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Work experience

Android Developer

from 03.2025 to 10.2025 (8 months)
Gambeat, Дистанційно (IT)

Designed and built Android apps for the iGaming vertical using Java and Kotlin. End-to-end ownership from architecture to store-ready builds.
Translated Figma designs into production UI with Material 3, motion, accessibility, and responsive layouts. Tight designer–developer loop to match specs and polish UX.
Integrated attribution & engagement stack: AppsFlyer, OneSignal, Facebook SDK (deep links, deferred deep links, push segmentation, event mapping). Driving high-quality acquisition via ASO, Facebook Ads and Google UAC.
Code reviews and mentoring of new developers; set Kotlin/Compose guidelines, branching conventions, and PR quality bars. Raised code quality and sped up onboarding.
Feature flags/A/B (ConfigCat) to ship safely and iterate without app updates.
Policy-safe WebView containers (file upload, intents, cookies) where needed; Data safety, age rating, and Google Play compliance. Fewer review risks, smoother launches.
Delivered ~15% traffic uplift by optimizing app funnels, improving startup time, and refining store/landing flows with data-driven changes.

Android developer

from 09.2022 to 01.2024 (1 year 5 months)
PIN-UP.TECH, Київ (IT)

Native android apps development
Development of utility programs
Working out the internal logic of applications
Working with OneSignal, AppsFlyer, Facebook SDKs, Firebase services, I-Frame, Authentication and other technologies
Writing code by combining various libraries, third-party APIs and design patterns
Code review, adding new functionality to existing code

Android developer

from 11.2021 to 02.2022 (4 months)
DigiFun Labs, Київ (IT)

Mobile game development from scratch
Working with the LibGDX framework based on OpenGL specification
Thinking through gameplay, difficulty balance, progression and adaptation for different levels of players
Development of characters animations by sequentially displaying game sprites in a certain sequence and time duration
Testing compatible applications on various devices

Education

Національний авіаційний університет

Автоматизація та комп'ютерно-інтегровані технології, Київ
Higher, from 2019 to 2023 (4 years)

Knowledge and skills

• Kotlin
• IntelliJ IDEA
• Android SDK
• Android Studio
• Знання принципів MVC
• Розуміння архітектури MVP
• MVVM
• MVI
• Clean Architecture
• Jetpack Compose
• XML
• SQLite
• Room Library
• MongoDB
• Cloud Firestore
• Firebase Authentication
• Kotlin Coroutines
• Kotlin Flows
• Lifecycle
• ViewModel
• LiveData
• OkHttp
• Retrofit
• Ktor
• WebSocket
• REST API
• Dagger 2
• Hilt
• Koin
• Git
• GitHub
• GitFlow
• Unit testing
• UI testing

Additional information

Telegram: https://t.me/kotlity
GitHub: https://github.com/Kotlity