Станіслав

Stanislav Trachuk
Flutter Developer
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)

I am an experienced Flutter developer with a strong background in building mobile and web applications across
healthcare, AI, and other domains. Delivered full development cycles - from requirements gathering and planning
to release and ongoing support. Worked both independently and within teams of different sizes, collaborating
closely with designers, backend developers, and other stakeholders.

CORE SKILLS

• Flutter, Dart, GIT, SOLID, DRY, OOP, Clean Architecture, CI/CD
• Drift, encrypted_drift, Hive, Shared Preferences, flutter_secure_storage
• BLoC, go_router, get_it, injectable
• Supabase, Firebase, REST, Dio, Gemini API, OpenAI API, Google Sign-In, Apple Sign-In, Health API (Apple), JWT Auth
• In app purchases, RevenueCat, AppsFlyer, Firebase (Analytics, Crashlytics), Notifications
• Lottie, Flutter Animation API, CustomPainter, Flame, Fragment Shader
• GitHub, GitLab, Bitbucket
• Figma, Jira

PROFESSIONAL EXPERIENCE

Flutter Developer — Orangesoft
06/25 – Present
• Implemented offline mode and synchronization
• Implemented tablet-optimized layouts and external display support (iPad, external monitors)
• Software development in compliance with HIPAA and GDPR
• Researched and evaluated data storage strategies for a medical application
• Consulted with surgeons and medical staff to make technical decisions
• Significantly improved application stability and performance - ensuring reliable operation during surgical procedures

Flutter Developer — Nirvana Apps
07/2024 – 06/2025​
• Developed complex animations and custom visual effects​
• Closely collaborated with designer and backend developer
• Сar Play integration​
• Involved in API and design requirements planning​
• Set up analytics, release process, and git-flow
• Improved app stability - increased the crash-free rate to 99%
• Conducted R&D on AI API integration and optimization
• Optimized token usage - reduced consumption from 77,000 to just 2000 tokens per request without any loss in model
performance, significantly decreasing operational costs and speeding up processing
Flutter Developer — LYQX
09/2023 – 07/2024
• Published apps to App Store / Google Play
• Developed mobile and web versions, integrated real-time chat
• Modularized shared logic and UI
• Planned architecture, integrated third-party services
• Customized components to client needs
• Conducted code review and refactoring
• Discussed and adjusted technical requirements
• Estimated and planned tasks
• Improved application security

Flutter Intern — KirnTech
6 month
• Developed UI-kit
• Implemented modern navigation and dependency injection
• Worked with flavors
• Developed light and dark theme support

EDUCATION ADDITIONAL LEARNING

Kyiv National University of Construction • Postgresql Udemy Course 2025​
and Architecture (2016 – 2019) • “Fundamentals of Dart: Community Edition” by S.A.
Chernyshov, 2025
• “Flutter Engineering” by Majid Hajian, 2024

LANGUAGES HIGHLIGHTS

• English (B1) Trained under the supervision of a senior-level mentor
• Ukrainian (Native)​ Participated in programming olympiads (Pascal) during
• Russian (C1) school