Worked on: VTB Online (VTB bank android app, debit cards stream) (https://play.google.com/store/apps/details?id=ru.vtb24.mobilebanking.android) Localkitchen: Food delivery app (https://play.google.com/store/apps/details?id=com.fastrunkitchen) Compose, kmm, ktor Rosreestr -- official android app (rosreestr.gov.ru) Evotor (https://evotor.ru/) AIDL, AOSP Replika: My AI Friend (https://play.google.com/store/apps/details?id=ai.replika.app) Ideofit (https://ideofit.me/) AR, AugmentedFaces TV+ Online HD TV (https://play.google.com/store/apps/details?id=com.andevapps.ontv) Docusketch (https://play.google.com/store/apps/details?id=com.appteam.docusketch) Sandglass (https://play.google.com/store/apps/details?id=info.offworld.sandglass) CryptoTrader (https://play.google.com/store/apps/details?id=com.etherionlab.cryptotrader) ACAS -- audits app. GraphQL + Backend-driven UI Streaming youtube videos app. ExoPlayer 2.0 Worked with: REST API services, GraphQL (Apollo 3) Audio streaming (ExoPlayer) AOSP BLE, hardware, drivers Custom UI/UX, Material Design, Media (photo, video, audio recording, custom camera), Notifications, Firebase, Crashlytics, Analytics (FB, Yandex, AppMetrica) Websockets, chats Social Networks API (e.g. Facebook, Twitter, Google), Auth WebView Maps (Google Maps, MapBox) In-app purchases, AdMob ARCore, Augmented Faces AndroidTV, leanback AccessibilityService Backend-driven UI etc List of technologies: Java, Kotlin, OOP, Clean Architecture, Multi-Module Architecture, MVVM, MVP Android Architecture components (ViewModel, Lifecycle, LiveData) Jetpack Compose Flow, Coroutines, RxJava 1,2,3 Dagger, Hilt SQLite, Realm, Room Retrofit, ktor, okhttp, GSON GraphQL(Apollo 3) JUnit, Mockito, Robolectric Glide, Coil Gradle, Build Flavors AIDL CI/CD (Jenkins/Fastlane, GitHub Actions) Canary Leak git Bonus: C/C++, Node.js, js html5