Hire a Developer for open cart web site

Hello, Some basic information about Site [login to view URL] this site have 3 group of customer Retail, Ncp and wholesale (and wholesale have 5 discount depend on his degree) The price list is different and we have to Wholesale another code that call CC this is for forever company to give more discount if needed Some more info about this sute, this is good that you know in general • We don’t give access to any one to but, he must have seller id or if he Retail he need to enter with wholesale id (12 digit start with 972000000000) • We upload all product data using excel file • Forever upload in folder public_html/database [login to view URL] file that it user DataBase and we update all NCP and Wholesale detail. • Retail don’t see CC he pay full price list • Ncp have 15% discount • Wholesale have 30% + 5 type of discount this is code group: Wholesale = 1 Ncp = 2 Retail = 3 point 1 request: The idea is that by sending the invitation, I want to inform that user that who is seller id, and it will be in all part like that his store (website), This is invitation link: [login to view URL] Wholesale send this link to retail and we want to inform that retail some detail about his Wholsale and this we can to take from this part. when a Retail open this link that he received from Wholesale He will see this [login to view URL]: it: [login to view URL]: A. We will show for RETAIL in site his seller id that he login, see files: [login to view URL] and [login to view URL] in all part at pages he will navigate B. When a retailer clicks on "להשארת פרטים >> = Leave detail " in the shopping cart, it will arrive at the [login to view URL] page. A dedicated page of the retailer with its details. • By submitting the form, the email will send to Wholesale id Email and to forever • If in our store we do not have Wholesale Email, Forever will receive an email with the Following title: WARNING !!!! The reseller does not have an e-mail. Please contact him to process the order.  After this I have more point. Thanks