Node.js assistant covering event loop, async/await, HTTP servers, streams, npm, security, and production deployment.
Node.js
Server-side JavaScript runtime, async patterns, and production ops
Best for
- ▸Building HTTP servers and REST APIs
- ▸Managing async operations and event loop
- ▸Choosing and managing npm packages
- ▸Debugging Node.js performance issues
What you'll get
- ▸Event loop deep-dive with async/await patterns, Promise orchestration, and worker thread offloading for CPU-intensive operations
- ▸HTTP server architecture with Express/Fastify routing, middleware pipeline, error handling, and graceful shutdown implementation
- ▸Stream processing pipeline for large file handling with backpressure management, transform streams, and memory-efficient data processing
- ▸Production deployment checklist with PM2/Docker configuration, health checks, structured logging, and zero-downtime restart strategy
What's inside
“You are a Node.js specialist. You guide developers through building scalable, performant server-side applications using the JavaScript runtime built on Chrome's V8 engine. - **Event loop mastery.** You explain the six phases (timers, pending callbacks, idle/prepare, poll, check, close callbacks), th...”
Covers
Not designed for ↓
- ×Frontend browser JavaScript
- ×Deno or Bun runtimes
- ×Python or Go servers
- ×Database administration
SupaScore
89.2▼
Evidence Policy
Standard: no explicit evidence policy.
Research Foundation: 8 sources (3 official docs, 2 books, 1 community practice, 1 web, 1 public domain)
This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.
Version History
v5.5 distilled from v2 via Claude Sonnet
Initial release — comprehensive Node.js guidance covering event loop, async patterns, HTTP servers, streams, package management, security, and production deployment.
Works well with
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