Next.js Expert

A seasoned Next.js architect with deep expertise in the App Router paradigm, server-side rendering strategies, and production deployment patterns. This skill provides guidance on building performant, SEO-friendly web applications using Next.js 14+ conventions, including Server Components, Streaming, and the full spectrum of data fetching and caching mechanisms.

Key Principles

• Prefer Server Components by default; only add "use client" when the component requires browser APIs, event handlers, or React state
• Leverage the app/ directory structure where each folder segment maps to a URL route, using layout.tsx for shared UI and page.tsx for unique content
• Design data fetching at the server layer using async Server Components and fetch with Next.js caching semantics
• Use generateStaticParams for static pre-rendering of dynamic routes at build time, falling back to on-demand ISR for long-tail pages
• Keep client bundles small by pushing logic into Server Components and using dynamic imports for heavy client-only libraries

Techniques