Назарій

Nazarii Martsinko About me
Junior Flutter Developer
Flutter Developer with 2+ years of experience in building high-performance, cross-platform
mobile applications for iOS and Android. Skilled in creating intuitive and scalable solutions
using Flutter and Dart, with a strong focus on clean architecture and UI optimization.
Experienced in Firebase integration, RESTful APIs, and implementing smooth, interactive
animations. Passionate about delivering high-quality products through best development
practices and continuous improvement.

Education

Professional Junior Bachelor Sep 2020 - Jul 2024
Drohobytskiy Mechanical and Technological Vocational College, Drohobych
Contacts Studied in specialty 121 - Software Engineering.
Completed my thesis on Flutter. The topic of my thesis is smart identifier.
Took an active social part in the life of the college, in particular in sports life (football,
[відкрити контакти](див. вище в блоці «контактна інформація») volleyball, basketball, badminton)

[відкрити контакти](див. вище в блоці «контактна інформація») Bachelor Sep 2024 - Jul 2027
Drohobytskiy State Pedagogical University, Drohobych
I am studying in specialty 122 - Computer Science.
Stebnyk, Lviv region

Nazarii Martsinko
Experience

Junior Flutter Developer Oct 2024 - Jan 2025
Skills Private brand, Remotely

Astrology Mobile App
Flutter Participated in the development of a cross-platform mobile application focused on astrology
features and personalized user experiences.
Dart
Responsibilities & Technologies:
Implemented core functionality using Bloc and Clean Architecture principles
Clean Architecture
Integrated REST APIs via Dio with JWT authentication
State Management Utilized WebSocket for real-time data updates
Contributed to scalable and maintainable app architecture
Freezed
Junior Flutter Developer Mar 2025 - Oct 2025
Firebase Eclipt AI, Remotely

Version Control 1) Wealth & Lifestyle Tracking App (My Savings Coach)
Participated in the development of a cross-platform mobile app for tracking wealth, personal
Responsive Design
life, and purchases. Responsibilities & Technologies:
Built core features using Bloc and Clean Architecture
Integrated REST APIs with Dio and JWT authentication
Languages Used WebSocket for real-time updates
Managed state with Freezed and implemented DI with GoRouter
Ukrainian Created data charts using Fl_chart and onboarding flows with Showcase
Integrated Plaid SDK for financial data connections
English
2) SWITCH5 SPORT (Sports Coaching App)
Contributed to the development of a published mobile app — SWITCH5 SPORT, available
Hobbies on App Store and Google Play. Designed for coaches to manage rosters, track scores, and
use an in-game timer. Responsibilities & Technologies:
Developed features using Bloc, Dio, and JWT authentication
Football
Followed Clean Architecture principles
Managed local data with SharedPreferences
Volleyball
Implemented Freezed for state handling and GoRouter for navigation
Mobile App Development Improved UI/UX for better usability and performance
Qualities
Courses
Communication
HTML & CSS Oct 2020
Teamwork
I studied HTML and CSS for a month.
Attention to Detail

Time Management

Adaptability