I will build a flutter mobile app with firebase or supabase

B
brianchebon7
B
brianchebon7
Brian Chebon

About this gig

I build production Flutter apps from a single codebase for Android and the web, with a backend you own (Firebase or Supabase) and clean architecture you can maintain.

Recent work: a GPS-verified field-activity app for a county government (Firebase Auth, Firestore rules, photo capture, admin dashboard with PDF export), an offline-first farmer marketplace with M-PESA payments and SMS, and a trilingual language-learning app with spaced repetition.

What you get:

  • Pixel-accurate UI from your Figma or wireframes, responsive across phone, tablet and web
  • Auth (email, phone OTP, Google), Firestore or Postgres data, storage, push notifications
  • Offline-first sync, GPS and maps, camera, in-app payments (Stripe, M-PESA)
  • Riverpod state management, feature-first structure, local database where needed
  • Play Store ready Android builds, web deployment, full source code and setup docs

Process: we agree on screens and features, I deliver working builds in milestones, you test on your device, and I iterate.

Message me first with your idea or designs so I can quote accurately.

Get to know Brian Chebon

Brian Chebon

Laravel, Flutter and Firebase Backend Developer

  • FromKenya
  • Member sinceOct 2022
  • Languages

    English, Swahili
Backend software engineer from Nairobi with 4+ years of production experience in PHP/Laravel and Dart. I currently ship server-side Dart SDKs and a multi-tenant feature-flag platform on Firebase and Google Cloud, and I built a Laravel + PostgreSQL staff-monitoring system used by 1,000+ county government staff. What I do best: REST APIs, authentication (OAuth2, roles), Flutter apps for Android and Web, Firebase/Supabase backends, Stripe and M-PESA payments, MySQL/PostgreSQL, Docker and CI/CD. Clean, tested, documented code with clear communication and on-time delivery.