I'm working with Prestashop since the first [login to view URL] developed its API, your program in C #. I have a full license Prestashop Store Manager. There are many add-ons as a free and paid. Any optimization, loading and unloading of CSV. Parsing goods. Correcting CSV, optimization and improvement of the website on the engine. Header compression and optimization cache. I have a lot I can, and is willing to cooperate on an ongoing basis.