Development of an Open Source Marketplace Platform

We are looking for an experienced developer or team to build a robust online marketplace platform using open source tools and solutions. The project involves developing a platform where multiple vendors can list and sell products or services to customers.

The core requirements include:
- User registration and profiles (buyers and sellers)
- Product/service listing management for sellers
- Search and filtering capabilities for buyers
- Shopping cart and checkout process
- Integration with a payment gateway (open source compatible)
- Order management for both buyers and sellers
- Admin panel for platform management
- Rating and review system

The platform should be scalable, secure, and built using well-documented open source technologies. Please detail your experience with building marketplace or e-commerce platforms and the specific open source technologies you recommend and plan to use.