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Сергій
Flutter Developer
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Serhii Dobrovolskyi | Flutter Developer
Contact Information
Name: Serhii Dobrovolskyi
Telegram: @sergey_dobrovolskj
E-mail: [
LinkedIn: [
Tech Stack
Flutter: Bloc / Cubit, Clean Architecture, Dio, Freezed, Provider, GetIt
Backend: Python (FastAPI, Django), REST API, WebSocket
Databases: PostgreSQL, MongoDB, Redis, SQLite
Native Development: Swift (iOS), Kotlin (Android)
DevOps: Docker, Git, Linux, Nginx
Education
Higher Education: System Engineer (1994 - 1999)
Work Experience
Flutter Developer | DipDev Studio
2023 - present
dipdev.studio
Software Engineer | BZBGEAR
2016 - 2023
bzbgear.com
Software Engineer | VBto Converter
2008 - 2016
vbto.net
Software Engineer | Energy Company
2000 - 2016
Key Projects
Real Estate App for Realtors (2025)
Role: Flutter Developer (team 3+ people)
Stack: Flutter, Clean Architecture, Bloc, Dio
• Developed architecture based on Clean Architecture
• Implemented authentication and session management
• Created office booking module
• Integrated real-time chat system
• Optimized performance for large property lists
AI-Powered Product Description Generator Web App (2025)
Role: Full-stack Developer (Solo)
Stack: Flutter Web, FastAPI, PostgreSQL, OpenAI API
• Full development cycle from architecture to production deploy
• Integrated OpenAI API for content generation
• Built REST API with JWT authentication
• Created responsive UI for Flutter Web
• Set up CI/CD and VPS deployment
Cross-platform App for Fitness Trainers
Role: Tech Lead (team of 2)
Stack: Flutter, FastAPI, MongoDB, WebSocket
• Designed client-server architecture
• Developed backend API with WebSocket for real-time updates
• Implemented state management with Bloc
• Created training plans and progress tracking system
• Code review and mentoring junior developer
PTZ Camera Management App for Medical Facilities
Role: Flutter + Backend Developer (team of 4)
Stack: Flutter, Dart Conduit (Aqueduct), PostgreSQL
• Developed server API on Dart Conduit framework
• Implemented PTZ camera control protocols
• Participated in Flutter client-side development
• Set up video streaming and camera controls
iOS Camera Management Apps (Swift)
Role: iOS Developer (Solo)
Stack: Swift, UIKit, MVVM, Network protocols
• Developed native iOS apps for PTZ cameras and Matrix Switchers
• Implemented custom network protocols
• Created intuitive UI for equipment control
• Published to App Store
Cross-platform Desktop App for PTZ Camera Management
Role: Desktop Developer (Solo)
Stack: Python, PyQt5/6, Threading
• Developed cross-platform desktop application
• Architecture based on MVC pattern
• Multi-threaded video stream processing
• Packaging for Windows, macOS, Linux
Additional Skills
Programming Languages: Dart, Python, Swift, Kotlin, C/C++
Tools: Git Flow, Jira, Figma, Postman
Methodologies: Agile, Scrum, Code Review
Languages: Ukrainian (native), English (technical documentation)
About Me
10+ years of experience in software development. Specialized in Flutter and
mobile development with deep understanding of Clean Architecture and state
management. Full-stack development experience allows me to work effectively
on projects of any complexity - from architecture to production. Worked both in
teams and solo on projects of various scales.
Другие резюме этого кандидата
Рассматривает должности: Програміст Flutter, Backend розробник, Fullstack-розробник, еще 1 должность
Удаленно
CV Serhii Dobrovolskyi Сергій Добровольський | Flutter Developer Особиста інформація Ім’я: Сергій Добровольський Telegram: @sergey_dobrovolskj E-mail: LinkedIn: Технічний стек Flutter: Bloc / Cubit...
Рассматривает должности: Python developer, Програміст django
Новомиргород
Sergey Dobrovolskyi | Python Developer Name: Sergey Dobrovolskyi Telegram: @sergey_dobrovolskj E-mail: LinkedIn: Objective: Python Developer Education Higher Education: Systems Engineer (1994 - 1999...
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