Григорій

Hryhorii Hedz
Lublin, Poland

Email: [open contact info](look above in the "contact info" section) | Telegram: @grzegorz_h

Summary
Android Developer with 1.5 years of commercial experience in developing mobile apps and mini-games.
Proficient in Kotlin, Jetpack Compose, MVVM, Clean Architecture, Retrofit, Firebase, and Kotlin Multiplatform.
Experienced in building responsive UIs, integrating APIs, handling WebView flows, and collaborating with cross-
functional teams. Adept at delivering high-quality apps from prototype to release.

Professional Experience

Android Developer — WWG (May 2024 — Present)
- Developed mobile apps and mini-games from prototype to production-ready builds.
- Built UI primarily with Jetpack Compose, also used XML Views.
- Integrated and customized WebView: permissions, file/camera handling, deep links, smooth native navigation.
- Connected apps to backend via Retrofit and Firestore; implemented Firebase Remote Config.
- Applied Dependency Injection (Hilt, Dagger, Koin); worked with Room and DataStore.
- Contributed to Kotlin Multiplatform projects on Android: integrated shared modules, adapted platform APIs.
- Collaborated with QA team via Asana, fixed bugs, and prepared releases (App Bundles, versioning).
- Achievements: top KPIs in team, optimized WebView flows, improved stability with Firebase Crashlytics.

Projects

Porada & Porada Business (Kotlin Multiplatform Startup) (Jan 2025 — Present,
in development)
https://play.google.com/store/apps/details?id=ua.companyname.monada.android

- Contributed to two apps: Porada (user-facing app for searching and contacting service providers) and Porada
Business (business-facing app for posting and managing services).
- Implemented key Android features: service filtering, OTP authentication, owner contact management, UI
components in Jetpack Compose / Compose Multiplatform.
- Fixed bugs, improved UX consistency, participated in code reviews and team discussions.
- Collaborated in a cross-functional team of 3 developers, 1 designer, 1 QA.

Additional Information
- English: Intermediate (can read technical documentation, communicate in teams).
- Soft skills: teamwork, problem-solving, creativity.