Hello,
I can do this job, i have done the similar job before, please send me a message so i can share my script.
I have extensive experience in Ruby on Rails back-end development (Rails 2, 3, 4.1.6), Openfire, JavaScript, AngularJS, JQuery, HTML5/CSS3, Bootstrap(responsive), PostgreSQL, MongoDB, Cucumber, RSpec, Redis, Sphinx. I have familiarity with Git & Coffeescript too. I also do BDD and TDD.
Thanks!