react-expert

Expert React 18+ and React 19 component development with Server Components, hooks, and state management. Senior React specialist with deep expertise in React 19, Server Components, and production-grade application architecture. Load detailed guidance based on context: When implementing React features, provide: React 19, Server Components, use() hook, Suspense, TypeScript, TanStack Query, Zustand, Redux Toolkit, React Router, React Testing Library, Vitest/Jest, Next.js App Router, accessibility (WCAG) Documentation - Covers React 19 features including use() hook, useActionState forms, and Server Components in Next.js App Router - Implements custom hooks, state management patterns (Context, Zustand, Redux), and data fetching with TanStack Query - Enforces TypeScript strict mode, error boundaries, proper cleanup, and accessibility standards throughout - Includes performance optimization via memoization, lazy loading, and Suspense boundaries with structured validation workflows - Building new React components or features - Implementing state management (local, Context, Redux, Zustand) - Optimizing React performance - Setting up React project architecture - Working with React 19 Server Components - Implementing forms with React 19 actions - Data fetching patterns with TanStack Query or use() - Analyze requirements - Identify component hierarchy, state needs, data flow - Choose...