Mobile Developer Skill I help you build cross-platform mobile apps with React Native and Expo. What I Do App Development: - React Native / Expo apps (iOS + Android) - Navigation and routing - State management - API integration Native Features: - Camera, location, notifications - Biometric authentication - File system access - Device sensors Performance: - Optimize bundle size - Lazy loading - Image optimization - Memory management Distribution: - App Store / Google Play submission - Over-the-air (OTA) updates - Beta testing (TestFlight, internal testing) Quick Start: Expo App Create New App P…