Flutter Developer
Information
Languages
About
Main technologies
- Agile Methodology4.5 yrs.
- Flutter4.5 yrs.
- Dart4.5 yrs.
- Flutter BLoC4.5 yrs.
- GitHub4.5 yrs.
- Dio4.5 yrs.
- REST API4.5 yrs.
- DevTools4.5 yrs.
- Hive4 yrs.
- Flutter Provider3.5 yrs.
- Firebase3.5 yrs.
- Performance Testing3.5 yrs.
- Unit Testing3 yrs.
- Bitbucket3 yrs.
- Application Performance Monitoring3 yrs.
- Unit Testing3 yrs.
- Analytics3 yrs.
- WebSockets3 yrs.
- Stripe SDK2 yrs.
- CI/CD2 yrs.
- Fastlane2 yrs.
- Integration testing1.5 yrs.
- Riverpod1 yrs.
Additional skills
- Google Maps SDK1.5 yrs.
- Geolocation1.5 yrs.
- CoreLocation1.5 yrs.
- Leadership Development1 yrs.
- MVP patterns1 yrs.
- Java1 yrs.
- Kotlin1 yrs.
- Swift1 yrs.
- JavaScript0.5 yrs.
- DevOps0.5 yrs.
Experience
Boss Revolution - International Calling & Top-Up App
About the Project
A large-scale consumer fintech & telecom mobile application with 5M+ users, providing international VoIP calling, messaging, mobile top-ups, and wallet-based payments. The app focuses on high reliability, analytics-driven growth, and monetization optimization.
- Fintech
- Telecommunications
Responsibilities
- Developed and optimized VoIP calling and messaging features - Implemented analytics event tracking (Amplitude, Firebase Analytics) - Designed and integrated a composite logging framework for unified event/error reporting - Redesigned funding & payment flows to reduce friction - Implemented A/B testing experiments for payment and funding flows - Integrated in-app Wallet as a new payment instrument - Debugged production issues using profiling and crash reporting tools
VIP Ticketing Apps for Borussia Dortmund & VfL Wolfsburg
About the Project
Exclusive multi-platform ticketing applications for VIP football club members, delivering digital tickets, secure access, and offline-first functionality. Used by thousands of high-profile users with strict reliability and UX requirements.
- Sports
- Entertainment
- Event Management
Responsibilities
- Led end-to-end development of multiple production apps - Designed architecture using Flutter 3, BLoC (hydrated), modular monorepo - Implemented offline-first experience using Hive & reactive observers - Applied Clean Architecture and SOLID principles - Built CI/CD pipelines with Fastlane & Bitbucket Pipelines - Managed and mentored a team of 4+ engineers - Established code quality gates, lint rules, and PR processes - Led Agile ceremonies (planning, reviews, retrospectives)
Skills & technologies
- Flutter
- Flutter BLoC
- Hive
- Fastlane
- Leadership Development
Domestic Manufacturers Marketplace Platform
About the Project
A cross-platform marketplace application connecting local manufacturers and merchants, enabling product discovery, secure payments, and partner onboarding. Successfully onboarded 20+ business partners.
- E-commerce
- Fintech
Responsibilities
- Architected the app using Flutter, Dio, GetIt - Built a scalable, feature-first modular structure - Integrated Stripe SDK for secure, tokenized payments - Implemented robust API layer with interceptors & token refresh - Improved app performance by ~25% via caching & lazy loading - Automated App Store & Play Store releases using Fastlane - Participated in product and business decision-making