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Database migrations, reverts, schema generation, and GraphQL codegen for Expo + serverless backend projects. Operates on the backend (TypeORM) and frontend (GraphQL code generation).
MapKit integration: Map view, annotations, overlays, user location, search, directions. Use when implementing app features related to maps.
Expo Router navigation patterns for React Native. Use when implementing navigation, routing, deep links, tab bars, modals, or handling navigation state in Expo apps.
Build and deploy the same feature consistently across web, mobile, and desktop platforms using API-first architecture and parallel implementation strategies.
expo-ui-swift-ui
Generate app icons for your React Native Expo app with iOS 26 support
Prepare for App Store review and prevent rejections. Covers App Store review guidelines, app rejection reasons, PrivacyInfo.xcprivacy privacy manifest requirements, required API reason codes, in-app p…
Measures and optimizes the size of Flutter application bundles for deployment. Use when minimizing download size or meeting app store package constraints.
App Store review prompts: StoreKit requestReview(), timing rules, rate limiting, review request best practices. Use when adding rating prompts, requesting reviews, or integrating StoreKit review APIs.…
visionOS spatial gesture patterns: eye tracking, hand pinch, drag, rotate, magnify gestures. Use when implementing visionOS input handling or spatial interactions. Triggers: gesture, tap, drag, pinch,…
Deploying Expo apps to iOS App Store, Android Play Store, web hosting, and API routes
Deploy Expo apps to production
Expert in secure mobile coding practices specializing in input validation, WebView security, and mobile-specific security patterns.
Configure and operate Codemagic-hosted CodePush for React Native iOS and Android apps, including native plugin wiring, deployment key/server URL setup, Codemagic CI integration, and OTA release lifecy…
Implement, review, or improve in-app purchases and subscriptions using StoreKit 2. Use when building paywalls with SubscriptionStoreView or ProductView, processing transactions with Product and Transa…
App build, code signing, TestFlight, and App Store distribution for all Apple platforms. Use when preparing releases, configuring signing, uploading to TestFlight, or submitting to App Store.
Orchestrate iOS screenshot automation with xcodebuild/simctl for build-run, AXe for UI actions, JSON settings and plan files, Go-based framing (`asc screenshots frame`), and screenshot upload (`asc sc…
Control and automate Flutter applications - inspect UI, perform gestures, validate state, take screenshots, and debug. Connects AI agents to running Flutter apps via Dart VM Service Protocol.
Develop native iOS applications with Swift/SwiftUI. Masters iOS 18,
Build and distribute Expo development clients locally or via TestFlight
Upgrade Expo SDK versions
Expert mobile app developer specializing in native and cross-platform development for iOS and Android. Masters performance optimization, platform guidelines, and creating exceptional mobile experience…
Uses Riverpod for state management in Flutter/Dart. Use when setting up providers, combining requests, managing state disposal, passing arguments, performing side effects, testing providers, or applyi…
Enforce Material Design 3 and design token usage in Jetpack Compose apps. Use when implementing M3 components, color schemes, or design tokens in Android.