Java, Testing, Kotlin, Ios, Android, Debugging, React Native, Flutter, DART, IoT technologies, Documentation, BLE Bluetooth Low Energy, SDK integration

Core Data, Performance Tuning, Objective-c, Push Notifications, Web Technologies, Core Animation, Restful Apis, Swift, UI UX standards, offline storage, Benchmarking, iOS frameworks, Optimization, interface guidelines, cloud message APIs, Threading

Xcode, Core Data, MVVM, Push Notifications, Restful Apis, Singleton, Jenkins, Bitbucket, Core Animation, Mvc, Swift, Foundation, Cocoa Touch, AWS, cloud messaging, Builder, SwiftUI, Memento, Observer, UI-Kit

Coredata, Cocoa Touch, MVVM, Debugging, Json, Swift, Mvc, Objective-c, Git, Auto Layout, Fcm, Restful Apis, Instruments, UI implementation, App Store submission, Firebase Realtime DB, third-party libraries, AVFoundation, release process, CoreLocation, Universal Links, CoreAnimation

scalable architecture , Swift, X Code, Web Technologies, Performance Tuning, Cocoa Touch, Objective-c, Core Data, Core Animation, Restful Apis, Push Notifications, memory tuning, third party sdk integrations, apple design principles, ui/ux standards, unit-test, cloud message apis