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VLADYSLAV IVANOV
Senior Flutter Developer | Mobile Engineer
Dnipro, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») | Telegram: @vlinchik | LinkedIn

PROFESSIONAL SUMMARY
Senior Flutter Developer with 5+ years of commercial experience building, modernizing, and releasing production applications for iOS,
Android, and Web. Led architecture and end-to-end delivery of 7+ AI-powered applications, real-time booking platforms, EdTech
solutions, and SaaS products - from technical design through App Store and Google Play release.
Strong expertise in Flutter, Dart, Clean Architecture, SOLID, BLoC/Cubit, Riverpod, Firebase, REST APIs, GraphQL, WebSockets,
Supabase, and OpenAI integrations. Experienced in subscription monetization, push notifications, analytics, localization, automated
testing, CI/CD, production monitoring, performance optimization, code reviews, and mentoring developers in distributed teams.

TECHNICAL SKILLS
Core: Flutter, Dart, iOS, Android, Flutter Web, Material Design, Cupertino, responsive and adaptive UI, localization, accessibility
Architecture: Clean Architecture, SOLID, OOP, MVVM, feature-first architecture, modular architecture, dependency injection, design patterns
State management: BLoC, Cubit, Riverpod, Provider, GetX, ChangeNotifier
Navigation and DI: GoRouter, AutoRoute, Navigator 2.0, GetIt, Injectable
Networking: REST APIs, GraphQL, GraphQL Subscriptions, WebSockets, Dio, Retrofit, OAuth 2.0, JWT, JSON serialization
Data and storage: Firestore, Supabase, SQL, SQLite, Drift, Hive, Isar, SharedPreferences, Secure Storage, offline caching
Firebase: Authentication, Firestore, Cloud Functions, Cloud Messaging, Storage, Analytics, Crashlytics, Performance Monitoring, Remote Config,
App Check
Testing: Unit, widget, integration, and golden testing; Flutter Test; Mockito; Mocktail; testable architecture
CI/CD and releases: GitHub Actions, GitLab CI, Codemagic, Fastlane, Shorebird, App Store Connect, TestFlight, Google Play Console
Native and platform: Platform Channels, deep linking, Universal Links, App Links, push notifications, background tasks, in-app purchases
Integrations: OpenAI API, RevenueCat, OneSignal, Google Maps, Mapbox, YouTube, SoundCloud, PostHog, Sentry
Code generation and UI: Freezed, JsonSerializable, build_runner, Rive, Lottie, custom animations
Tools and practices: Git, GitHub, Figma, Agile/Scrum, code review, mentoring, performance profiling, Flutter DevTools

PROFESSIONAL EXPERIENCE
Senior Flutter Developer | Independent Contract / Upwork
February 2026 - Present | Remote
- Continued working independently with a former Lead Panda team lead after the company ceased operations, sourcing and delivering
projects through Upwork.
- Own Flutter feature delivery from requirements clarification and architecture through implementation, testing, production support, and
release.
- Deliver AI, EdTech, SaaS, and consumer mobile products within distributed engineering teams.
Middle Flutter Developer | Lead Panda
August 2024 - January 2026 | Dnipro, Ukraine | Hybrid
- Developed and maintained production Flutter applications across client and product initiatives in close collaboration with the technical
lead.
- Delivered complex integrations, reusable application architecture, polished UI, and production fixes across iOS, Android, and Web.
Flutter Developer | Malevich
March 2023 - October 2024 | Remote
- Led Flutter development across multiple client products, making architecture decisions and delivering production-ready mobile and web
features.
- Conducted code reviews, established engineering standards, and mentored junior developers across concurrent projects.
- Integrated backend services, real-time communication, subscriptions, analytics, notifications, maps, and AI-powered functionality.
Mobile Developer | ZNAutomation
August 2021 - March 2023 | Ukraine
- Built and maintained commercial Flutter applications as part of a cross-functional product team.
- Collaborated with design, backend, and QA specialists to deliver stable user-facing features for iOS and Android.

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SELECTED PROJECTS
AI-Powered Applications | Lead Flutter Developer
- Led architecture and delivery of 7+ OpenAI-powered Flutter applications from initial implementation to App Store and Google Play
release.
- Integrated OpenAI APIs, Firebase Cloud Functions, RevenueCat subscriptions, OneSignal notifications, analytics, and production
monitoring.
- Created reusable engineering patterns across multiple products, reviewed pull requests, and mentored junior developers.
Restaurant Reservation Platform | Lead Flutter Developer
- Owned architecture decisions and end-to-end mobile implementation within a 2-3 person development team.
- Built real-time reservation flows using GraphQL Subscriptions and integrated OneSignal push notifications and Google Maps.
- Implemented multilingual support and scalable state management with BLoC/Cubit.
Language Learning Through Songs | Senior Flutter Developer
- Modernized an existing production codebase, improved architecture and UX, and delivered learning, social, subscription, and
gamification features.
- Integrated YouTube, SoundCloud, OpenAI, Firebase, analytics, notifications, and in-app purchase flows into a unified learning
experience.
- Investigated production regressions, optimized performance, and added automated regression coverage for critical user flows.
Arabic School Learning System | Lead Flutter Developer
- Designed and built the Flutter mobile application and administration panel from scratch as the sole Flutter architect.
- Integrated Supabase, Firebase, AI-powered features, and multilingual Arabic-first user experiences.

EDUCATION
Kharkiv National University of Radioelectronics
Master's Degree in Automation and Computer-Integrated Technologies

LANGUAGES
English: Intermediate / Upper-Intermediate | Ukrainian: Native

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