Mohamed B.

Senior Flutter Engineer | GPS Tracking, Logistics & Fleet Apps

I design, build and maintain production-grade tracking and fleet apps used daily in the USA, Canada and Morocco, from school buses (SafeRoutz) to courier fleets (Courrier Diakité) and vehicle tracking (OMA FLEET). I can help you with: ✓ New Flutter apps (iOS, Android, Web) for GPS tracking, logistics, delivery, or mobility ✓ Fixing / refactoring existing apps that crash, lag, or drain battery ✓ Integrations with Teltonika, Traccar, Mapbox, Google Maps, custom GPS APIs ✓ Background location tracking, routing, turn-by-turn navigation, driver workflows ✓ Full back-end setup with Laravel, Supabase, Firebase, PostgreSQL Selected results: ✓ 7+ years of experience, 20+ published apps on Google Play & App Store ✓ School-bus tracking apps running in production in the US ✓ Logistics & courier app used by teams in Quebec, Canada ✓ Insurance, city services and community apps with 20K+ installs ✓ Clean, modular codebase (BLoC + Clean Architecture + tests) that’s easy to maintain Tech stack: • Flutter (Dart) – iOS, Android, Web • Laravel (PHP), REST APIs, Supabase, Firebase • PostgreSQL, MySQL • Maps/GIS: Mapbox, Google Maps, Valhalla, Traccar integrations • Docker, Nginx, CI/CD How I work: We clarify your problem and success metrics (MVP or specific bug/feature). I propose a clear plan with milestones and deliverables. You get frequent builds, straight communication, and detailed change logs. After launch, I’m available for monitoring, improvements and long-term support. If you’re building (or rescuing) a GPS, fleet, or logistics app and you want something that actually works in the real world, send me a short message about your project and I’ll reply with concrete options for next steps.