- Developed web applications using Java Spring framework, including Hibernate for database interaction.- Designed and implemented JSP pages for the user interface with Javascript-JQuery code.- Utilized JavaScript to enhance the interactivity and user experience of web application. Used Javascript WebAPI's like 'Web Workers' and 'IndexDB'- Utilized NodeJS with ExpressJS features to get the request, process the request and then send response. Depending on the requirement, we used commonJS module and import & export statements facilitated by ES6 module. Here, we used NodeJs as a another layer on the backend.- Utilized AWS serverless services like s3 Buckets with triggers, SNS, Lambda Function etc. Also deployed projects on AWS EC2 server.- Deployment = also done on Linux-based server of DigitalOcean, Hostinger which includes Tomcat Configuration changes and installation, SQL server installation, NodeJS installation and running the node server persistently using 'forever' and 'pm2' dependencies. The Linux Servers accessed usinf PuTTY(CLI) and WinSCP(GUI).- Deployment with SSL link - Successfully purchased and configured a domain through GoDaddy, established a secure connection with an SSL certificate on a DigitalOcean remote server, and deployed a website