• Involved in the Analysis, Design, Coding, modification and implementation of user requirements in the Kar auction service application.• Helped in WebSphere application/portal server installation, Configuration and war/ear deployment in our local, Dev, testing and staging environment.• Actively involved in developing the Micro services using Spring boot application.• Extensively used Spring MVC and Hibernate mapping in the project.• Created S3 buckets in the AWS environment to store files, sometimes which are required to serve static content for a web application.• Configured S3 buckets with various life cycle policies to archive the infrequently accessed data to storage classes based on requirement.• Deployed the services on Amazon EC2 instances and configured the Client-Side Load Balancer using Ribbon.• Extensive experience with AngularJS, creating components, custom directives, decorators, and services to interface with both restful and legacy network services also DOM applications.• Developed a SOAP based service to automate the process whenever an Agent sends the recovery details.• Created new REST web service and modified the existing service's operations wherever required.• Implemented Rest services to update the agents list who are assigned from 3rd party systems to work on repossessions.• Implemented SSO (Single Sign On) for navigating the external users from PAR VIPR portal to compliance portal. SSO is implemented using JWT tokens and RH5 algorithm for encoding.• Developed service-oriented architecture to integrate with 3rd party systems while maintaining loose coupling.• Developed a service to connect with AWS S3 bucket to dump the RAMP data into it using AWS S3 secret key sharing.

• Designed the application by implementing JSF Framework based on MVC Architecture with EJB, simple Java Beans as a model, JSP, JSF, Prime Faces components as View and Faces Servlet as a Controller.• Involved in use case design, functional documentation and technical documentation.• Developed pages using JSTL and JavaScript libraries and performed validations on UI data using JSF Validators, JQuery and JavaScript.• Involved in complete software development life cycle with object-oriented approach of client business.• Developed user interfaces using JSP and form beans with JavaScript to reduce round trips to the server.• Involved in development of controller component using Servlets and view component using JSP.• Worked on DAO based declarative transaction management.• Involved on the back-end application to modify business logic by making enhancements.• Involved in the business logic-coding framework to seamlessly map the business logic into respective value beans.• Involved in the migration of independent parts of the system to use persistence storage.