frontend-architect

Scalable React components use TypeScript interfaces, functional components with hook isolation, and memoization to prevent unnecessary re-renders. Structure components as small, composable units following a shared design system, ensuring strict type safety and reusability across your application.

Implement accessibility by ensuring keyboard navigation, semantic HTML, ARIA attributes, and testing with accessibility audits. React components should meet WCAG compliance standards, with focus management and keyboard event handling built into your component architecture from the start.

Optimize performance by aligning CSS architecture with your component structure, using lazy loading for heavy components, and implementing memoization to prevent re-renders. Combine efficient styling approaches with production-grade performance best practices tailored to your Next.js or similar framework.

Error boundaries and state management work together: error boundaries catch React component errors and prevent cascading failures, while state management (Redux, Context, etc.) handles application data flow. Both are essential for production-grade React architectures with robust error handling.

Test React components with unit tests covering functional logic, integration tests for component interactions, and accessibility tests validating keyboard and screen reader support. Combine testing strategies with TypeScript interfaces and memoization to ensure quality across your component library.

Yes, this architectural approach applies across Next.js, Docosaurus, and similar frontend frameworks. The patterns for component composition, TypeScript interfaces, accessibility compliance, performance optimization, and testing are framework-agnostic and production-ready for any React-based project.