Creative Web Developer and Designer to work on e-commerce marketplace immediately

We need someone with experience to help us finalize a new e-commerce marketplace and launch within the ---------- sign pages (may need to change template)
Remove and add vendors
Optimize site/testing
Ensure back of house is optimized by:
recommending and implementing approved applications that will make processes easy for vendors, customers and for increased sales
Connect products for sale on ---------- and Facebook
Be a part of the team with recommendations and critiques
Collect email addresses from social as well as website.