o Ruby on Rails backend development Rails 4+ and Ruby 2.2+ o Convert rails applications to Rails 4+ o Front end development using AngularJS/Javascript/coffeescript o Restfull services o Web API Development o Payment Gateway (paypal/stripe) o Deployment (heroku, Appache or Amazon) o Maintain server infrastructure(like master/slave configurations, run cron jobs) o Managed server environment o Android Mobile development (Vuforia image processing and restful services implementation) o Maintained source code repository (github,bitbucket) o Design database structure and ERD o Requirment Analysis + meetings o Project Estimations