소개
This skill empowers Claude to architect and build scalable Node.js backend services with a focus on maintainability and performance. It provides deep expertise in layered architecture (Controller-Service-Repository), middleware implementation for security and validation, dependency injection patterns, and framework-specific best practices for both Express and Fastify. Whether you're building RESTful APIs, GraphQL backends, or microservices, this skill ensures your code follows production-grade standards for error handling, authentication, and database integration.