Alexandr N.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

🥇 I'm developing android mobile apps since 2015 on a daily basis. I hone my skills every day with the help of professional practice in order to make development process faster and qualitative. ✦ Languages ​​and architectures' approaches: ✧ Java / Kotlin ✧ Android SDK ✧ Android Jetpack (Room, Navigation, WorkManager, Lifecycle) ✧ Databases: SQL / Room Persistence, Realm ✧ Google API's (Maps, Drive, Tasks, Places) ✧ Firebase SDK ✧ REST/JSON/XML ✧ MVVM, MVP ✧ Material Design ✧ Clean architecture principles ✧ SOLID principles ✧ Git ✧ Gradle Also, I have experience in Flutter and Tizen development.