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Languages  English - Upper-Intermediate   Ukrainian - Native or Bilingual People also viewed
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[All talent ↗](https://jobicy.com/talent.md)
* [Overview](#overview)
* [Portfolio](#portfolio)
* [Services](#services)

## About Me

I am a Senior Android Engineer with over 10 years of experience building and optimizing Android applications for global brands.

I specialize in native Android development with Kotlin, Jetpack Compose, Kotlin Multiplatform, and modern architecture patterns such as MVVM, MVI, and Clean Architecture.

Throughout my career, I have led development efforts, migrated complex applications to scalable architectures, and improved performance, maintainability, and delivery speed across large codebases.

I have experience mentoring engineers, establishing coding standards, and working closely with product, backend, and design teams in Agile, cross-functional environments.

I also actively use AI-assisted development tools such as Claude, GitHub Copilot, and Cursor to accelerate feature delivery, improve code quality, support refactoring, and streamline technical documentation.

I am focused on delivering high-quality mobile experiences, driving engineering excellence, and contributing to products that serve users at scale.

## Skills

### [Java](https://jobicy.com/talent/java.md)[Git](https://jobicy.com/talent/git.md)[GraphQL](https://jobicy.com/talent/graphql.md)[Code Review](https://jobicy.com/talent/code-review.md)[Technical Documentation](https://jobicy.com/talent/technical-documentation.md)[Debugging](https://jobicy.com/talent/debugging.md)[Kotlin](https://jobicy.com/talent/kotlin.md)[Unit Testing](https://jobicy.com/talent/unit-testing.md)[Apollo](https://jobicy.com/talent/apollo.md)[Junit](https://jobicy.com/talent/junit.md)[Gradle](https://jobicy.com/talent/gradle.md)[Prompt Engineering](https://jobicy.com/talent/prompt-engineering.md)[Firebase](https://jobicy.com/talent/firebase.md)[Navigation](https://jobicy.com/talent/navigation.md)[Flow](https://jobicy.com/talent/flow.md)[MVVM](https://jobicy.com/talent/mvvm.md)[Jetpack Compose](https://jobicy.com/talent/jetpack-compose.md)[Retrofit](https://jobicy.com/talent/retrofit.md)[Espresso](https://jobicy.com/talent/espresso.md)[Mockito](https://jobicy.com/talent/mockito.md)[Refactoring](https://jobicy.com/talent/refactoring.md)[SQLite](https://jobicy.com/talent/sqlite.md)[Dependency Injection](https://jobicy.com/talent/dependency-injection.md)[RxJava](https://jobicy.com/talent/rxjava.md)[Bluetooth](https://jobicy.com/talent/bluetooth.md)[Kotlin Multiplatform](https://jobicy.com/talent/kotlin-multiplatform.md)[ROOM](https://jobicy.com/talent/room.md)[OkHttp](https://jobicy.com/talent/okhttp.md)[Realm](https://jobicy.com/talent/realm.md)[VIPER](https://jobicy.com/talent/viper.md)[Hilt](https://jobicy.com/talent/hilt.md)[MVI](https://jobicy.com/talent/mvi.md)[Datastore](https://jobicy.com/talent/datastore.md)[Ktor](https://jobicy.com/talent/ktor.md)[ExoPlayer](https://jobicy.com/talent/exoplayer.md)[ViewModel](https://jobicy.com/talent/viewmodel.md)[Custom Views](https://jobicy.com/talent/custom-views.md)[LiveData](https://jobicy.com/talent/livedata.md)[Koin](https://jobicy.com/talent/koin.md)

## Tech Stack & Tools

### Application Hosting

[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/realm/realm-original.svg) Realm](https://jobicy.com/talent?tool=realm.md)

### Data Stores

[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/sqlite/sqlite-original.svg) SQLite](https://jobicy.com/talent?tool=sqlite.md)

### Development

[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/git/git-original.svg) Git](https://jobicy.com/talent?tool=git.md) [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/gradle/gradle-original.svg) Gradle](https://jobicy.com/talent?tool=gradle.md) [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/mapbox/mapbox-original.svg) Mapbox](https://jobicy.com/talent?tool=mapbox.md)

### Languages & Frameworks

[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/junit/junit-original.svg) JUnit](https://jobicy.com/talent?tool=junit.md) [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/ktor/ktor-original.svg) Ktor](https://jobicy.com/talent?tool=ktor.md)

## Experience

Senior Android Engineer @ Careem (Uber)  May 2023 - Present I led end-to-end development of an internal startup project from ideation to release, helping improve product engagement and overall impact.

I also launched a sub-project across multiple regions, improving localization and compliance while expanding user reach.

I introduced and extended server-driven UI and Kotlin Multiplatform usage in the flagship project, reducing time-to-ship and keeping cross-platform behavior consistent. I also mentored junior developers and drove team-wide adoption of Claude-based AI workflows for coding, testing, review, and documentation.

Senior Android Engineer @ New Look  Jul 2022 - May 2023 I redesigned and optimized the app architecture using Jetpack Compose and MVI, improving performance and maintainability.

I implemented a multi-modular architecture to reduce build times and support future scalability.

I also migrated dependency management from Dagger2 to Hilt and developed UI and instrumentation tests to improve reliability and test coverage.

Lead Android Engineer @ Hathway (now Bounteous) — Dutch Bros project  Aug 2020 - May 2023 I led a team of Android engineers building apps for loyalty, payments, delivery, and other restaurant services.

I coordinated with product, backend, and design teams to deliver cohesive solutions and improved the Android framework used across more than 10 applications.

I also developed Kotlin Multiplatform frameworks and backend integration SDKs, while migrating the stack from RxJava and Dagger2 to Kotlin Coroutines and Hilt.

Senior Android Engineer @ Logitech  Apr 2018 - Aug 2020 I developed and integrated custom SDKs for music services such as Deezer, Spotify, Amazon, and TuneIn for Bluetooth device applications.

I led a major refactoring and migration from MVP to MVVM, improving scalability and maintainability.

I also built a Bluetooth/BLE SDK and implemented integration tests for complex device interactions.

Full Stack Engineer @ DAW SE (Caparol Ukraine)  Oct 2016 - Apr 2018 I developed a CRM system that streamlined company operations and later expanded it to support five international branches.

I built and launched a client Android app for the CRM platform and led a small development team.

I also integrated ERP, electronic document management, and Telegram bot systems to improve interoperability across the business.

Android Engineer @ Freelance  Mar 2016 - Aug 2016 I developed an Android video hosting application from the ground up.

I built a custom video player using ExoPlayer with VAST ad support, enabling embedded advertising and improving monetization capabilities.

## Education

KNUTD, Faculty of Informatics  Sep 2018 - Dec 2019  Master's degree, Software Engineering

Master's studies focused on software engineering and informatics.

NPU, Faculty of Informatics  Sep 2016 - Dec 2018  Bachelor's degree, Computer Science

Bachelor's studies in computer science and informatics.

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