Hasham Ahmad

Mobile Application Developer

Fiverr • Vollzeit

Aug 2023 - Present • 2 yrs 9 mos

Developed and maintained multiple cross-platform mobile applications using Flutter for both iOS and Android. Worked on building scalable, high-performance apps with clean UI/UX and seamless user experience. Integrated REST APIs, implemented state management solutions like GetX, and handled complete app lifecycles from development to deployment on App Store and Google Play. Specialized in implementing advanced features such as QR/Barcode scanning, OCR (text recognition), and real-time functionalities. Successfully integrated third-party services including Google AdMob for monetization, Firebase for analytics, authentication, and push notifications, and in-app purchase systems for subscription-based models. Collaborated with clients and teams to understand requirements, debug issues, and deliver production-ready applications within deadlines. 🏆 Achievements Successfully developed and deployed multiple Flutter apps on both iOS and Android platforms Integrated Google AdMob and improved app monetization performance Implemented Firebase services including Analytics, FCM, and Authentication Built QR Scanner and OCR-based applications with high accuracy and performance Delivered in-app purchase (subscriptions) integration compliant with App Store and Play Store policies Optimized app performance, reducing load time and improving user experience Fixed critical bugs and improved app stability for production environments Experience handling App Store and Play Store submission and approval processes