Position: Senior/Lead Android Developer
Category: Android
English level: upper
Years of experience: 7

Besides the full-time job, I took a 4th prize ($2000) in the 2019 Telegram March Coding Competition.
Professional skills:

Android SDK, Kotlin, Java
Coroutines, RxJava, Dagger, Retrofit, Room
Clean Architecture, MVVM, MVP, multi-module architecture, Android Architecture Components, SOLID, OOP, and design patterns
JUnit, Espresso
Gradle, Git, Jira, Scrum
Firebase, Crashlytics, Stetho, Matomo, LeakCanary, ML Kit