Need an software architect for an web app design

We will create marketplace for sellers to showcase the products and buyers order the product and deliver to them. Its like ecommerce marketplace. Our platform has its own features. The details will be provided after the selection. We will provide the documents like SRS ( software requirement specification) , VSD ( vision scope diagram ) for your work. The project should be completed within 15 to 20 days . Any other details just feel free to ask.