•• Developed the robust web-based application on Spring Boot frame structure using Java/J2EE technology.• Worked with application components using Spring, Spring-Data, Spring Boot and Oracle.• Developed and optimized ETL processes for data extraction, transformation, and loading to support UBS’s critical data analytics needs, ensuring data accuracy and reliability.• Involved in creating and Deployment of REST API and Micro Services in Java J2EEE using Spring Boot.• Worked on the VAR (Value at Risk) Calculator project, implementing complex data aggregation and transformation logic to support accurate VAR reporting and risk analysis.• Collaborated on resolving issues related to VAR zero values by troubleshooting data mapping and calculation accuracy, ensuring compliance with UBS’s risk assessment standards• Collaborated cross-functionally with UBS stakeholders to gather requirements, document ETL processes, and ensure alignment on data strategies and transformations.• Worked extensively on spring boot for building REST API’s.• Retrieved and updated data from database by constructing PL/SQL queries and using Oracle's built-in functions.• Conducted thorough testing of Angular applications to ensure cross-browser compatibility and responsiveness.• Signed off on critical issues after thorough analysis from the ETL perspective, demonstrating accountability and thoroughness in problem resolution.• Built Java applications using ANT and Maven and deployed JAVA/J2EE applications through Tomcat Application servers. RESTful WEB SERVICES allowed use of Express JS to modify data in MySQL to connect various endpoints.

•• Involved in Daily Scrum (Agile) meetings, Sprint planning and estimation of the tasks for the user stories, participated in retrospective and presenting Demo at end of the sprint.• Responsible for developing the Application Components using Spring Framework (Spring Boot, Spring Data JPA, Spring Security, Spring AOP, Spring Batch) - Java 11.• Microservices have been built using Spring boot, Spring security and deployed to AWS cloud.• Developed dynamic and responsive user interfaces using Angular 12 to deliver seamless user experiences.• Implemented modular and reusable components, optimizing code for improved maintainability.• Deployed Spring Boot based Micro services in Docker and Amazon EC2 container using AWS.• Used Spring AOP to maintain the code clean and logic consistent

• Responsible to maintain and write the program code in order to meet the system requirements, system designs and technical specifications in accordance with quality accredited standards.• Implemented Micro Services using Spring Boot, Spring Cloud, and Spring Micro Services and enabled discovery using Netflix Eureka Server. • Developed dynamic and responsive web applications using Angular 10, leveraging its powerful features and capabilities.• Created web services using Spring Rest Controller to return JSON to the frontend.• Developed application on spring framework by utilizing its features like Spring Dependency injection, Spring Transaction, Spring Data, Spring AOP with Spring MVC.• Utilized Angular CLI for scaffolding, building, and deploying Angular applications, ensuring efficient development workflows and best practices.• Design and API-development on Java 11 of multi-tier applications involving J2EE technologies like Spring MVC, Spring Boot along with Spring AOP using Advice, Aspects and AOP processor.• Integrated third-party libraries and APIs seamlessly into Angular applications, extending functionality and meeting project requirements

build the application iteratively and incrementally. Participated in scrum related activities and daily scrum meetings.• Used Microservices to build individual components of the application and built the application on Spring 4.x Framework.• Developed Application Components using Spring – Spring Boot, Spring JDBC, Spring Transaction Management, & Spring Security.• Utilized Angular CLI for scaffolding, building, and deploying Angular applications, ensuring efficient development workflows and best practices.• Extensively used core Java concepts like collection frame work, multi-threading, OOPS and Exception Handling as well as Java 1.8 new version of Java collection API.• Involved in deploying the application in the AWS cloud environment using cloud template. Also participated in configuring load balancing, LDAP.• Integrated third-party libraries and APIs seamlessly into Angular applications, extending functionality and meeting project requirements.• Integrated Spring Security with Spring JDBC to manage user login and access control and allowed for third-party authorization provided by OAuth2.• Implemented routing and navigation using Angular Router to create single-page applications (SPAs) with multiple views and nested routes.

• Actively participated in attending daily agile (SCRUM) meetings and SPRINT retrospective meetings.• Involved in writing Spring Configuration XML file that contains declarations and another dependent object declaration.• Used various Core Java concepts such as Multi-Threading, Exception Handling, Collection APIs, Garbage collections for dynamic memory allocation to implement various features and enhancements.• Extensively used various Spring Framework modules like DI(IOC), Bean Wiring, Inheritance, Auto Wiring, Templates, AOP, Spring boot and Spring Quartz Schedulers for Jobs.• Used Spring AOP for reporting and used a test driven approach to development leveraging.• Developed Web Services using XML messages that use SOAP.• Configured and deployed the application using Tomcat.

● Worked with AGILE process, two-week Sprints, and daily Scrums to discuss the development of the application.● Used the light weight container of the Spring Framework to provide architectural flexibility for inversion of controller (IOC).● Developed a web-based application with HTML, JSP, Spring MVC and Hibernate frameworks.● Used Spring annotations and XML configuration for Dependency Injection.● Integrated legacy systems using SOAP, WSDL, and XML to implement SOA and Web Services.● Worked on JAXB's marshalling process for web service requests and responses.● Performed CRUD operations using the Hibernate Criteria API.