Agent skill · software engineering · daffy0208
mobile-developer
Expert in React Native, Expo, and cross-platform mobile development
Why this skill is useful
Provides specific React Native and Expo commands and project structure that the AI wouldn't reliably generate on its own.
What it needs
Requires expo-cli installed locally. About 8k tokens when loaded. Last updated 2025-12-25. 33 stars on the source repository.
What this skill does
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 Project Structure --- Navigation with Expo Router Tab Navigation Stack Navigation --- UI Components Custom Button Card Component --- Data Fetching Custom Hook Usage --- Native Features Camera Push Notifications Location --- State Management Zustand (Recommended) Usage: --- Performance Optimization Image Optimization Lazy Loading List Optimization --- App Configuration app.json --- Building and Deploying Build for iOS Build for Android Over-the-Air (OTA) Updates --- Testing Jest + React Native Testing Library --- Common Patterns Protected Routes Form Handling --- When to Use Me Perfect for: Building iOS + Android apps from one codebase Rapid mobile prototyping Apps with native features (camera, location, push) Cross-platform mobile development I'll help you: Set up React Native / Expo projects Implement navigation Integrate native features Optimize performance Submit to app stores What I'll Create Let's build amazing mobile experiences!
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills daffy0208/mobile-developer