Firebase & Flutter Auction App Development

I'm looking for an experienced developer to build a comprehensive mobile auction app and an admin web portal, using Firebase and Flutter.

The mobile app should function similarly to eBay and will include:

Key Features:
- User Authentication and Profiles
- Bidding System
- Payment Gateway Integration

The admin web portal should feature:
- User Management
- Auction Management
- Payment and Transaction Management
- Reports
- Dashboard
- Order Processing
- Notification Management
- Support Ticket Handling

Ideal Skills & Experience:
- Strong expertise in Firebase and Flutter
- Proven experience in mobile app and web portal development
- Familiarity with auction systems and payment integrations
- Good UI/UX design principles
- Strong problem-solving skills and attention to detail

Please include any relevant past work in your bids. Looking forward to your proposals!