Ivan Kovalenko Email & Phone Number

Hello, I’m Ivan, reliable Android Developer from Europe.I keep myself up to date with most of the important changes in the Android ecosystem and regularly look into new ways of solving things. I’m the official member of GDG group in my city and when there is a free minute I help young developers.I always do my best when implement solutions.My skills overview:- For developing applications I’m using: Java, Kotlin, React JS (Basic skills) languages, Dart (Flutter)- Android Jetpack- Best architecture practice as : Clean Architecture, MVP, MVI,MVVM, with the best patterns solutions like: Abstract factory, Builder, Singleton, Observable, ect.- Data storage: Realm, ObjectBox, SQLite, SharedPreferences, Internal/External memory- Sensors, Location and Maps, Geofences, Beacons- UI design : Understanding and using guidelines, Material Design (AppCompat), Common UI/UX patterns, Using support libraries, Custom (views, layouts), Preferring using SVG where it possible, Animation- Video/audio/image processing: OpenCV, Pitch Control- In-App Purchase : PayPal, AndroidPay- Creating applications for multiple screen resolutions/sizes- Firebase : database, authentication, analytics, notifications, remote config- No Fierbase services solutions for countries like : China- Integrations with social networks (facebook, google, twitter, foursquare, flurry, linkedin, instagram, youtube)- Dealing with REST/SOAP API (JSON, GSON, XML), Sockets, WebSokets- Cloud services: Dropbox, Google Drive- Signing and publishing applications- QR use: ZBar, Zxing- NFC use: Standard android tools- Beacons use: Estimote SDK- Open source libraries: Dagger 2, Retrofit 2, okhttp3,ButterKnife (prefer DataBinding), RxJava2, RxBinding, RxPermissions, Glide, Picasso, Fresco, Timber/Hugo, Crashlytics, and meany others libraries and frameworks.Automated tests (rarely requested ;) )
I’m always open for new ideas, knowhow sharing and professional networking.

Listed skills include Java, Oop, Android Development, Android Sdk, and 21 others.

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  Dnipropetrovskij Deržavnij Agrarnij Universitet

  4.8