Add CSV of 17,000 products to OpenCart project/Add some custom fields

Looking for an OpenCart master to add database of 17,000 products and add some custom fields. We have built the site already, now our clients needs to add their spreadsheet of products to the database. Problem is our site doesnt have fields that they need. For example they want an spot for MSRP, Product Cost, Key Benefits, Selling Points, Warranty, Web Brand Logo, etc) We are looking for someone who can work with us TODAY ASAP NOV 2, 2012.