
Usama Yousaf
Compétences

Portfolio
Expérience professionnelle
Flutter Developer
LinkedIn • Temps plein
Jun 2023 - Present • 3 yrs 5 mos
Built and scaled a real-time social audio & live streaming platform, supporting voice rooms, live video, and virtual gifting, serving high concurrent users with low-latency performance. Integrated and managed 100+ RESTful APIs, handling authentication, user systems, and in-app purchases, ensuring secure and scalable data flow across the application. Engineered low-latency real-time communication using WebSockets, enabling seamless voice interactions and instant event updates across active sessions Integrated Agora & ZegoCloud SDKs to deliver high-quality voice and video streaming, improving connection stability and user retention Enhanced application performance and memory efficiency, reducing load times by ~20–25% and improving UI responsiveness through optimized state management and data handling Designed and developed a Flutter Web admin panel for moderation, analytics, and system management, reducing manual operational effort and improving team efficiency.