Custom Multi-Vendor Ecommerce Development

I'm looking for a robust multi-vendor ecommerce platform to sell physical products. The project needs to be completed within a month.

Key Requirements:
- Support for multiple vendors
- High performance and flexibility
- Easy to manage and navigate

Platform Options to Consider:
- WordPress: Pros: User-friendly, customizable; Cons: Might need additional plugins for multi-vendor
- Shopify: Pros: Highly reliable, great support; Cons: Less flexible for custom needs
- Custom Development (Next.js or React.js): Pros: Fully customizable, scalable; Cons: Longer development time, potentially higher cost

Please provide a quote with pros and cons for each option. Ideal skills include:
- Experience in developing multi-vendor ecommerce platforms
- Strong knowledge in WordPress, Shopify, Next.js, and React.js
- Ability to deliver within a month
- Excellent project management skills

Bids Without Acknowledgement of the requirement will be ignored. Pls include pros and Cons of all in your proposal and previous work related to ecommerce