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