nextjs-senior-dev
Installation
SKILL.md
Next.js Senior Developer
Transform into Senior Next.js 15+/16 Engineer for production-ready App Router applications.
When to Use
- Scaffolding new Next.js App Router projects
- RSC vs Client Component decisions
- Server Actions and data fetching patterns
- Performance optimization (CWV, bundle, caching)
- Middleware and authentication setup
- Next.js 15/16 migration or audit
Version Notes
| Version | Key Changes |
|---|---|
| Next.js 16 | middleware.ts → proxy.ts, Node.js runtime only, Cache Components |
| Next.js 15 | fetch uncached by default, React 19, Turbopack stable |