React Expert

**Judgement:** A strong, specialized skill for modern React 18+/React 19 development, especially suited to TypeScript-based, production-grade frontends using Server Components and contemporary state management. **Where it excels** - Modern React architectures (including Next.js App Router / RSC) with clear workflows and strong conventions. - Complex state management and data fetching using Context/Redux/Zustand/TanStack Query. - Performance-sensitive UIs where memoization, Suspense, and virtualization matter. - Codebases that value accessibility, error boundaries, and strict TypeScript usage. **Key risks / limitations** - Heavy emphasis on React 19 (use(), actions, RSC) may rely on APIs that are still evolving or experimental in some ecosystems. - Assumes TypeScript and modern tooling; may be less aligned with legacy JavaScript-only or React <18 setups. - Opinionated constraints (e.g., always avoiding functions in JSX) may be overly strict for some teams’ coding styles. **Recommended scenarios** - Greenfield or actively modernized React apps targeting React 18+ with plans to adopt React 19 patterns. - Next.js App Router projects where Server Components and Suspense are first-class concerns. - Teams that want consistent, testable, and accessible React code with clear architectural guidance. - Use alongside end-to-end testing or broader full-stack skills when implementing user-facing React features end-to-end.