Nirmala Devi Thangarajan Email & Phone Number

Windsor Mill, Maryland, United States

Worked in agile framework as an individual contributor by interacting with Business Team in story grooming, reviewing story/acceptance criteria.Participated in the Technical documentation walkthrough with client and clarified the business strategies according to the customer needs.Modernized the existing legacy mainframe application into Microservice Architecture using Spring Boot.Implemented REST Microservices using Java11, Spring Boot, deployed using Docker and used Swagger UI to test developed APIs.Utilized Spring security, JWT token to secure the communication between applications interacted using Rest web services.Developed Unit testing TDD using Mockito, JMockit, Junit and utilized log4j, slf4j for application logging.Utilized Splunk analytics tool to search exceptions and errors in application DEV, VAL and Production logs.Utilized SonarQube and Sonar Lint for Code quality of the developed code.Utilized Checkmarx plugin for security vulnerabilities, compliance issues and business logic flaws.Utilized Bit Bucket for source code repository and Jenkins for Continuous Integration (CI) and Continuous deployment (CD).Utilized OpenShift to manage containers using Kubernetes and Docker for application production deployment.Utilized Version One and Digital.AI Agility for web-based project deliverables in the full life cycle of Agile Methodology.Developed User Interface screen using UEF tags, JSP, HTML, JSTL and used JavaScript for Client-side validations.Dynamic web content manipulation using AJAX and jQuery for data exchange between web browser and application server.Utilized Struts framework for front end and JPA for persistence layer.Developed SQL queries and executed Stored Procedures using PL/SQL to perform CRUD operations.Developed selenium scripts for the developed screen to execute regression test scenarios.Participated in Innovation Lab work to develop a prototype for MEAN stack.

Windsor Mill, Maryland, United States

Herndon, Virginia, United States

Lead the development team, worked with architect to understand the problems with software and correct them.Developed application in iterative approach with high quality software and satisfy customer needs.Utilized Spring IOC concepts to build the web application and configured Hibernate for persistence layer.Implemented DAO for data access using Spring ORM with Hibernate. Used Agile methodology to develop and deliver project. Resolve Bugs and Change Requests to already existing code. Used JUnit for test-driven development and perform unit testing. Responsible for code review, maintaining application flow, debug, build and deployment. Developed web services using SOAP with JAX-WS to implement the functional logic such as add Customer, query Customer, query Simple Account and query Order for Comcast.

Richfield, Minnesota, United States

Understanding the business processes involved and implemented the defined strategies to reduce logical defects.Developed Cart and Checkout pages as Java based web application.Developed REST based web services online cart operations.Interacted with database using Spring JPA for persistence layer transactions.Implemented J2EE Design Patterns Business Delegate, DAO, Business Service.

Bloomington/Normal, Illinois Area

Lead and developed the Life Application using SFX and Spring MVC in the front end and integrating with SEED framework to store the data in PMMT Model.Implemented J2EE Design Patterns Front Controller, Business Delegate, DAO, Business ServiceDeveloped Rest based web service operations such as retrievedConsiderationList, retrieveSavedQuotes and retrieveBundleSummary section in Hub application.Developed Junit test to test the web service code.Organized Code review with architect team and State farm QE team and fixing the review comments.Assisted the Junior developers to solve technical problems and mentor them in writing high-quality code.

Roseland, Nj

Developed the web application using Spring and Hibernate.Working with Production Support activities, Defect fixing and deploying the application into development environment.Analysing the issues for production tickets and fixing the problem.Co-ordinating with the offshore team on daily task and ticket resolution.

Chennai Area, India

Prepared High level and Low-Level Designs as per the user requirements and model the classes and methods in IBM RSA.Review the design document with senior architects and fixing the defects.Developed Mobile Application for Auto Loans using Struts framework that interacts with Business Service Layer and Business Object Model Component.Involved in defect fixing in development, validation, and System Testing phase.

Analyzing the Business requirements and Participated in Requirement Analysis with client. Developed web-based application using in Struts framework by invoking stored procedure through DAO pattern.Expertise working on XML Suite of Technologies XML, XSL, XSLT, and validation with DTD & XML schema and processing files with SAX, DOM Parsers.Prepared Unit and Integration test cases and testing the functionality.Coding and testing the enhancement work and fixing change requests.

Chennai Area, India

Developed Network Printer Management Software using Struts, JSP and Servlets. Developed design deliverables, unit, and integration test plans. Fixed the defects and tested the overall functional flow. Created presentation document for High level flow chart.