WordPress Multi-Vendor eCommerce Setup for Eye wear products and Old Megento based website backup migration required

I need a WordPress eCommerce portal to sell Eyewear Products like : Contact lenses (Powered), Spectacles with powered lenses and Powered Sunglasses with multi-vendor support ( Dokan already installed) and Shipping Plugin installation on our server where Woocommerce (WordPress) is installed. Market place themes and other plug-in are required from developer. Payment at accomplishment with small milestone achievement. The work to be done on our URL: https://www.elivate.in/

Requirements:
- Use any free multi-vendor plugin which do not cost additionally.
- Integrate shipping with FedEx, UPS, DHL, and Blue Dart
- Products migration from existing portal required max 50, online backup of previous complete magento website placed on server.
-Payment gateway integration for PayPal, Gpay, Paytm, Pay u money for Debit, Credit Card and QR scan.

Ideal Skills:
- WordPress development, Magento backup handling.
- Experience with eCommerce and multi-vendor setups
- Shipping integration expertise