Flutter Multi-Vendor Quickcommerce App Development

I'm seeking an experienced developer to build a multi-vendor eCommerce app using Flutter, Firebase, and Stripe. We already have a Figma design ready.

Key features needed:
- User profiles
- Vendor management
- Real-time chat support

Ideal skills and experience:
- Proven experience in multi-vendor quick commerce projects
- Ready-made boilerplates for faster development
- Strong knowledge of Flutter, Firebase, and Stripe integration

Please only bid if you can start immediately and work within budget constraints.