Contact information

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Work experience

Android Software Engineer

from 10.2025 to 08.2026 (11 months)
Promova, Дистанційно (Освіта, наука)

• Develop and maintain platform-level features (payment/paywall flows, remote configuration, mobile analytics) for a language-learning mobile app.
• Built and improved subscription paywall flows using Google Play Billing and remote configuration.• Ran paywall experiments through feature flags / A-B testing to support data-driven monetization decisions.
• Shipped a new multimedia language-learning feature end-to-end on Android — from a hackathon-winning team prototype to a production feature with its own onboarding, paywall, and analytics.
• Collaborated cross-functionally with product, analytics, and backend teams on requirements, estimation, and knowledge sharing.

Android Developer

from 06.2021 to 12.2024 (3 years 7 months)
Keytotech, Дистанційно (IT)

• Delivered multiple production apps in banking, logistics, charity/crowdfunding, and media domains, including a project with 1.5M+ installs on Google Play.
• Built pixel-perfect UI and custom components using both XML and Jetpack Compose; implemented a cross-platform Flutter audio app with subscription management.
• Integrated 3rd-party SDKs and analytics tools: Firebase, AppsFlyer/OneLink, OneSignal, Mixpanel, Sentry, RevenueCat, Supabase, Facebook App Events.
• Implemented advanced features: map & location tracking, QR scanning (camera SDK), biometric authentication, and video playback.• Adapted apps for both Google Play and Huawei Mobile Services ecosystems.
• Optimized performance — reduced app startup time, memory footprint, and crashes — leading to smoother UX and better retention.
• Contributed to requirement analysis, estimation, and knowledge sharing within the dev team.

Trainee Android Developer

from 01.2020 to 04.2020 (4 months)
Nix Solutions, Харків (IT)

• Designed mobile app architecture (MVP, Clean Architecture) and built UML diagrams.
• Practiced TDD and wrote clean Kotlin code.
• Integrated authentication with Google & Facebook APIs.
• Collaborated in a team environment, focusing on code quality and peer learning.

Education

Кременчуцький національний університет ім. Михайла Остроградського

Компʼютерна інженерія, Кременчук
Higher, from 2015 to 2019 (4 years)

Knowledge and skills

• Android SDK
• Retrofit
• Kotlin
• Android
• SQL
• MVP
• RxJava
• Dagger
• Glide
• База даних
• MongoDB
• SDK
• NoSQL
• TDD
• Дизайн
• Flutter
• Jetpack Compose
• Java
• Git
• MVVM
• MVI
• Android Studio
• Room Library
• Розробка додатків на Android

Language proficiencies

• Ukrainian — fluent
• English — average