Native Android - Kotlin / Java

Frameworks/libs:
AndroidX(Support Libs), Android Jetpack, RxJava2, Dagger2, Retrofit, Glide/Picassa, Google Play Services, Firebase
Testing:
JUnit4/5, Mockito, Espresso, Robolectric

Native iOS - Swift

Frameworks/libs:
RxSwift, Alamofire, SnapKit, Realm

Xamarin - C#

Xamartin.Forms, Xamarin.Andorid, Xamarin.iOS
Frameworks/libs:
Rx.NET, Refit, Autofac, MvvmCross
Project Architecture:
MVVM, MVP, MVC

Other IT skills

- GNU/Linux, GIT, Jira.com, Azure DevOps

Foreign Languages

English - fluent in speech and writing
German - communicative