Приложение для управления предприятиями android технологии язык Kotlin, Java SDK, WorkManager, GoogleMaps, GooglePlaces, BarcodeScanner, Material Design, Retrofit, Glide, ButterKnife, Services and BrodcastReceivers, Call Intents, Bluetooth, SharedPreferences, Activities, Fragments, Select Picture Intents, Palette, Multidex, okhttp