Devhaseeb

Software Engineering

Dachrinnenreinigung Berlin & Potsdam - Ihr zuverlässiger Profi • Full time

Jul 2026 - Present • 4 mos

Senior Mobile Developer & Product Lead - Lead mobile product development, from planning and technical decisions to implementation and delivery. - Develop and maintain mobile application features using Flutter and Dart. - Drive product direction, translate business requirements into technical solutions, and prioritize development tasks. - Design scalable, maintainable application architecture and integrate APIs and backend services. - Collaborate with stakeholders to align product functionality with business goals and user needs. - Take ownership of product quality, performance, and continuous improvement.

Mobile developer

Flirtmetrics • Full time

Oct 2025 - May 2026 • 7 mos

Working on Flirtmetrics, a production-level social interaction tracking and analytics platform designed to help users track real-world interactions, analyze their progress, and improve social confidence. Developed and maintained cross-platform mobile features using Flutter. Implemented user interaction tracking, analytics, progress metrics, goals, and conversion funnels. Worked on real-time features including live sessions, user communication, and calling functionality. Integrated location-based features, maps, user discovery, and city-based communities. Worked with authentication, cloud services, subscriptions, notifications, and third-party APIs. Collaborated on product architecture, UI/UX implementation, API integration, debugging, and performance improvements. Developed and deployed the Flirtmetrics marketing/landing website using Next.js. Contributed to a production product involving mobile applications, web infrastructure, analytics, subscriptions, and real-time communication.

Flutter developer

Al-Burraq Technologies (LLC • Full time

Jun 2022 - May 2025 • 2 yrs 11 mos

● Developed and maintained high-performance mobile applications using Flutter. ● Worked on Nomac, a society check-in and check-out system, implementing various roles such as users, managers, employees, and visitors. ● Contributed to the development of NF1, Awlive, Tax Calculator, Kidz eat free, Vertex Inspector, Thrive, Talen apps, ensuring seamless UI/UX and optimized performance. ● Converted a web-based platform into a fully functional mobile application. ● Developed a web application that communicates with native code using JavaScript. ● Integrated real-time tracking, payment gateways, and push notifications to enhance app functionality. ● Implemented Google Maps and Mapbox for real-time location tracking and display. ● Integrated Firebase Analytics, Braze, Plotline, and Adjust for event tracking and user behavior analysis. ● Reduced app load time by 30% through performance optimizations. ● Collaborated with cross-functional teams to deliver seamless user experiences. ● Utilized Git, CI/CD pipelines, and Agile methodologies to streamline development workflows and meet