nodejs-backend-patterns

JWT authentication and middleware patterns in a Node.js backend are implemented using jsonwebtoken and Express.js or Fastify. This Skill provides production-ready configurations for authentication, validation, rate limiting, and logging middleware to secure REST APIs efficiently.

Integrating SQL and NoSQL databases in a Node.js application is best handled using connection pooling with pg for PostgreSQL and mongoose for MongoDB. This Skill guides you through robust database integration and caching strategies using Redis for performance optimization.

This Node.js backend development guide fully supports both Express.js and Fastify. It offers detailed setup instructions for minimalist and high-performance servers, allowing you to choose the framework that best fits your scalable architecture requirements.

Production-ready backend development using this Skill requires Node.js 20+ and working knowledge of JavaScript and TypeScript. These prerequisites ensure you can properly implement dependency injection, error handling, and standardized API response formatting.

Error handling, CORS, and compression in Node.js REST APIs are managed using middleware and packages like helmet, cors, and compression. This Skill outlines best practices for graceful shutdowns, health checks, and environment variable management to maintain robust API endpoints.

You can use this guide to build microservices architectures and GraphQL backends with Node.js. It covers architectural patterns, API design best practices, and performance monitoring techniques ideal for developing scalable, production-ready distributed systems.