ayman shaheen

Developed and maintained cross-platform mobile applications using Flutter and React Native for 10,000+ active users across Android and iOS. Integrated mobile features with REST APIs and Firebase, improving app load times by ~20% and maintaining a 99.9% crash-free session rate. Collaborated with UI/UX designers, backend developers, and product management to successfully launch 5+ core mobile features, accelerating the release cycle by ~15%. Leveraged AI-assisted development tools (GitHub Copilot, Cursor, and similar) to speed up implementation time, improve code quality, and streamline debugging, while applying modular architecture and clean coding practices.

Published a Flutter-based Quran application on Google Play, achieving 150,000+ downloads and maintaining a 4.3/5 user rating. Continued to maintain and improve the application based on user feedback and production usage across a user base of 150,000+ downloads.

Collaborated with designers and product managers to translate product requirements into mobile features, improving user satisfaction by ~25%. Worked with cross-functional teams to boost feature delivery efficiency by ~15%. Introduced user feedback-driven improvements and usability enhancements, contributing to ~10% increased user engagement.