Multi-Vendor Dropshipping Site Development

I'm looking for an experienced developer to create a multi-vendor dropshipping e-commerce website that is accessible on web, mobile, and tablet platforms.

Key Requirements:
- User Roles: Admin
- Integration with essential third-party services:
- Payment gateways
- Shipping services

Ideal Skills and Experience:
- Proven experience in developing multi-vendor e-commerce platforms
- Strong understanding of payment gateway and shipping service integration
- Expertise in responsive web design for mobile and tablet compatibility
- Familiarity with admin panel functionalities and user role management

Please provide a portfolio of similar projects you’ve completed. Looking forward to your proposals!