5+ years building scalable mobile apps for 100K+ users. I don't just code, I architect for growth.
My Expertise:
Languages: Kotlin (expert), Flutter (expert), Java, Dart
Architecture: Clean Architecture, MVVM, SOLID, state management (StateFlow, GetX, BLoC)
Fintech, Healthcare, FSM, E-commerce, Logistics, Food Tech, Retail, Hospitality, Real Estate, Education, Entertainment, Social, Banking, Insurance, Gig Economy, Manufacturing, Agriculture, Energy, Government, HR/Recruitment, Media, Non-profit, Sports, Beauty, Automotive, Gaming, Social Commerce, Sustainability, plus emerging verticals.
DevOps: GitHub Actions, Azure DevOps, CI/CD pipelines
Proven Results:
45% crash reduction (architecture redesign)
35% faster deployments (CI/CD optimization)
Led 5-engineer team → 20+ zero-regression releases
99%+ crash-free sessions maintained at 100K+ users
1M+ total app installs across portfolio
Current Work:
Building Recovery (telehealth platform, live at therecovery.io) + IMC Doctor Token Booking. Sole engineer, full stack responsibility.
What I'm Looking For:
Series A/B startups with real scaling challenges. Fintech, healthcare, or logistics preferred. Want an architect who thinks about business metrics (retention, crash-free rate, user engagement), not just features.
Available For:
Full-time (preferred) 3-6 month contracts Advisory/architecture consulting
Contact: [email protected] +966 50 581 1355 https://www.linkedin.com/in ... https://github.com/buildwit ... https://muhammadusmanportfo ...
