Hello Friend,
I have gone through your project detail carefully, you need some changes in your existing website, can you please provide me you existing website url, also provide me list of changes.
We are a 10 year old IT company with highly skilled designers and developers to work on php, Mysql, Jquery, Wordpress, OSC, Magento, OpenCart, Mobile development, iPhone, Responsive etc.
It would be better if you come to have a close discussion over chat .
Best Regards
Harpreet Singh