Ebay seller database ( PHP / Mysql )

We want to create a database and statistical analyses? with PHP , AJAX,? Mysql which? saves ebay auction data? of an ebay seller. This system should? save auction descriptions ( PDF )? and the related auction data ( date, price, sold / unsold, category, platform ... ) Ended auction data? should be added? automatically? to the database. The coder should have experince in Ebay API / Webservices because the web based application should communicate with the Ebay API. Requirements: -? ? ? ? ? ? ? ? ? View of all sold and unsold items of a seller -? ? ? ? ? ? ? ? ? Creation of a sales history according to a seller name -? ? ? ? ? ? ? ? ? Creation of each item according to the same ebay auction headline -? ? ? ? ? ? ? ? ? Every? ... hour update of the sales history -? ? ? ? ? ? ? ? ? Save of the auction site screenshot as PDF on database / Server -? ? ? ? ? ? ? ? ? Sorting of each headline -? ? ? ? ? ? ? ? ? Creation of an item ranking -? ? ? ? ? ? ? ? ? Charts and dashboards I have also added a Screenshot how the GUI should look like.