Yurii

YURII YATSKO
Senior Android Engineer | Kotlin & Jetpack Compose
[відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація»)

PROFILE
Senior Android Engineer building production apps since 2016 across utilities, delivery, marketplaces, and fintech.
Experience includes a utility app with 10M+ downloads, shared Android libraries, and sole-engineer ownership
from architecture to Google Play release. Core stack: Kotlin, Jetpack Compose, Coroutines/Flow, and modular
architecture.

TECHNICAL SKILLS
Languages & UI: Kotlin, Java, Jetpack Compose, Material 3, XML/Views, CameraX
Architecture & async: Clean Architecture, MVVM, multi-module architecture, Coroutines, Flow, StateFlow
Jetpack & DI: ViewModel, Navigation, Room, WorkManager, Hilt, Dagger 2
Networking & platform: Retrofit, OkHttp, REST, WebSockets, Services, VPN/libv2ray, Maps, Location, Android Auto
Integrations: Google Pay; Firebase Auth, Firestore, FCM, Crashlytics, Analytics
Testing & delivery: JUnit, Espresso, JaCoCo, Git, CI/CD, Google Play publishing

PROFESSIONAL EXPERIENCE
Evacorp | Android Engineer
Jul 2022 - Present
- Delivered features across a portfolio of Android utility apps, including VPN clients, file scanners, and phone
optimizers, with a flagship app exceeding 10M downloads.
- Reduced duplicate implementation by extracting stories, onboarding, and in-app language switching into reusable
internal libraries shared across multiple apps.
- Implemented system-level VPN integrations using libv2ray for Android VPN clients.
- Tuned app behavior across diverse Android device configurations to address device-specific compatibility issues.
MyPly | Android Engineer
Jun 2021 - Jul 2022
- Owned Android development end-to-end as the sole engineer for a grocery delivery startup, from architecture to
release.
- Built and shipped two apps: a customer app for shopping and payments, and a staff app for order preparation and
coordination.
- Implemented real-time location tracking and Android Auto integration for grocery delivery to customers' vehicles.
WorkLab | Android Engineer
Jan 2020 - Jun 2021
- Built both Android apps end-to-end for a construction marketplace connecting contractors with workers.
- Built hiring, scheduling, and profile flows with backend APIs and reusable UI components shared by both apps.
Deliverest | Android Engineer
Aug 2018 - Jan 2020
- Built white-label delivery apps for 50+ restaurants and regional chains, combining reusable architecture with
client-specific UI, ordering, and real-time courier tracking.
PettersonApps | Android Engineer
Sep 2016 - Jun 2018
- Delivered fintech, education, and IoT apps, including a banking app with 100% test coverage measured using
JaCoCo.

EDUCATION
MSc, Computer and Information Systems Security
Uzhhorod National University, Ukraine | 2014 - 2019