More than 10 years with Android. Full cycle of Android app development. Work independently and in a team. Development of complex and non-standard solutions, modules, libraries from scratch. Modern design patterns and libs for Android.
Kotlin, Dagger 2, RxJava, Retrofit, Butter Knife, MVC, SQLite, Android SDK, NDK, OpenGL ES, Blockchain, Facebook API, Twitter API, LinkedIn API, Google Map, Google Play Services, C2DM, DRM, Asmack, Face recognitions, Video transcoding, AES, LinkedIn API, support-v4, support-v7, tao-core, tao-data-processor, tao-bitmap, simple-xml, JmDNS, BTLE, AndEngine, barcodescanner, AutoValue, Android NSD and a lot of others. Jira, Redmine, Bamboo, Ant, CVN, GIT and etc. Own libraries for Android