Durga P Email & Phone Number

• Involved in client requirement gathering, analysis & application design of Extreme Programming using agile methodology with iterative and incremental software development.• Worked on Angular 4.0 for the front-end application to interact with the node JS application which served as orchestration layer between the UI and the microservices which are built using Spring Boot.• Developed and Designed Patient Portal Screens using Angular Directives.• Used Angular for the two-way databinding allowing auto synchronization of models and views.• Developed the UI Test cases for Angular application by using Karma, Mocha, and Chai.• Started the front end application with React and used state object React Class Component for general stateful management. Implemented redux to resolve application's global state management, especially for user login status.• Enhanced user experience with React's life cycle methods, including componentDidMount, should ComponentUpdate,• Worked on Microservice architecture using Spring Boot to modularize code and implemented Rest API’s using Spring Rest and integrated Swagger API for documentation.• Developed RESTful web services using Jersey for JAX-RS implementation using Spring Boot and Microservices Architecture.• Spring Boot Microservices were developed with microservice architecture using REST and Apache Kafka.• Worked with Microservices related frameworks Spring Ribbon, Eureka for client-side load balancer.• Maintained Interface compatibility and concurrency in the project using Java 1.8 new features like Lambda expressions, default, static methods, and Concurrency API.• Consumed various SOAP and REST webservices.• Deployed our applications on AWS and used services like EC2 instances, S3, Route53, ELBs etc.• Used Kafka as Java Messaging Service for producing and consuming data between applications.• Worked on creating Spring Data Repositories for SQL/NoSQL databases.

Grand Rapids, Michigan, Us

• Involved in SDLC requirements gathering, analysis, design, development and testing of application developed using AGILE methodology.• Developed front-end content using HTML, JHTML and JSTL, JSP, JavaScript, jQuery.• Extensively used HQL and SQL and stored procedures to interact with Oracle.• Implemented RESTful web services using Jersey API and JSON.• Good experience in implementation of Internationalization in web applications with spring frameworks along with JSP’s and Servlets.• Used JSPs in front-end, Spring-framework in business layer and hibernate in persistence layer.• Used Spring Model View Controller (MVC) 2 architecture.• Involved in using Spring AOP framework for reusability logging purpose.• Involved in developing Spring IOC to communicate with the persistence layer. • Integrated Spring and Hibernate together and worked on developing backend components and services using Hibernate and Spring• Developed Ant build scripts for deploying the project on WebSphere Application Server.• Configured Data Sources for the Oracle database system using IBM WebSphere. • Developed UNIX Shell scripts for automating project management tasks. • Used Struts Tiles framework to create layouts in user interface.• Prepared technical design, unit test cases, detailed time estimation, traceability matrix, impact analysis and code reviewed documents for each iteration task. • Developed the application with iterative methodology, refactoring the existing code and writing new code.• Created Use cases, Class Diagrams, and Sequence Diagrams for the system using JUDE UML modeling tool.• Extensively used RAD with various plugins for implementing various modules. • Developed JUnit test cases for elements, web beans, handlers, and view helper classes. • Focused on Test Driven Development; thereby creating detailed JUnit tests for every single piece of functionality before actually writing the functionality.

Howell, New Jersey, Us

• Worked in an Agile- Scrum development methodology to ensure delivery of high-quality work with monthly iteration, also involved in sprint planning and retrospectives.• Implemented Service Oriented Architecture (SOA) by developing web services using SOAP, XML and WSDL.• Used Bootstrap components to develop responsive web design and user facing features using React JS in view layer.• Designed the entire application to support Test Driven Development (TDD) by making use of Dependency Injection through unity framework and developed a generic repository.• Used SOAP based Web services and RESTful Web services for transferring data between applications.• Used Spring ORM module for integration with Hibernate for persistence layer.• Used Hibernate Object Relational Mapping (ORM) features for creating the entity domain objects and base hibernate support features for creating data access layer objects.• Used Hibernate object relational mapping on the database schema.• Extensively used Spring IOC module to perform the bean dependency injection in various XML files that compose the entire web application.• Used Microservices to communicate using synchronous protocols HTTP and REST for implementing SOA.• Installed and used PUTTY to create Secure Socket Shell (SSH) Encryption to access my remote files in the server.• Used Spring Repository to load data from MongoDB database to implement DAO layer.• Worked on end-to-end design, setup, integration, and maintenance of CI/CD pipeline from source-control to production.• Used Log4J for handling the logging of the applications, which will be used for troubleshooting purposes.• Used Oracle to perform the Database Operations.• Create, optimize, and maintain SQL queries that support application functionality and operational activities.• Work with complex data models and object relational database mapping, while producing complex reports

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology, designed use case diagrams, class diagrams, and sequence diagrams as a part of Design Phase.• Developed UI using HTML, CSS, JavaScript, and jQuery.• Developed applications based on JDBC framework using MVC design patterns.• Used Postman to hit the Rest services. • Implemented JDBC API for communicating with database layer.• Heavily used Core java (Collection API, Exception Handling, Generics, Annotation) to manipulate and transfer data in the back end.• Used Log4j to capture the logs that includes runtime exceptions.• Designed and developed an application based on Spring MVC design pattern.• Created test cases to perform unit testing using Junit and Mockito framework.• Used GitHub private online repositories to store project references.• Developed build Scripts using Maven to build and deploy the application.• Added the Sonar Lint plugin in Spring Tool Suite to fix code quality issues.• Code Reviews, customization, and maintenance of code across applications.• Used Jenkins for continuous integration. Used it for automatic deployment of code into server and to run all the test before generating war file. Also, to send automatic mails to the users if the job fails.