Worked on a migration project transitioning from Spring Boot to Spring Reactive to create a centralized application. Developed various API endpoints utilizing HTTP methods and handled inputs through request parameters, path parameters, query parameters, and request bodies. Integrated GraphQL calls into the application and successfully migrated all APIs to the new tech stack. Contributed to new feature development and enhancements based on evolving requirements. The APIs were designed to return AEM templates, with the front-end built in React. Also worked with Redis for caching and utilized monitoring tools for system performance tracking.

Developed a web application with features such as an account summary page, billing page, dispute charge page, autopay, and rewards and offers pages. Leveraged both REST and SOAP APIs from the middleware (MDW) to implement these functionalities. Worked with various interfaces including UCM and JDeveloper. Additionally, handled the display of interstitials based on customer-specific scenarios. Contributed to the development of APIs for various microservices and gained expertise in managing tools like Jenkins and Splunk.