Developed and maintained microservices using Spring Boot 2.0, AWS S3 and Spring REST for ACA and Automated API testing through postman scripts.• Implemented responsive reusable UI components using Angular Material and developed new screens using Angular, Highcharts and ag-grid.• Rewrote AngularJS components and services in Angular using TypeScript and Utilized RxJs for state management and handling asynchronous operations.• Worked on creating Database views and stored procedures in SQL Server.• Used Postman for testing REST web services• Managed Continuous Integration/Continuous Deployment (CI/CD) pipelines using Jenkins for automation and deployment, ensuring smooth and efficient release cycles.

Translated requirements from analysis work into app implementations using Angular, Java and Spring.• Enhanced existing XR API REST services to handle new business requirements using JAVA and Spring Boot.• Developed and included Spring Boot application as JAR dependency to handle reports in web application.• Built a query tool app using Angular, Spring Boot, Docker, MongoDB on request by Business Analysts which simplified the process of retrieving/validating billing configurations across environments.• Successfully resolved transitive Maven dependency issues, ensuring smooth integration of third-party libraries.• Collaborated with cross functional teams to resolve JMS-related issues and implemented asynchronous communication patterns.• Added unit test scripts using Junit and Mockito Framework during development to enhance code coverage to XR systems.• Managed Continuous Integration/Continuous Deployment (CI/CD) pipelines using Jenkins for automation and deployment, ensuring smooth and efficient release cycles.• Participated in design reviews, peer code reviews, fixing Sonar issues and used security vulnerability tools to analyze and enhance quality of the delivered software.

- Analyzed legacy Fiserv Policy Admin System (built using SwingAWT, EJB) and collaborated with stakeholders to identifycore features for migration of screens to Spring MVC and Single Page Application using Angular• Re-engineered SOAP services with JAX-WS to integrate with legacy backend EJB’s enabling seamless communicationbetween modern and old components of the infrastructure.• Implemented RESTful API’s using Spring Boot, Spring Data for enterprise-level microservices improvingsystem scalability and reducing response times by 30%.• Designed and developed Presentation Rules application using Angular, Bootstrap, JAX-RS REST and Hibernate that helpedBusiness Analysts configure Genesys screen UiFields access• Conducted Genesys performance tuning and optimization for Rate/Issue/Print policy transactions utilizing AppDynamics,JProfiler and XRebel. Improved application response times by 40% through the use of caching strategies, asynchronousprocessing and database optimizations.• Worked on enhancements using IBM MQ for posting Auto Renewal Policy events.

- Developed a native Android AR application using Google ARCore and Kotlin, delivering immersive augmented reality experiences.• Utilized Jetpack Compose to create composable, and dynamic UI elements integrated seamlessly within the AR framework. • Integrated ARCore anchors to provide stable points for placing virtual objects, ensuring exact positioning and interaction within the AR environment.• Loaded and rendered 3D models in AR space, allowing users to interact with digital objects in real-world settings.• Implemented JUnit testing to validate model loading and rendering, ensuring consistent performance and reliability. • Leveraged camera tracking to maintain precise object positioning as users moved through the AR scene, enhancing spatial coherence. • Enabled real-time plane detection and rendering to identify flat surfaces, providing a reliable foundation for model placement, and improving user engagement.• Worked with Kotlin Coroutines for asynchronous programming, ensuring efficient data loading and user responsiveness.