Pro
Muhammad Usama
Mobile App Developer for Scalable iOS & Android Apps
New to Contra
Muhammad is ready for their next project!
Project Delivered: Jet App 🚀
We just wrapped up and delivered Jet, a production-ready mobile application built for speed, scale, and real-world use.
What we delivered
• End-to-end mobile app development
• Clean, performance-focused UI/UX
• Scalable backend architecture
• Secure...
Worked on a real-time video chat app focused on smooth streaming, fast matchmaking, and user engagement.
Built to handle live interactions without lag or confusion.
• Live video & chat flows
• Performance-focused mobile UI
• Scalable real-time architecture
• Production-ready...
From cluttered fitness app to daily-use product
Worked on Virtuagym DigiFit to refine UX, improve performance, and increase user engagement.
The goal was simple: help users actually stick to their workouts.
• UX & UI improvements
• Performance optimization
• Scalable mobile...
Recently delivered RAFA, an AI-powered personal finance app designed to help users understand and manage their finances through intelligent insights instead of complex dashboards.
The focus was on real usage, not demos.
What went into it:
Android app built for performance and...
Why your MVP feels broken
A lot of founders tell me: “We built an MVP but it feels… off.”
Here’s what’s usually happening.
The app works in perfect conditions. Fresh install. Fast internet. Small test data.
Then real users show up.
• state breaks • API calls pile up • UI lags • edge...
