Utilize Ruby, Node.js, Python, PHP for backend development. Skill set - Ruby, Ruby on Rails - Python, Django, Flask - Node.js, Express.js, Sails,js, Keystone.js, Socket.io - PHP, Laravel, Yii, Symfony, Zend Framework, Cakephp, CodeIgniter - MySQL, MongoDB, PostgreSQL, MS SQL, Neo4J - AWS (ES2, Lambda, DynamoDB, S3), Heroku, Firebase, Google Cloud - Docker, Vagrant, Jest, Jasmine, Mocha, Grunt/Gulp