Good day,
Qberry is suitable for this task.
We work with large companies.
With more than 4 years of experience developing websites and applications for Android and IOS. We work with a wide range of technologies, such as PHP, LARAVEL, VUE, MySQL, Docker, Java, Kotlin, SQLite, REST API with JSON, MVP (pure architecture), RxAndroid 2, Retrofit2, Dagger and others.