Umair

Mobile App Developer | Flutter, React Native, iOS & Android Apps

system NAVIGATOR • Full-time

Apr 2020 - Sep 2025 • 5 yrs 5 mos

Working as a Mobile App Developer, helping businesses transform their ideas into scalable, reliable, and production-ready mobile applications. I build Android, iOS, and cross-platform applications using Flutter, Dart, Firebase, REST APIs, and modern mobile development technologies. I handle complete app workflows from UI implementation to backend integration, including user authentication, payment gateways, push notifications, real-time chat features, booking systems, maps/location services, subscriptions, third-party integrations, and app deployment on Google Play Store and Apple App Store. I work closely with clients, designers, backend developers, and stakeholders to understand project goals, improve user experience, and deliver simple, reliable, and easy-to-use mobile solutions. I solve real business problems by optimizing performance, simplifying complex user flows, integrating external services, and building scalable applications. This role helped me build strong experience in mobile app development, UI/UX implementation, backend connectivity, testing, debugging, and delivering production-ready applications for startups, eCommerce, aviation, healthcare, finance, music, POS systems, marketplaces, booking, chat-based, and on-demand platforms