Hello there,
I have gone through your website detail carefully, you are looking for PHP developer who can create the backend for your mobile application. yes, we have make many back end for mobile, yes, we have Codeigniter developer.
We are a 10 year old IT company with highly skilled designers and developers to work on php, Mysql, Jquery, Wordpress, OSC, Magento, Codeigniter OpenCart, Mobile development, iPhone, Responsive etc.
It would be better if you come to have a close discussion over chat .
Best Regards
Harpreet Singh