Nandini P

About Nandini P

Results-driven Full Stack Java Developer with around 10 years of experience architecting…

Experience

1. Senior Java Backend Developer

   Walmart

   Jul 2023 — Present

   Involved in design, development and implementation of business applications using Java/J2EE technologies.Developing the application using spring framework that leverages model view layer architecture, also configured Dependency Injection. Designing and coding the application components in an Agile/TDD environment utilizing SDET approach and pairprogramming. Involved in the Development of Spring Framework Controllers. Utilized Log4j logging API for debugging and monitoring purposes. Used Spring AOP, Spring IOC frameworks extensively during the development. Worked on Message Handler Adapter, which converts the data objects into XML message and invoke anenterprise service and vice-versa using Java, JMS and MQ series. Used Multithreading for invoking the database and also implemented complex modules which contain businesslogics using Collection, Reflection and Generics API. Developing various JSP custom tag libraries i.e, JSTL libraries for achieving most code-reusability. Wrote JUnit test cases for testing all spring service calls and SpringMVC validations. Created stored procedures to extract data from various data sources like XML files and SQL server. Configured Kafka to read and write messages from external programs and handled real time data. Used JSON parsing tom implement REST web services. Using EJB’s in the application and developing session beans for interfacing with the database. Involved in DAO Data Access Object to retrieve data from the database. Designing and developing REST API to retrieve configuration JSON data and testing the connection usingPostman. Implemented microservices using SpringBoot to simplify the development configuration. Implemented communication authentication using Spring Security.

Education

• Wilmington University

  Master's degree, Web Design, Information Systems Resources

  2016 — 2017