Urgent Ruby on Rails or PHP on Heroku for Social Referral Networking Site

We are seeking for candidates to architect the data model and build the application for a Business referral networking We are seeking for a person who can architect and build 3 architectures modules into one platform based on Ruby on Rails or PHP and Heroku or Amazon Web Services knowledge of [login to view URL] and [login to view URL] is a major plus A business referral marketing software on Heroku or Amazon Web Services Using Ruby on Rails or PHP like [login to view URL] this is a SAAS product to allows business users to network and use this software to implement an referral marketing program where group owners can manage different members and can recruit different memebers and track and report different group stats like howmany referrals did the memebers refer to each other howmany guest did each member bring to the group and the goup owners being able to joing and create new groups another good example of this software would be [login to view URL] We are seking to Build a Social networking site on Heroku or Amazon Web Services using Ruby on Rails or PHP like [login to view URL] this is a SAAS product to build to allow users to use this software and implemnt a social networking site like facebook and linked in in minutes You must provide a demo of social networking site you have build just experience on Ruby on Rails or PHP and Heroku is not enough Know ledge of [login to view URL] and Salesforce1 is a major plus since Heroku is now on Salesforce 1 platform We are seeking for a person who can architect multitentant and multiuser data model and understands devops tools such as [login to view URL] and Github and build 3 architectures modules into one platfrom based on Ruby on Rails or PHP and Heroku or Amazon Web Services knowledge of [login to view URL] and [login to view URL] is a major plus Knoledge of Amazon web services is a major plus You must have clear understanding or Deveops ,Central to the DevOps concept is the ability to determine application resource needs. Depending on the specific DevOps tool, this is determined by a feature called a "template," "model," "container" or even "charm. " For better understanding the above concept of Dev Ops please read the below article [login to view URL] [login to view URL] [login to view URL] Below is an attachment of business high level requirement document of the business model needed to implement Please answer the below questions too Have you build a referral marketing social networking system before if yes please describe the data model you have architected for the app Have you integrated a app with Heroku and Salesforce or [login to view URL] Have you build a referral marketing app specifically as a multitenant environment ? like Amazon web services or Heroku What kind of Devops tools have you used like Juju Ubuntu Git Hub please describe Have you architected any multi tenant application is yes please state the multitenant architecture model in details please