Hi
I have checked your requirements in details and I have a great experience with freelance engine theme and worked many times with this theme.
I can integrate simple payment method to your website please let me know when I can start.I am ready to start right now if you agree.
I am Sr. PHP Developer having over 6+ years of quality experience in in designing & developing web applications using:-
Programming Languages: Core PHP 5+, JavaScript, Jquery, AJAX, HTML5/CSS3, HTML/CSS and XML.
PHP based CMS: WordPress, Joomla, Drupal and Magento.
PHP based frameworks: CakePHP, Symfony, Yii, Zend, Laravel, Kohana and CodeIgnitor etc.
Third Party Frameworks: Twitter Bootstrap, Knockout.JS, AngularJS, ExtJS, Node.JS,
thanks