Flutter Developer for Vehicle Marketplace App

We are looking for an experienced Flutter Developer to build a marketplace mobile application for buying and selling second-hand vehicles and spare parts.

Project Overview:
The app will allow users to:
List and sell second-hand vehicles
Sell and purchase vehicle spare parts
Browse listings with filters
Contact sellers
Manage their listings
Subscribe to premium plans for better visibility

Technical Requirements:
Frontend: Flutter (Android & iOS)
Backend: Firebase (Firestore, Authentication, Cloud Functions if needed)
Push Notifications (Firebase Cloud Messaging)
Clean architecture and scalable code
API integration if required
Payment gateway integration for subscription model

Subscription Model:
Free basic listing option
Paid subscription plans (monthly/yearly)
Featured listings for premium users.
Experience in marketplace or e-commerce apps preferred
Strong understanding of state management (Provider, Riverpod, Bloc, etc.)
Clean UI/UX implementation skills
Ability to deliver within timeline