Руслан

Barysiuk_Ruslan_en.md 2025-06-29

📌 Ruslan Barysiuk | Flutter Developer with 3.5 Years
of Experience

📍 Sri Lanka 🇱🇰
🇧🇾 Belarus
✉ [open contact info](look above in the "contact info" section)
📞 WhatsApp: [open contact info](look above in the "contact info" section)
📞 Telegram: @flutterruslan
🔗 LinkedIn: ruslan-barysiuk

🛠 Skills
Specialized in building cross-platform applications using Flutter/Dart.

Core Technologies: Flutter, Dart, BLoC, Riverpod, Freezed, Clean Architecture, Material 3
Networking: Dio, Http, REST API, WebSockets, gRPC
Backend: Firebase, Serverpod, PostgreSQL, Supabase
DevOps: Docker, GitHub Actions, TailScale, CI/CD
Tools: Postman, Swagger-to-Dart, Slang, Figma, Cursor AI, widgetbook
Other: web3dart, ankr, OneSignal

🌐 Project Links
Agro Took: https://play.google.com/store/apps/details?id=app.agrotook
Rabotnik24: https://play.google.com/store/apps/details?id=com.rabotnik24.mobile
SFERA: https://play.google.com/store/apps/details?id=zone.sfera
Kerla: https://play.google.com/store/apps/details?id=com.ru.kerla

💼 Work Experience
forYou Inc (October 2024 — May 2025, 8 months)

Flutter Developer
Independently developed a marketplace app: authentication, filters, listings, localization (Slang). Used BLoC,
Dio, Http, Material 3. Collaborated with backend via Postman. CI/CD, Docker, released to Google Play.

Freelance (March 2024 — September 2024, 7 months)

Flutter Developer
Created mini-games with Flame, WebView apps, custom Kotlin + FFmpeg modules. Integrated swagger-to-
dart, Telegram Mini App. CI/CD.

Gybernaty Community (December 2023 — February 2024, 3 months)

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gyber.org
Flutter Developer
Built crypto wallets (custodial & non-custodial). Stack: Flutter, Serverpod, BLoC, web3dart, ankr.

Kerla (August 2023 — November 2023, 4 months)

Flutter Developer
Developed e-commerce app with Riverpod, Serverpod, PostgreSQL. Filters, catalog, backend integration,
CI/CD, Docker.

Rabotnik24 (July 2022 — July 2023, 13 months)

Flutter Developer
Worked on a freelance marketplace: Clean Architecture, BLoC, Freezed, Firebase, Dio.

SFERA (January 2022 — June 2022, 6 months)

Internship
Learned Flutter and contributed to a social platform.

🚀 Projects
Agrotook – Agro-business Platform

Kerla – Marketplace

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Rabotnik24 – Freelance Platform

Gyber – Crypto Wallet

SFERA – Social Platform

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🗣 Languages
Belarusian — native
Russian — fluent
English — B2 (technical documentation, written communication)
Ukrainian — reading and comprehension
Spanish — beginner level

🎵 Hobbies
I play the Hang Drum and guitar, stream on TikTok, and enjoy art, crypto, NFTs, AI-generated art, YouTube,
and other social platforms.

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