Ілля

Illia Palamarchuk
Mobile Developer | Flutter & Kotlin
REST APIs · Camera & QR scanning · Production app maintenance
Kyiv, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)
github.com/greemoid | [open contact info](look above in the "contact info" section)

SUMMARY
Mobile developer with commercial Flutter experience across 4 production projects in CRM, fitness,
automotive services and crypto, plus Android development in Kotlin. Sole Flutter developer on 2 projects,
delivering features from technical planning to release preparation. Experienced in REST API integration,
camera and QR scanning, and maintaining existing applications.

PROFESSIONAL EXPERIENCE
Flutter Developer | Red Rocket Software June 2025 - Present
• Delivered new features and maintained existing Flutter applications across up to 3 concurrent projects,
working independently and with backend, QA and design teams.
• Implemented QR-based fitness check-in and camera photo/video capture workflows; integrated
biometric authentication and geolocation.
• Integrated REST APIs with Dio/Retrofit and built authentication, navigation and validation flows using
BLoC/Cubit for state management and Hive for local caching.
• Built CRM transaction workflows with category splits, account selection and file attachments, turning
business requirements into complete user scenarios.
• Developed real-time WebSocket chat and routed push notifications and Branch.io invitation links to the
relevant application screens.
• Created reusable UI components from Figma designs and maintained feature-based architecture with
get_it/injectable; refactored existing code and participated in code review and release preparation.
• Estimated development tasks and independently selected technical approaches, coordinating API
requirements and implementation details with backend and QA teams.

INDEPENDENT PROJECTS | 2024-2025
Helpy | Android / Kotlin
Built a mental wellness application with a personal journal, emotion tracking and meditation features.
Structured the app with MVVM, Jetpack Compose and ViewModel; used Coroutines/StateFlow for
asynchronous operations and UI state, Room for local data, and Hilt for dependency injection.
Paint by Numbers | Flutter / Rust
Generated paint by numbers templates with color quantization and CustomPainter/Canvas rendering.
Doubled quantization speed by porting TypeScript code to Rust, with Flutter integration via
flutter_rust_bridge. Added Firebase Authentication and REST API painting discovery.

TECHNICAL SKILLS
Languages: Dart, Kotlin, Rust
Flutter: BLoC/Cubit, go_router, get_it/injectable, CustomPainter, Canvas, flutter_rust_bridge
Android: Jetpack Compose, Jetpack ViewModel, Kotlin Coroutines, Flow/StateFlow, Room, Hilt
Architecture: MVVM, Clean Architecture, OOP, SOLID, dependency injection
Data: REST API, Dio/Retrofit (Dart), WebSockets, Hive, SQLite
Device APIs: camera, QR scanning, biometrics, geolocation
SDKs: Firebase Authentication, Firebase Cloud Messaging (FCM), Branch.io, Stripe
Delivery: Git, GitHub, Jira, Figma, code review, Android Studio, Xcode

EDUCATION AND LANGUAGES
State University of Information and Communication Technologies
Cybersecurity - Master's degree, 2024-2026; Bachelor's degree, 2020-2024
Languages: Ukrainian - native; English - intermediate