Build a website for auction

We are looking to build an Online Auction.
The website layout should be similar to https://www.ebay.com/ .

some of other website sample to verify are the following

https://bid.liquidbidding.com/auctions
https://www.wish.com/
https://www.bidorbuy.co.za/

payment gateway will be PayPal.

Please bid only if you have worked before in this kind of project.

We will be required to develop application for both platforms as well later.