239979 Oscommerce shopping cart

Looking for someone to upgrade my current website [login to view URL] to Oscommerce program as well as integrate some payment gateway like enets to my website with some web design too. with some SEO too. customer must able to request for quotation for shipping cost for items from website and upon getting quotation for shipping charges, he/she will get a email informing him his shipping charges and afterwhich he can login to checkout. Programmer must be able to provide at least 1 year of support after project is done if there is any problem You must have work on a few oscommerce project before. Only looking for reputable long term programmer with high feedbacks, because i do not want a programmer who does the job and disappear few months later, if there is any problem. thanks. Please leave contact details too..