Hello,
Gone through your requirements, Understand your concern. If you are able to show us present PHP script by sending some sample script, we can check it and let you know whether we can start from the remaining of it.
We have excellent team here for PHP, we use almost all top php frameworks. We also have nice team for iOS development.
Please send the URL to the present website, so that we can check the completed sections as well.
You can check our freelancer portfolio for past works and client reviews.
Waiting for your reply,
Regards,
Shibin Sreenivasan,
Shrishti Info Solutions