frontend-developer

Build accessible React components with Next.js 15 App Router by establishing correct Server and Client Component boundaries, using semantic HTML for WCAG compliance, and implementing streaming with optimized loading and error states.

The best way to structure Server and Client Components in Next.js 15 is to isolate interactive UI elements as Client Components while keeping data fetching and static rendering on the Server, ensuring optimized rendering and correct interaction handling.

Fix Core Web Vitals and frontend performance issues in React 19 by diagnosing bundle and runtime costs, applying concurrency-friendly patterns, and optimizing rendering flows to reduce layout shift and improve overall loading performance.

Yes, this approach supports responsive layout implementation and state management by producing production-ready code that handles state and data interaction flows correctly, ensuring responsive behavior across various device sizes.

Yes, you can use modern React 19 patterns for accessible UI component development, enabling robust client-side components with concurrency-friendly rendering, optimized loading states, and WCAG-compliant interactions.

You should not use Client Components for Next.js frontend features when the UI requires no client-side interactivity, as overusing them increases bundle size and runtime costs, negatively impacting frontend performance and Core Web Vitals.