I searched to find its CMS by google and don' find the CMS on it: but found some technology used on it by wappalyzer Chrome add-ones as you can see:
So i like to know by installing which plugin in WordPress site?
I have made one free WordPress example on this link which could be used to test and install suggested module on it and its user name is:
Admins user name is :
Password is :
Also it would be great if you share the WordPress bask up file for building similar site if you have tried on it.