Mobile

Look up Apple documentation and explain Swift compiler errors from official sources

Audit an Apple app for accessibility and WCAG gaps before App Store review

Audit Swift camera, video and audio capture code for deprecated APIs and threading bugs

Review Codable JSON encoding and decoding code and modernize legacy serialization

Check Swift code for concurrency issues, data races and Swift 6 compliance

Find battery drain from timers, polling, location and background mode misuse

Review Apple Foundation Models code for availability checks and guardrail handling

Audit in-app purchase code for StoreKit bugs, transactions and subscriptions

Diagnose iCloud sync and CloudKit errors and audit cloud sync code

Review an iOS 26 app for Liquid Glass UI updates and visual effect migration

Find memory leaks, retain cycles and observer patterns in Apple app code

Review Apple app networking for deprecated APIs and connection problems

Check an app for window resizing, iPhone Mirroring and scene lifecycle readiness

Audit Apple app file storage for data loss and backup bloat

Review SwiftUI architecture for logic left in views and poor testability

Audit SwiftUI layouts for adaptive sizing, GeometryReader misuse and device fit

Find SwiftUI navigation, deep link and state restoration bugs

Review TextKit and UITextView code for layout issues and Writing Tools support

Diagnose Xcode build failures, dependency conflicts and simulator environment issues

Fix Swift 6 concurrency errors with actors, @MainActor, Sendable and async code

Fix Xcode build errors and environment problems in Apple projects

Build HealthKit and WorkoutKit features with permissions, queries and background delivery

Add in-app purchases with StoreKit 2 and set up subscriptions

Wire Apple system features like Siri, widgets, Live Activities and SharePlay into an app

Build location features with Core Location, geofencing, MapKit and directions

Build macOS apps with windows, menus, sandboxing and distribution

Build camera, photo, audio, haptics, ShazamKit, CarPlay and screen recording features

Modernize iOS code to iOS 17 and 18 patterns like @Observable and modern SwiftUI

Implement and debug URLSession, Network.framework and socket connections in Apple apps

Speed up slow Xcode builds and cut build time

Accept Apple Pay, Wallet passes and Tap to Pay with correct entitlements and signing

Diagnose slow Apple apps, memory growth and battery drain with profiling

Automate Instruments profiling and trace analysis from the command line

Fix Swift Package Manager resolution failures, linker errors and version conflicts

Prepare an app for App Store submission, from checklists to rejections and TestFlight

Answer Swift language and toolchain questions with modern idioms and noncopyable types

Build, fix and improve SwiftUI views, navigation, layout, animations and performance

Run Axiom CLI tools for build capture, crash symbolication and Instruments profiles

Bridge UIKit and SwiftUI, migrate scene lifecycle and debug Auto Layout

Check App Store screenshot dimensions and content before submitting an app

Add Apple vision features like pose detection, segmentation and barcode scanning

Build watchOS apps with complications, Smart Stack widgets and Watch Connectivity

Build, debug, preview and publish WeChat mini program projects step by step

Upgrade Flutter pubspec packages safely and handle breaking changes

Compare Android benchmark setups on real devices and pick a default from results

Write and review Jetpack Compose animations for visibility, color, size and content

Design reusable Jetpack Compose component APIs with modifiers and content slots

Handle focus, D-pad and keyboard navigation in Jetpack Compose for TV and desktop

Find Jetpack Compose recomposition costs and unstable parameters that slow frames