Experience of releasing and maintaining Android App/libraries.:black_small_square:

Understanding of Android platform communication primitives and their security properties (i.e. services, content providers, broadcast receivers, binders).

JSON, <http://Socket.io|Socket.io>, Encryption and security, JWT.:

Libraries like RxJava, Dagger, Picasso, Junit, Espresso, Gson/Moshi, OkHTTP, Gradle, Room, Apollo, AndroidX.

Familiarity with cloud message APIs and push notifications.

Proficient understanding of code versioning tools, such as

Experience with offline storage, threading/background processing and performance tuning.