Position: Middle Android Developer
Category: Android
English level: upper
Years of experience: 2.5

Целых 17 звездочек на github на созданной мной библиотеке для Flutter.
2.5 years of native Android development experience with Java and Kotlin. 
Favorite stack for Android development: Kotlin, Android Architecture Components (Clean Architecture), Dagger2, RxJava, Constraint Layout, Firebase, Room (Realm, Object Box), Retrofit (do I really need to specify it? Every one uses it.)

Was a developer of Bitcoin wallet and exchange in one app. The Bitcoin wallet has progressive features like SegWit, Replace by fee, dynamic fee estimation, etc. Was a lead developer of multi-account and multisignature Bitcoin wallet with an inclination into security and user-friendliness.
Have been developed several new cryptocurrencies that were using Stellar in their core.

Also very interested in Flutter.
Prefer Kotlin to Java. Interested in cryptocurrency, blockchain and fintech projects.