About
This skill provides a comprehensive toolkit for developing robust backend systems, covering everything from initial server setup and middleware implementation to complex database integrations. It standardizes common backend patterns such as authentication, request validation with Zod or class-validator, and global error handling across popular frameworks like Express and NestJS. By integrating with related skills for API design and database management, it ensures that your server-side logic is type-safe, secure, and ready for production-scale traffic.