- iOS Development: Swift, Objective-C, AVFoundation, UIKit, Core Data, Core Bluetooth, MapKit, ARKit, SiriKit, SceneKit, SpriteKit, Core ML, XCode, etc
- Android Development: Java, Kotlin
- Flutter: Dart, BLoC pattern, Fish Redux, Firebase
- React Native: Redux, Redux-saga, Redux-Thunk
- Backend: Node.js, PHP, Laravel
- Version Control: GitHub, BitBucket
- Task Management: Asana, Trello, Jira