Nodejs

A reference guide for backend development patterns including RESTful API design, repository and service layer patterns, database query optimization, caching strategies, authentication/authorization, rate limiting, and error handling. Contains TypeScript code examples for Node.js and Next.js applications.

A comprehensive reference skill for building production-ready Node.js backend applications. It provides architectural patterns, code templates, and best practices for Express.js and Fastify frameworks, covering authentication, database integration, middleware, error handling, and caching strategies.

This skill provides comprehensive guidance for JavaScript and TypeScript development, covering testing frameworks (Jest, Vitest, Testing Library), modern ES6+ patterns including async/await and functional programming, Node.js backend architecture with Express/Fastify, and advanced TypeScript type system features like generics and conditional types.

A comprehensive reference guide for building Node.js backends using Express or Hono frameworks with Supabase for authentication and storage, and Drizzle ORM for type-safe PostgreSQL database access. Includes patterns for routes, middleware, validation, and testing.

A comprehensive guide for building Node.js backend applications using Express or Fastify. It covers project structure, API design with dependency injection, error handling patterns, database repositories with transactions, configuration management, and testing strategies for both unit and integration tests.

This skill provides comprehensive documentation and code examples for building headless e-commerce applications with Medusa. It covers project setup, custom API routes, modules, workflows, event subscribers, scheduled jobs, admin UI customization, and deployment strategies.