built car parts web site with conncetion to sage saari local software

hello, need to set up an auto parts wholesale website in French language
*built on prestashop
*personalized price per customer
*Customer Area
*the buyer can consult all the history of his orders
*connection to the sage saari local database /
*update stock after order
etc ...
contact me and I will send you the url of a similar website
PS:the service provider must ensure the installation / updates / improvement of functions / bugs fixing