Commerce site

This is a turn-key project from defining scope of work, user interface and interaction design to development and 1-year support. Project is to create a [login to view URL] like service to allow merchants to sell to consumers directly. This should be built to run on Heroku, using a Ruby frameworks such as Sinatra, Solr (for search) and MongoDB. Must allow scaling using Heroku scalability model. In addition to a Ajax web-site, the service should provide REST+JSON APIs for custom UI and 3rd party integration. Mobile apps for Android and iOS are required.