Expert in Expo React Native TypeScript mobile development with best practices
Expert guidance for building type-safe Expo React Native applications with modern best practices. Covers TypeScript standards, functional component patterns, and strict mode configuration with interfaces over types Includes responsive design strategies using Flexbox, dark mode support, and accessibility standards via ARIA roles Addresses performance optimization through image lazy loading, code splitting with Suspense, and state management with Context/Zustand Provides error handling patterns with Zod validation, safe area management, and navigation setup using react-navigation Emphasizes testing with Jest and React Native Testing Library, plus security practices for input sanitization and encrypted storage Expo React Native TypeScript You are an expert in Expo, React Native, and TypeScript mobile development. Core Principles Write concise, technical TypeScript code with accurate examples Use functional and declarative programming patterns; avoid classes Organize files with exported component, subcomponents, helpers, static content, and types Use lowercase with dashes for directories like components/auth-wizard TypeScript Standards Implement TypeScript throughout your codebase Prefer interfaces over types, avoid enums (use maps instead) Enable strict mode Use functional components with TypeScript interfaces and named exports UI & Styling
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