• Research and development of new web applications using modern libraries and frameworks.• Review existing software applications and games for UI/UX and security improvements.• Design and develop web responsive applications using popular front-end libraries like React, Redux and Svelte to meet software requirement specifications.• Write UI code for the web applications using HTML/CSS frameworks like Tailwind CSS and Bootstrap.• Using various code version control systems such as GitHub and Azure DevOps Server.• Debug and fix errors/bugs in JavaScript code by end-to-end and integration testing to ensure applications perform to specifications.• Write documentation on the integration of multiple software products or games and their operational procedures.• Collaborate with technology and other teams using tools like Asana and GitHub Projects.

• Write SQL queries, create stored procedures, backup and restore data in MySQL Database.• Write new code in JavaScript, test it and then integrate it with the existing Node.js server.• Maintain the Node.js server by editing the JavaScript code where necessary.• Identify, handle and fix JavaScript errors/bugs in the Node.js server code.• Launch, monitor(graph metrics), troubleshoot and connect(Putty/WinSCP) remote instancesof AWS EC2.• Set up Node.js server, schedules and state monitoring on AWS EC2 remote machine usingPM2 process manager.• Integrate Elasticsearch with Kibana to visualize data using graphs for real time statemonitoring analytics.• Write instruction manual and other documentation on the operation and maintenance ofMosquitto MQTT Broker, Postman, MySQL backup and restore, Trello, Putty, WinSCP, AWSand Node.js server scripts.• Help the Product Manager to define and document the architectural specifications of logicaland physical components of AWS, MySQL and Node.js Server.• Co-ordinate with Embedded Design Engineer and Mobile Application Developer forintegrating microcontrollers and mobile applications with Node.js server on AWS EC2.