Mobile development. Including: Android JAVA, Android Kotlin, iOS ObjectiveC, Flutter (Android and iOS) Experience in the new Google’s Flutter system for both: iOS and Android Experience developing C #, C ++, Python, JAVA, Kotlin, Dart on both the server side and the client side in Windows and Mobile (android and iOS and FLUTTER) environments. During last 10 year, went deep into the mobile development. Uploaded 100’s of apps to Google Play. High and fast self-learning ability,