Hello,
According to your project description, you are looking for multi-vendor eCommerce website where users will be of two types: Customer and Seller. Sellers can set up their own store under the single domain like flipkart, amazon, etc. They will sell their stuffs from the website by providing a commission to the website. Do you have the wire-frame as well? We have a senior PHP developer expert in Magento and have developed various websites using Magento. We can show you live demo of our Magento websites if you want. We have a team of in-house designers expert in HTML, PSD to HTML, CSS, MVC, JS, BOOTSTRAP, jQuery, etc. so there would not be any problem with skills and efficiency. You just need to trust us and give us a chance to get the job done and live upto your expectations. If possible, provide a requirement specification documentation for better understanding of project needs.
Please contact us for nay information or clarification.
Regards,
OKTeam