BigCommerce Website Facelift -- 2

I am looking to hire a freelancer to give my BigCommerce website a facelift. The existing text/content needs to be kept, but I'm looking to add new features in addition and to have the project completed within a week. I am looking for a freelancer who is familiar with BigCommerce and who can create a website with a professional design that I will be proud to show off. The current website . I want it too look better, work better, and make peoiple buy!