Greeting, I can build your project using okhttp3 library in Android Studio. I will use Intercepter implement of android.
If you provide me credentials(username, password), I will start immediately. Please share me detail via chat.
I have ability to help you using skill you required and can be realized it anytime.
Android: Android SDK, Java for Android, JQuery Mobile, CoronaSDK, C++
backend development: Firebase, node.js,RESTful API,laravel, codeigniter.