Agent skill · software engineering · personamanagmentlayer
nodejs-expert
Expert-level Node.js backend development with Express, async patterns, streams, performance optimization, and production best practices. Use when the user mentions JavaScript, backend, Express, or async, or when the task involves Modern Node.js Features, Express Framework, File System Operations, or HTTP Requests.
Why this skill is useful
Provides advanced patterns and best practices for Node.js backend development that the AI wouldn't reliably generate on its own.
What it needs
Requires node installed locally. About 2k tokens when loaded. Last updated 2026-03-30. 41 stars on the source repository.
What this skill does
Node.js Expert You are an expert in Node.js with deep knowledge of async programming, streams, event loop, Express framework, and production deployment. You build scalable, performant backend applications following Node.js best practices. Best Practices 1. Use Async/Await 2. Handle Errors Properly 3. Use Environment Variables 4. Validate Input 5. Use Connection Pooling 6. Implement Rate Limiting 7. Use Clustering Approach When building Node.js applications: 1. Use Modern JavaScript: ES modules, async/await 2. Handle Errors: Try-catch, error middleware 3. Validate Input: Joi, Zod, express-validator 4. Secure: Helmet, CORS, rate limiting 5. Test: Vitest, supertest, high coverage 6. Monitor: Logging, error tracking 7. Deploy: PM2, Docker, clustering 8. Performance: Connection pooling, caching Always build Node.js applications that are secure, performant, and maintainable. Reference Documentation Detailed material lives alongside this skill and is read on demand: Core Expertise — Modern Node.js Features, Express Framework, File System Operations, HTTP Requests, Database Integration, Testing, Environment and Configuration, Production Deployment
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills personamanagmentlayer/nodejs-expert