Efficient PHP programmer needed urgently

Hello I need an experienced programmer to rapidly build the data and photo upload section of a web shop All other work has been done. Then html pages are available The system helps registered shop-members upload items into their online store There are basically 3 steps product info & categorization, product pricing and then photos using a 3rd party script which is provided In step one, the options to be filled out will be visible depending on the category they select, if they select Automotive, then Cars, then 4 more options to allow them to choose body type & chassis type.....these options would be different if they selected Trucks...this will need to be done as they type using JS, AJAX or JQUERY. For now there're will only 4 to 5 variable options Another implementation of this system will to allow them to enter data for 3 items on the same form at the same time & then upload them - to give more speed to those with more items. All done in core PHP + MySQL. in Linux env Much more work available for qualified candidates In your bid simply show me your experience in this.