Eugene L.

Android developer, Kotlin developer, mobile I am Android developer with 5+ years of experience and true passion to technology. I am highly professional with Kotlin, Java, RxJava, Human Interface Guidelines, multythreading, custom views, data synchronization mechanism, etc. I have great experience in long term large projects with really complex features such as audio mixer, conference calls, identity verification (scan id card via NFC, video call), developing libraries, etc. 🔧 Languages: Kotlin, Java. 🔧 Architectural patterns: MVVM, MVI, MVP, Redux. 🔧 Networking: okhttp3, Retrofit2, Valley, GraphQL (Apollo), socket.io, HttpUrlConnection. 🔧 DI: Dagger2, Koin, custom dependency injection implementation. 🔧 Third party: rxJava2, Google Play services, Google Maps API, RESTfull services, Push notifications, Data binding, OpenTok, WebRTC, Kurento, JUnit, SQLite, Room, Twitter, Facebook SDK, etc. 🔧 Technologies: Push notifications, Concurrency, Sensors, Location and Maps, Geofences, Beacons, etc. I am a true expert in mobile development, and I can provide you not only development services, but also consulting to make best solution for your product. Let's discuss ?