Top WordPress/PHP/Ajax Coder to Complete our Site

We are looking for a real WordPress Expert along with a superb skill-set on AJAX/PHP, to customize and complete a site which is 80% done by our previous programmer. We are using WordPress 3.4.1 along with WPeCommerce Plugin+ Gold Cart Plugin to base our website on. The Theme is fully ready. All you need to do is go through the functional aspect of the website, compare each PSD design along with the Web Pages which is already being created, if found any issues, fix it. NO FRESHER PLEASE*********