MVVM, Mapkit, Core Location, Swift, Cocoa, Ios Sdk, Debugging, Autolayout, Performance Tuning, Uikit, Core Animation, Mvc, Core Bluetooth, CAllKit, Extensions, reusable frameworks, EventKit, AddressBook, iOS application architecture, SiriKit, StoreKit, SnapKit, multithreaded programming, Monitoring, Size Classes, AVFoundation, third party libraries for networking, Optimization Techniques, UI components, Performance Tools, async image loading

Uikit, Ios Sdk, Typescript, Sqlite, Swift, Appium, Core Data, Accessibility Testing, Objective-c, React Native, Javascript, Realm, SwiftUI Preview Tests, GitHub Actions, Snapshot testing, WKWebView, Unit and Automation Testing using XCTest, Bitrise, APM Tools for User Experience Monitoring such as AppDynamics, SwiftUI, XCUITest