Dating website skadate based

I have a dating website based on skadate. I need an expert developer highly experienced with skadate and smarty php template structure. I need to change the current template(i have the psd files) and make the following modifications: 1) location field( i need to autodetect the country and the city of the user and make a suggestion for example Athens, Greece 2) invite friends through popular email services and facebook the last one is already implemented 3) upload photo( need to allow multiple photo uploads like facebook and to provide the possibility to upload photos through facebook 4) some changes at the rate photo functionality 5) display of flash games with thumbnails For more information please free to ask. I need only smarty php and skadate experts