Customization of geodesic/geocore classified script (php/mysql/smarty/css)

I have geodesic/geocore classified script. [login to view URL] I need some functionality changes(some re-coding and addon creation) and to plug-in that functionality into the new design as well. Script is robust and based on PHP/MYSQL/CSS/SMARTY So I need ONLY EXPERIENCED DEVELOPERS, I will prefer experienced with geodesic script. So PHP/MYSQL/CSS/SMARTY is a MUST! Javascript, jquery, ajax are welcome as well. They have great help and documentations tuotrial: [login to view URL],tutorials;development;hello_world_tag/ IMPORTANT NOTE: Please bid only if you are experienced coder in required skills. Be honest in your answers by PMs. I will leave negative feedback for each person that is going to waste my time, by answering/replying PMs just for the sake of getting this job and in the end doesn't know what he/she is doing. Another thing, I need this done FAST and your FULL attention, so no other projects wihile you are working for me. Thanks!