Wassim Sakri

Software Engineer / Flutter Engineer

StartUp Names • Período integral

Dec 2023 - Present • 2 yrs 5 mos

• Collaborated with developers to develop and add new features to the mobile app, Start 7, which has more than 50,000 users, utilizing Flutter for cross-platform development. • Reduced app load times by 20 percent through code optimization and efficient use of Flutter’s rendering engine. • Maintained a 90 percent crash-free session rate by implementing robust error handling and debugging techniques. • Regularly incorporated user feedback to refine features, boosting app ratings to an average of 4.7 stars on the Play Store and App Store.

Senior Flutter Engineer - Athlete Compass

Runner's Athletics • Freelance

Sep 2023 - Sep 2023 • 0 mos

• Designed and implemented intuitive user interfaces using Flutter, ensuring a smooth user experience across Android and iOS platforms. • Integrated RESTful APIs for syncing athlete data with On Running’s digital ecosystem. • Developed efficient state management solutions using Bloc, enabling scalable and maintainable code. • Conducted unit testing and widget testing to validate individual components of the application. • Implemented integration testing to ensure seamless functionality between app modules. • Integrated Amplitude Analytics into the app to track user interactions and behavior across key features.

Senior Flutter Engineer - Nafaa App

Asda • Freelance

Sep 2022 - Aug 2023 • 11 mos

• Designed and developed the Nafha mobile application from scratch using Flutter, delivering a complete cross-platform solution (iOS -Android). • Handled the full development lifecycle including UI/UX design, backend integration, and performance optimization. • Collaborated closely with stakeholders to transform requirements into a scalable and user-friendly product, focusing on delivering a fast MVP and continuous improvements.