Mobile & cross-platform skills

Build and test custom Expo development clients with native code on physical devices

Build native iOS and Android modules for Expo using Swift, Kotlin, and the Modules API

Build native iOS and Android UI with SwiftUI and Jetpack Compose via React

Build native-feeling Expo screens with Apple HIG styling, semantic colors, SF Symbols, and responsive layout

Embed React Native screens into existing native iOS or Android apps incrementally

File-based routing, navigation patterns, and stack management for Expo Router apps

Navigate Expo SDK upgrades with guides for React 19, New Architecture, and module migrations

Network requests, API calls, data fetching, caching and offline support for Expo apps

Expo's official ~70 integration examples—canonical patterns for Stripe, Clerk, Supabase, maps, and more

Folder structure template for new Expo apps with Expo Router

Run web code in native apps via webview, embed web libraries without rewriting

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