backend services by applying repository and service layer patterns with optimized data access flows, ensuring efficient database interactions instead of repeated individual fetches.

Structure an Express REST service layer by separating business logic from route handlers, applying repository patterns for data access, and wrapping operations with centralized error handling and transaction management.

Yes, you can add rate limiting and JWT authentication to server-side API endpoints by implementing middleware flows that validate requests, enforce secure authorization, and harden production services against abusive traffic.

Use queues and retry logic in backend architectures when handling resilient operations that require reliable processing, pairing them with centralized logging and observability to maintain maintainable operational workflows under failure conditions.