Lead Mobile Engineer • •
Product Engineer
Focused on video systems, performance, and end-to-end product engineering for real-world applications.
Selected Work
A focused selection of product work spanning mobile platforms, video-heavy systems, monetized apps, and performance-driven engineering decisions.
About
I build mobile products with a strong focus on structure, performance, and real product outcomes across Android, iOS, video-heavy systems, and production-facing user experiences.
My work is grounded in shipped products, long-term ownership, and engineering decisions shaped by actual product use rather than isolated implementation.
Education
BS Computer Software Engineering
National University of Sciences and Technology (NUST)
Location
Based in Islamabad, Pakistan
Open to global remote roles
Engineering Focus
I focus on building mobile products that are not only functional, but structured, scalable, performance-aware, and aligned with real product goals.
Building maintainable mobile systems with clean structure, reusable modules, and product-ready foundations.
Designing video-first experiences with playback flows, feed behavior, media delivery, and user-focused interaction design.
Optimizing rendering, scrolling, playback, responsiveness, and overall runtime behavior for production-grade apps.
Engineering with business context in mind — balancing usability, technical decisions, scalability, and real product outcomes.
Credibility
Selected client feedback reflecting engineering quality, ownership, and execution maturity across production mobile products.
Usman was the primary engineer responsible for building and scaling our trivia app into a stable, revenue-generating product. He demonstrated strong ownership across development, backend coordination, and monetization, consistently aligning technical execution with product growth.
Anurag Chauhan
Product Owner
Trivia App (500K+ installs)
Usman played a key role in turning an early idea into a production-ready video learning platform. He owned complex areas like video streaming, feed & reels systems, and overall platform architecture, consistently making thoughtful, scalable, and product-aligned decisions that improved long-term stability.
Varun Sharma
Founder & CEO
StartupKroo (Video Platform)
Trusted by clients across production mobile apps • Consistently rated 5★
Additional client feedback available on Upwork
