Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/20616514/

Work experience

Android-програміст

from 11.2017 to 08.2026 (8 years 10 months)
ZiMAD, Харків (IT)

- Architected and maintained a scalable multi-module (70+ modules) Android application with 100M+ downloads, utilizing
Clean Architecture, Dagger 2, and Kotlin.
- Implemented core features serving an active user base of 100K+ DAU.
- Developed rich, interactive user interfaces incorporating complex custom animations and custom graphics.
- Led code refactoring initiatives migrating 80% legacy RxJava reactive flows to Kotlin Coroutines and StateFlow.
- Maintained a 99.5%+ crash-free session rate across release cycles. Resolved critical crashes and ANR bottlenecks by
analyzing telemetry data from Firebase Crashlytics and Google Play Console.
- Integrated and managed monetization subsystems, including Google Play In-App Billing, subscriptions, and multi-network
ad mediation (10+ ad networks).
- Implemented unit tests for core business logic.
- Key Technologies: Kotlin, Java, Jetpack Compose, Dagger, Coroutines, RxJava, JUnit, MockK,

Android-програміст

from 02.2017 to 08.2017 (7 months)
Artjoker, Харків (IT)

- Engineered a native Android application from concept to Google Play release for a high-volume national cashback
platform with 1M+ download in Google Play.
- Designed a decoupled, testable architecture leveraging MVP, Clean Architecture, and Dagger 2.
- Built complex UI flows for user authentication, transaction history, affiliate/referral programs (50+ screens).
- Key Technologies: Java, Android SDK, MVP, Clean Architecture, Dagger, Retrofit, REST APIs.

Android-програміст

from 09.2015 to 02.2017 (1 year 6 months)
CS, Харків (IT)

- Developed and white-labeled B2B mobile banking applications customized for 10+ major Ukrainian financial institutions.
- Adapted banking transaction flows and account management screens to IBAN specifications.
- Built Android application from scratch for legal entities to sign corporate documents, leveraging Bouncy Castle for digital
signatures and cryptographic operations.
- Key Technologies: Java, Android SDK, SOAP, Bouncy Castle, Hybrid Frameworks (GWT, PhoneGap).

Java-розробник

from 03.2012 to 09.2015 (3 years 7 months)
Gameloft, Харків (IT)

- Executed full-cycle client development from prototype to worldwide release for flagship title World at Arms.
- Maintained and delivered feature updates for major live titles including Texas Hold'em Poker and Little Big City 2.
- Engineered core gameplay logic, network syncing, and performance optimizations using C++/Java and Gameloft's
proprietary engine.

Education

Харківський університет Каразіна

Факультет комп'ютерних наук, Харків
Higher, from 2007 to 2012 (5 years)

Knowledge and skills

• Android Studio
• Git
• Kotlin
• Знання принципів ООП
• Java
• Android SDK
• MVVM
• Retrofit
• Hilt
• SQL
• REST
• Firebase
• SQLite
• Jetpack Compose
• Розуміння архітектури MVP
• JSON
• Dagger

Language proficiencies

• Ukrainian — fluent
• English — above average