- iOS: Swift, Objective-C, CocoaPods
- Android: Java, Kotlin
- React/React Native, Expo
- C#, Xamarin
- Dart & Flutter
- Rx programming: RxJava, RxKotlin, RxSwift
- Database: MySQL, MongoDB, PostgreSQL, Realm, SQLite
- Backend: Firebase, AWS
Most Experienced SDKs and APIs:
- Map integration: Google Map Service, MapBox, SLC, OpenStreetMap SDK
- Social Network APIs: Google, Facebook, Twitter, LinkedIn, Instagram
- Real-time live streaming: Agora
- Messaging & Call: Twilio, Jitsi, Zoom, Sendbird
- Mail Delivery: SendGrid
- Stripe, Braintree
Most Familiar Development Kits:
- CoreAnimation, CoreData, CoreLocation, CoreImage, AVFoundation
- SpriteKit, SceneKit, Android Game SDK
- Apple Watch Kit
- Apple ARKit, Google ARCore
- BLE