FlutterFlow Marketplace Backend Development (Supabase, Payments, Shipping & Responsive Web)

I already have a complete FlutterFlow UI template for a premium luxury marketplace application. The UI/design template will be provided to the selected developer. The goal of this project is to transform... (Budget: €200 - €400 EUR, Jobs: API Integration, Dart, Database Management, Flutter, Mobile App Development, PayPal API, PostgreSQL, Reviews, Web Development)