Hello.
I can do this job, I am a skilled and experienced Developer having 7+ years of experience in ROR Web Development, Front-end Development, API Development, Test Automation, Web/Data Scraping and Dev-ops work.
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.
I have deployed my application on Heroku, Amazon servers, Rackspace using NGINX, Mongrel, Passenger, Unicorn, PUMA, Goliath servers and on JRuby to scale better.
Thanks!