Hello,
I have checked attach er diagram .
I have checked your need and got your project scope according to your need i have great skill and experience which perfectly suitable for this work , i have 7 year's great experience so please provide me an opportunity to start work sure i will able to create back end logic according to your need and have to integrate in your application also take care of responsive issue.
Our skill set -
Website designing - Photoshop/Adobe Muse/illustrator.
Front end development - Bootstrap/HTML/CSS/JavaScript/J-query/Foundation and other HTML framework.
PHP - custom PHP/frameworks of PHP like RUBY ON RAILS, YII, codeignitor.
CMS like WordPress, Joomla, Magento, Woo-commerce.
WE CAN START IMMEDIATELY!!!
I can assure you --> Great communication, Fast turn around time, High quality, Excellent support, Any time availability on demand, Honest relationship.
Thanks and Regards,