➢ Used Spring MVC to decouple business logic and view components➢ Involved in the integration of all the 3-tiers of the architecture consisting of Data Service Layer, Business Object Layer and Presentation Layer(front frameworks)➢ Developed technical specifications based on the requirement and aligned with the updates➢ Developed server side code to invoke backend Web Services and processed business logic that involved personal data, health care cost estimator and service accessibility.➢ Designed and Developed REST APIs to support the internet applications.➢ Used various Open Source Frameworks Spring Boot, Spring MVC, hibernate and Spring-data-JPA as the core resources➢ Developed User interface using HTML5, JavaScript, Angularjs, CSS3, JQuery➢ Utilized the Java platform with Eclipse/ IntelliJ IDEA for the project and Maven dependencies➢ Maintained GIT as a repository for the application project folder➢ Responsible for writing Hibernate-mapping XML files ,HQL➢ Involved in other phases of SDLC including requirement analysis, Testing Design and Implementation, Build validation and Business Support➢ Researched and documented software bugs and implemented fix.

➢ Worked on complete life cycle, design, development and testing using OOA and OOD.➢ The Application was designed and developed with Spring MVC and Hibernate as the ORM.➢ Used JSP, HTML, Swing and CSS for content layout and presentation.➢ Implemented business logic using Session Beans, Servlets and stored procedures.➢ Designed developed and maintained the data layer using Hibernate and performed configuration of Struts, Application Framework.➢ Created user-friendly GUI interface and Web pages using HTML and DHTML embedded in JSP.➢ Analyzing and design requirements provided by business users.➢ Writing design specification and develop test cases. ➢ Coordinating with I-POS backend, data setup and testing teams.➢ Developed SOAP and REST based Web Services using JAXB.➢ Developed web based applications using Java Script, HTML5, MySQL, DHTML and CSS3.➢ Implemented JAVA-J2EE technologies including specialization in XML, XSL, and XSLT.➢ Used ANT for compilation and building JAR, WAR and EAR files.➢ Integrated Hibernate ORM to facilitate DML and DQL queries and represent OR mapping.➢ Involved in developing stored procedures and Triggers.➢ Wrote PL/SQL procedures for intensive database transactions for storing high volume HTML Data.➢ All the modifications were performed using JSP, Servlet and XML.➢ Developed applications using struts. Developed Action classes, Action forms, JSP and struts-config.xml, web.xml configuration files.➢ Got very good exposure to Hibernate 2.➢ Implemented the logging mechanism using Log4j framework.➢ Implemented using various J2EE design patterns such as Session Façade, Business Delegate, Value Object, Data Access Object, etc.➢ Used CVS as version control system for the source code and project documents.

➢ Responsible for understanding requirement, analyzing the impact and developing components and integrating and testing and resolving the defects identified in System test or enterprise test or UAT.➢ Involved in Development of mainly two applications quoting an Ordering which resided or two different web logic servers which interact using web services.➢ Responsible for implementing MVC2 architecture using Struts on SDP platform.➢ Involved in Exception handling and showing proper message to user, using struts Action Errors.➢ Extensively used core java collections, data structures, using features such as generics, for loop, auto boxing of JDK 1.5.➢ Involved in UI level coding using JSP, JavaScript, Ajax, DWR and JSTL.➢ Used VXML to capture request for a voice service and process.➢ Involved in developing XML utilities and Interfaces using SAX and DOM parsers.➢ Developed using design patterns such as Singleton, DAO, Factory, façade, Adaptor.➢ Involved in writing complex queries, sub queries Oracle DB and Toad as Editor.➢ Developed business components using EJB, Session and Entity beans using CMP.➢ Involved in tracking defects using HP Quality Center.➢ Developed third party application Partner using Spring framework which involved Designing and coding of Business Classes using Spring IOC and AOP features. ➢ Involved in exposing and consuming web services using SOAP, creating request and processing response.➢ Involved in processing request & response from web service, Enterprise service bus (TIBCO) in XML, XSL, XSLT format➢ Responsible for deployment activities in Development and Test environment on WebLogic using UNIX environment➢ Delivered iterations every two-week cycle followed extensively Agile Scrum Methodology.

➢ Participated in various stages of the project life cycle, such as design, implementation, testing, deployment and enhancement of the application.➢ Analysis and design of new enhancements for every release. Had good experience with low level designs. Hands on experience in developing class and sequence diagrams.➢ Developed additional UI Components using JSF and Swing.➢ Implemented an asynchronous, AJAX (jQuery) based rich client to improve customer experience.➢ Had good experience in developing complex interfaces using Struts framework and Ajax.➢ Implemented business logic using Session beans, Servlets and Stored procedures.➢ Development of persistent components using Hibernate 3.0. ➢ Wrote SQL queries, PL/SQL stored procedures and modifications to existing database structure. ➢ Applied Agile SDLC methodologies for software development.➢ The front-end JSP pages were developed using the Struts framework, and were hosted in a J2EE environment on the Apache tomcat server.➢ Developed Scripts for LINUX platform deployment.➢ Configured the deployment descriptors in Hibernate to achieve object relational mapping.➢ Developed web based applications using JavaScript, MySQL, HTML5, DHTML and CSS.➢ Implemented JAVA-J2EE technologies including specialization in XML, XSL, and XSLT.➢ Used ANT for compilation and building JAR, WAR and EAR files. ➢ Used JUnit/Eclipse for the unit testing of various modules.➢ Expert in debugging the issues and resolving the production/test issues.➢ Involved in 24X7 production support and maintaining the application after production.

➢ Developed the business domain layer using Java, J2EE, JDBC and used DAO, Transfer Objects, Singleton, Factory and Front Controller design patterns➢ Implemented Struts framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer➢ Developed Struts Framework Action Servlets classes for Controller and developed Form Beans for transferring data between Action class and the View Layer➢ Developed the front-end UI using JSP, HTML, JavaScript, CSS. Implemented Struts Validators framework to validate the data➢ Developed Ant(build.xml) targets for build and deployments on WebSphere Application Server 5.0➢ Developed Stored Procedures in the Oracle 9i database.➢ Performed impact analysis on the dependency projects of OneSource Project➢ Involved in writing unit test plans and developing test cases using Junit. Used Configuration Management and Version Control tool CVS.➢ Designed User Interface using Java Server Faces (JSF), Cascading Style Sheets (CSS), and XML. ➢ Developed the Enterprise Java Beans (Stateless Session beans) to handle different transactions such as online funds transfer, bill payments to the service providers.➢ Developed deployment descriptors for the EJB must deploy on Web Sphere Application Server.➢ Implemented Service Oriented Architecture (SOA) using JMS for sending and receiving messages while creating web services.➢ Developed Web Services for data transfer from client to server and vice versa using Apache Axis, SOAP, WSDL, and UDDI.➢ Extensively worked on MQ Series using point-point, publisher/subscriber messaging Domains for implementing Exchange of information through Messages.➢ Developed XML documents and generated XSL files for Payment Transaction and Reserve Transaction systems.

➢ Involved in the preparation of prototype and demos of the project and presented before the client to check that it meets their requirements.➢ Involved in Design, Development and Support phases of SDLC. ➢ Used methodology and participated in SCRUM meetings.➢ Front-end was designed by using HTML, MySQL, JavaScript, CSS, and JSP.➢ Developed JavaScript functions for client-side validations.➢ Used Hibernate as ORM tool for accessing database. ➢ Responsible for validation of Client Interface JSP pages using Struts Form Validations.➢ Configured the deployment descriptors in Hibernate to achieve object relational mapping.➢ Wrote SQL queries to pull some information from the Backend.➢ Wrote database Functions, Procedures and Triggers as per the business logic requirements.➢ Designed and developed several EJBs using Session facade pattern. ➢ Designed and developed Servlets, Session and Entity Beans to implement business logic and deployed them on the Web Logic Application Server➢ Worked with Apache Tomcat Web Server.➢ Designed and developed Servlets and JSP and connected to existing ORACLE database using JDBC.

➢ Involved in the preparation of prototype and demos of the project and presented before the client to check that it meets their requirements.➢ Involved in Design, Development and Support phases of SDLC. ➢ Used methodology and participated in SCRUM meetings.➢ Front-end was designed by using HTML, MySQL, JavaScript, CSS, and JSP.➢ Developed JavaScript functions for client-side validations.➢ Used Hibernate as ORM tool for accessing database. ➢ Responsible for validation of Client Interface JSP pages using Struts Form Validations.➢ Configured the deployment descriptors in Hibernate to achieve object relational mapping.➢ Wrote SQL queries to pull some information from the Backend.➢ Wrote database Functions, Procedures and Triggers as per the business logic requirements.➢ Designed and developed several EJBs using Session facade pattern. ➢ Designed and developed Servlets, Session and Entity Beans to implement business logic and deployed them on the Web Logic Application Server➢ Worked with Apache Tomcat Web Server.➢ Designed and developed Servlets and JSP and connected to existing ORACLE database using JDBC.