Flutterwiz

Flutter Developer

Freelance / Self-Employed • Freiberufler

Dec 2020 - Present • 5 yrs 8 mos

Worked as a freelance Flutter developer delivering high-quality, scalable cross-platform mobile applications for international clients. Key achievements and responsibilities: • Developed 15+ cross-platform mobile applications for Android, iOS, and Web • Converted Figma designs into pixel-perfect, responsive Flutter UI • Built E-commerce, food delivery, fitness, AI-powered, and service-based applications • Integrated Firebase services (Authentication, Firestore, Realtime Database, Cloud Messaging, Analytics) • Implemented RESTful APIs and third-party backend integrations • Integrated Google Maps for real-time tracking and location-based services • Implemented Google AdMob (banner, interstitial, rewarded ads) and in-app monetization systems • Developed secure in-app purchases and payment integrations including Stripe, Google Pay, and Apple Pay • Implemented subscription-based models and paywalls • Published and maintained applications on Google Play Store and Apple App Store • Built responsive web applications using Flutter Web • Designed smooth UI/UX with animations, custom widgets, and performance optimization • Maintained strong client communication and ensured on-time project delivery Focused on writing clean, maintainable, and scalable code following best development practices and clean architecture principles.

Senior Flutter Developer & Team Lead

Parity Zone • Vollzeit

Aug 2024 - Dec 2025 • 1 yr 4 mos

I am working as a Senior Flutter Developer & Team Lead, responsible for building scalable, high-performance cross-platform mobile applications for Android and iOS. My responsibilities include: • Leading a team of Flutter developers and managing project architecture • Converting Figma designs into responsive and pixel-perfect UI • Implementing clean architecture with Riverpod for state management • API integration, Firebase integration, and Hive local database implementation • Payment gateway integration and in-app purchases • Google Maps integration and real-time tracking features • Publishing apps on Google Play Store and Apple App Store • Performance optimization and bug fixing • Client communication and technical presentations I have successfully delivered multiple projects including E-commerce apps, AI-based solutions, on-demand services apps, and real-time tracking systems.

Flutter Developer

Alright Tech • Vollzeit

Aug 2022 - Aug 2024 • 2 yrs

• Implemented local & push notifications to enhance user engagement. • Integrated APIs/third-party libraries (Retrofit) for efficient networking. • Developed the backend with Firebase; optimized local storage (Shared Preferences, Secure Storage, Hive). • Applied MVC architecture & Getx/Provider for maintainable, testable code. • Developed secure payment solutions (Stripe, Google Pay, Apple Pay). • Experienced in Agile/Scrum for fast-paced, iterative development.