• Responsible to create DAO CRUD methods using Spring framework.• Wrote Rest-Controller w.r.t RESTful standards in Spring MVC to connect model with view.• Implementing multi-threading to handle synchronization for users accessing modules.• Tested Rest APIs in Spring-Controller at backend for JSON data using Postman.• Developed various modules w.r.t design patterns such as Factory and Singleton.• Used Spring Data Mongo DB as the persistence framework in retrieving the user and medical benefits details from Mongo DB.• Developing and designed application using SpringBoot to develop Micro services.• Wrote complex SQL queries, Stored Procedures PL/SQL using SQL Developer & TOAD, executed on Oracle Database.• Experience in working on multiple DevOps platforms like Linux and Windows.• Designed and developed the application using agile methodology and followed Test Driven Development (TDD ), Scrum .• Designed Graphical User Interface (GUI) applications using HTML5, JSP, JavaScript (jQuery), CSS, and AJAX.• Refactored, re-architected, and enhanced an existing AngularJS application to follow strict MVVM/MVC patterns for improved source code maintenance.

Responsible to create DAO CRUD methods using Spring framework.Wrote Rest-Controller w.r.t RESTful standards in Spring MVC to connect model with view.Working upon Angular 2 Service which interacts with RESTful services at backend.Collaborated for Angular 2 Components which takes care of view part of the application.Made sure Routing in Angular 2 application is appropriate which helps wiring views together.Implementing multi-threading to handle synchronization for users accessing modules.Tested Rest APIs in Spring-Controller at backend for JSON data using Postman.Developed various modules w.r.t design patterns such as Factory and Singleton.Used Maven to add dependencies required for the project.Working on JUnit for unit testing of the application.Used Spring Boot at back-end which helps to develop application with ease.Used Tomcat server for application deployment.Worked on bug fixing and supported the production application.Used GIT for version control and Eclipse IDE for development.Used JIRA to handle software development issues.Continuously learned Agile/Scrum techniques and shared findings with the team

• Developed several REST web services supporting both XML and JSON.• Produced and consumed restful web services using spring MVC and spring boot.• Involved in implementing SOAP based web services to REST full web services.• Implemented controller, model objects, util classes, service, and service implementation classes.• Involved in fixing issues and gave support during production.• JWT is used to support authentication.• Client side XOLT team will configure IBM API Connect product to accept REST requests on the public tools and verifies the access key and IMS credentials, obtain a JWT, and forward the request to the internal service on the livesite.ups.com. • Developed user interface using HTML5, CSS3, Bootstrap, JavaScript, JSON, Ajax, jQuery, and jQuery UI.• Applying HTML, CSS, JavaScript, jQuery and Angular JS support for creating and maintaining user interface side. • Designed and developed service layer using spring with Inversion control.• Developed Spring Container and Controller classes.• Implemented Spring Controller layer with dependency wiring, transaction for claims transactions.• Used Spring MVC to implement Design Patterns like Singleton and Factory patterns.• Developed server-side classes to interact with the database using Spring Boot and Hibernate.• Develop ORM mapping classes using Hibernate.• Enhanced user experience by designing new web features using MVC framework like Node.js.• Implemented JavaScript MVC pattern for the web presentation layer.• Implemented micro-services for admin module in the application.• Converted log4j to slf4j Updated the layout once it is converted to slf4j.• Configured COMPWS and SSOWS, applications to Jenkins.• Implemented JUnit test cases for all the APIs implemented.• Wrote unit test cases using JUNIT, Mockito.• Involved in Code reviews and code design documentation.• Initially used CVS version tree, later we migrated to TFS GIT for version control.

• Gathered all the requirements from the client and sorted them with team how efficiently we can develop the web application depend on the requirement.• Involved in complete life cycle of software development including designing, developing, testing, and deployment of application.• Analyze the requirements and design the tables. • Developed several REST web services supporting both XML and JSON.• REST web services leveraged by both web and mobile applications.• Developed web pages using Backbone Js.• Used Spring Dependency Injection, AOP frameworks etc. • Implemented Java1.5 Collections Framework.• Involved in writing JPA entities.• Involved in developing an internal tool framework for analyst, customer service using spring boot.• Involved in writing JPA Named Queries, SQL Queries to fetch data from DB2 database.• Involved in consuming, producing SOAP based web services using JAX-WS.• Involved in consuming, producing Restful web services using JAX-RS.• Used Jackson for converting the JSON to POJO/Java object conversion, -Archetypes built on Spring 3.0 technology.• Maintained high level of unit test coverage through test-driven development.• Worked on design, development, code reviews implementation and testing, in close coordination with the members of team. • Used GIT for version control.• Installed and configured the Web Sphere Application Server.• Involved in deploying the application to JBOSS server.• Continuously learned Agile/Scrum techniques and shared findings with the teamEnvironment: Java 1.6, J2EE, Spring 3.0, JPA, JMS, hibernate 4.3, Quartz, JIBX, JSON, SOAP and RESTful Web services, IBM RAD 7.5, Web Sphere 7.0, JSP, Servlets, Spring Boot, XML, log4j, JDBC, IBM DB2, JavaScript, AJAX, Hibernate, Development, Windows, Unix