Hello Sir, as I'm currently working with more banking Backend API in a smoother and faster responses to get and done in a minimal time limit, please contact me further,
> Web Applications using PHP + MySQLi + API + jQuery
> Restful Web services: REST, SOAP
> Payment Gateway : Ccavenue, EBS, Paypal, Bitcoin
> Design Pattern : Bootstrap 3+
> CMS: Wordpress, Joomla