Authorize.net shopping cart needed for project

looking for someone with [login to view URL] experience: have 60 products, 6 categories - drop down boxes, etc. to install on finished website. once first form is done, cut and paste for other forms. all info on .xls sheet. on individual product pages, order form will have that item highlighted, on category pages, all the products available from drop down menu. two days is time frame. sample of previous [login to view URL] shopping page as reference. we are on a tight budget, tight schedule. Ideally we are looking for someone who can do this for less than $150, in two days, if at all possible. other projects to follow.