I am a Highly-qualified Principal full-stack Ruby on Rails developer having 9+ Years experience in all versions and in all the tools required to create large, sophisticated, and extremely scale-able software I have extensive expertise in Front-end(HTML, CSS, React, Angular), Back-end(Ruby, Node), Web services, and API development. - I am a pro user of Github, Heroku, Bitbucket, Amazon AWS, ElasticBeanstalk, Amazon S3, Digital Ocean server, Linode server and Project Management Tools like Trello, Asana, Pivotal Tracker. - I have a very good experience and capability with PostgreSQL, Mongo, SQL