I've read your requirements and I can able to do the job with quick delivery + extreme quality
Relevant Skills and Experience
I'm a full time freelancer
PHP, MySQLi, jQuery, AJAX, Codeigniter, Wordpress, Restful API services, Payment Gateway Integration
Proposed Milestones
$250 USD - Upon Task/Module Completion
Kindly contact me in further chats with detailed api details to get started asap!