Flutter Developer | Building Mobile Solutions That Scale Turning app ideas into profitable realities for 4+ years I'm a Flutter specialist who creates high-performance mobile applications that businesses rely on to grow. With 15+ successful projects delivered across iOS and Android, I focus on building apps that not only look great but drive measurable results for my clients. Results That Matter -98% client satisfaction with zero missed deadlines - Apps generating $2M+ combined revenue** for clients - **40-60% cost savings through efficient cross-platform development - Average 4.8+ app store ratings on delivered projects Technical Expertise Core Skills: Flutter/Dart, Firebase, REST APIs, State Management (BLoC, Provider, Riverpod) Specializations Performance optimization, real-time features, payment integration, offline capabilities Platforms: iOS, Android, responsive web applications Industry Experience Successfully delivered solutions across multiple sectors including e-commerce, fintech, healthcare, food delivery, social platforms, and enterprise applications. Each project tailored to specific business needs and market requirements. My Approach I don't just code I collaborate. From initial concept to App Store launch, I work closely with clients to ensure their vision becomes a polished, scalable product. Clean code, thorough testing, and clear communication are non-negotiable in my process. Available for new projects and ready to help your business succeed through mobile innovation

Wassef Hassine

Flutter Developer | Building Mobile Solutions That Scale Turning app ideas into profitable realities for 4+ years I'm a Flutter specialist who creates high-performance mobile applications that businesses rely on to grow. With 15+ successful projects delivered across iOS and Android, I focus on building apps that not only look great but drive measurable results for my clients. Results That Matter -98% client satisfaction with zero missed deadlines - Apps generating $2M+ combined revenue** for clients - **40-60% cost savings through efficient cross-platform development - Average 4.8+ app store ratings on delivered projects Technical Expertise Core Skills: Flutter/Dart, Firebase, REST APIs, State Management (BLoC, Provider, Riverpod) Specializations Performance optimization, real-time features, payment integration, offline capabilities Platforms: iOS, Android, responsive web applications Industry Experience Successfully delivered solutions across multiple sectors including e-commerce, fintech, healthcare, food delivery, social platforms, and enterprise applications. Each project tailored to specific business needs and market requirements. My Approach I don't just code I collaborate. From initial concept to App Store launch, I work closely with clients to ensure their vision becomes a polished, scalable product. Clean code, thorough testing, and clear communication are non-negotiable in my process. Available for new projects and ready to help your business succeed through mobile innovation

Available to hire

Flutter Developer | Building Mobile Solutions That Scale

Turning app ideas into profitable realities for 4+ years

I’m a Flutter specialist who creates high-performance mobile applications that businesses rely on to grow. With 15+ successful projects delivered across iOS and Android, I focus on building apps that not only look great but drive measurable results for my clients.

Results That Matter
-98% client satisfaction with zero missed deadlines

  • Apps generating $2M+ combined revenue** for clients
  • **40-60% cost savings through efficient cross-platform development
  • Average 4.8+ app store ratings on delivered projects

Technical Expertise
Core Skills: Flutter/Dart, Firebase, REST APIs, State Management (BLoC, Provider, Riverpod)
Specializations Performance optimization, real-time features, payment integration, offline capabilities
Platforms: iOS, Android, responsive web applications

Industry Experience
Successfully delivered solutions across multiple sectors including e-commerce, fintech, healthcare, food delivery, social platforms, and enterprise applications. Each project tailored to specific business needs and market requirements.

My Approach
I don’t just code I collaborate. From initial concept to App Store launch, I work closely with clients to ensure their vision becomes a polished, scalable product. Clean code, thorough testing, and clear communication are non-negotiable in my process.

Available for new projects and ready to help your business succeed through mobile innovation

See more

Experience Level

Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate

Language

Arabic
Fluent
English
Fluent
French
Advanced

Work Experience

Mobile Developer at Digitrame
January 1, 2024 - October 17, 2025
Led the development of device-feature focused Flutter app capabilities, including integrating Zoho Sign for digital signatures and Zoho Work Drive for secure document sharing. Implemented a responsive UI, onboarding splash screens, and animations to enhance user experience. Wrote unit tests, improved code quality, and ensured cross-platform compatibility. Collaborated on a modular architecture for maintainability.
Software Developer at Dukhan Bank
January 1, 2024 - Present
Implemented multiple financial services for Dukhan Bank, including Western Union international transfers and internal transfers. Built and consumed APIs for payments to Ooredoo, Kahramaa, and Vodafone. Configured a robust UI across devices using BloC for state management and integrated Google Maps SDK for location-based features. Ensured global connectivity checks, implemented error handling, and added animations to enhance user experience. Wrote unit tests to ensure code reliability and maintain high-quality standards. Contributed to the success of a leading Sharia-compliant financial institution serving over 150,000 customers.
Mobile Developer at Digitrame
January 1, 2024 - August 2, 2025
Significantly improved and stabilized the Digitrame Swift app. Integrated Zoho API features for digital signatures (Zoho Sign) and secure document sharing (Zoho Work Drive). Updated codebase for null safety and Flutter SDK compatibilities. Applied Clean Architecture, used Get_it for dependency injection, BloC for state management, and auto_route for routing. Internationalized the app and maintained bug-free operation.
Software Developer at Dukhan Bank
January 1, 2024 - Present
Implemented multiple financial services including Western Union international transfers, internal and national transfers within Qatar, and bill payments. Used APIs with error handling to improve app stability. Designed a responsive UI and managed app state with BloC and routing with Modular. Integrated Google Maps SDK and APIs for location services, global connectivity checks, animations, and unit tests to ensure reliability. Contributed to the success of Qatar's leading Sharia-compliant bank serving over 150,000 customers.
Flutter Developer at HeadsApp
November 1, 2023 - Present
Maintained and extended a Flutter app for secure messaging for healthcare professionals, focusing on stability and compliance with medical standards. Implemented new features, improved compatibility, and ensured a robust user experience across devices.
Freelance Developer at RDMC
October 1, 2023 - Present
Ongoing freelance development work with responsibilities like app theme definition, internationalization, API error handling, responsive UI design, Clean Architecture application, dependency injection, Riverpod for state management, auto_route routing, push notifications, Google login integration, premium purchase implementation via RevenueCat, and Lottie animations integration.
Freelancer at Various
September 1, 2023 - Present
Worked on multiple freelance projects including "Le jeu qui" and "Swipe Color Game." Responsibilities included app theme definition, internationalization, API consumption, UI design, use of Clean Architecture, dependency injection with Get_it, state management with Riverpod, push notifications, Google login, premium purchase implementations via RevenueCat, and animation integration using Lottie.
Mobile Developer at ProximityStore
October 31, 2022 - August 2, 2025
Developed a Flutter app for merchants to manage stores and customers to locate shops via Google Maps with integrated GPS navigation. Defined app theme and internationalization, used BloC and Modular, consumed APIs with error handling, ensured connectivity checks, animations, and unit testing.
Flutter Developer at Proximity Store
October 1, 2022 - October 17, 2025
Developed a Flutter-based storefront application enabling merchants to manage stores and customers, with location-based shop search via Google Maps and GPS navigation. Implemented secure sign-in, shopping flows, and payment integration. Built a responsive UI across devices and ensured smooth navigation and accessibility.

Education

Bachelor's at Information Systems Development
September 15, 2019 - June 15, 2022

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Telecommunications, Healthcare, Gaming, Professional Services