Hello Sir,
I have total 4+ years of exp.
Your project is like to rebuild plus change the platform of app.
I am expert in php, cakephp(php framework with MVC.), ci(php framework with MVC.), javascript, jquery, ajax, json, api building, css3, html5.
You can find more details about my skills and my clients review on job done yet.
Hope you will contact me.
Thanks & Regards,
Pankaj
Once you will provide all references to already running app and other new feature we will decide the total cost.