• Involved in the requirements Analysis meetings and understand the requirements for the modules for development.• Worked on Agile Methodology for the project. Used JIRA and Version 1 tools for logging and tracking• Designed and Developed End to End customer self service module using annotation based Spring MVC, Hibernate, JSP and JQuery.• Created Spring Mongo DAO including Entity beans and implemented Automated Functional Test of Restful API.• Used Spring MVC to decouple business logic and view components.• Involved in creation of Low Level Design including sequence diagrams and class diagrams to comprehend the existing architecture. • Used Spring (MVC) architecture to implement the application using the concrete principles laid down by several design patterns such as Composite View, Session Facade, Business Delegate, Bean Factory, Singleton, Data Access Object and Service Locator. • Involved in the integration of Spring for implementing Dependency Injection. • Developed code for obtaining bean references in Spring IOC framework. • Focused primarily on the MVC components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver. • Involved in creating the Hibernate POJO Objects and utilizing Hibernate Annotations. • Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data. • Developed the application using Eclipse 3.4 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, mutator/accessor code generation, and version control (SVN). • Deployed Docker contained Spring Boot Micro services in to AWS EC2 container service using AWS admin console and used lambda to run applications in AWS console.• Involved in development of REST Web Services using Spring MVC to extract client related data from databases. • Developed and Designed UI by HTML5, CSS3, JSP, JavaScript/jQuery, and SVG.

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.• Generated Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose• The application is designed using J2EE design patterns and technologies based on MVC architecture• Implemented Agile Methodology for development of the application.• Used J2EE design patterns like Value Object Pattern, Session façade, Singleton, Factory and DAO.• Spring with Tiles Framework is implemented for a common look in all the presentation views.• Integrated struts MVC with spring DI and Spring hibernate DAO• EJB Session Beans were used to process requests from the user interface and CMP entity beans were used to interact with the persistence layer.• Involved in designing overall Microservices architecture including Gateway, API Service, Core Service, Discovery Server and Monitor Server using Spring Cloud Netflix.• Coded pages with best Search Engine Optimization (SEO) techniques.• Designed applications that execute on various browsers such as Internet Explorer, Mozilla Firefox, Google Chrome, and Opera using various debugging tools like Firebugs/IE Developer Tools.• Continuous integration services are provided for software development using JENKINS • Utilized Object Oriented Programming in JavaScript and DOM structure to implement various functionalities.• Extensively used the JavaScript and JQuery plug-in to fetch and display the data on web pages and create interactive features in the application. Worked with JQuery concepts like selectors, and filters.• Developed EJB MDB’s and message Queue’s using JMS technology.• Implemented security for different front end views based on the access privileges.• Involved in writing XML validation classes using Struts validation framework.• Used XML Web Services using SOAP to register agents using non-java application.

• Involved in SDLC Requirements gathering, Analysis, Design, Development and Testing of application using AGILE methodology.• Involved in design discussions and understanding of business requirements and identify the relevant functional and technical requirements.• Used JAX-WS (SOAP) for producing web services and involved in writing programs to consume the web services using SOA with CXF framework• Used JSP’s HTML on front end, Servlets as Front Controllers and JavaScript for client side validations.• Created controller Servlets for handling HTTP requests from JSF pages.• Configured bamboo automating the builds into Gradle archiva repository.• Implemented the business logic using various Design patterns.• Developed the entire application web-based client implementing MVC Architecture using spring framework.• Implemented Object-relation mapping in the persistence layer using Hibernate frame work in conjunction with spring functionality.• Used Spring framework to inject the DAO and Bean objects, auto wiring the components.• Worked on development of Hibernate, including mapping files, configuration file and classes to interact with the database.• Used SQL Queries in Java code to do select/update/delete depending upon the business requirement.• Also used Stored procedures connecting to the database using spring JDBC.• Responsible for modifying existing xml schema definition as per client’s requirements.• Extensively worked with XML schema, XSL/XSLT, XML to navigate in XML documents, and DOM4J to process and parse xml files.• Extensively worked on XML Altova Map Force for the transformations of xml to xslt.• Used XPATH to navigate through Attributes and Elements in an XML Document.• Used JAXB to marshal and unmarshal the xml-java object, java objects-xml• Scaled microservices, distributed systems and server less applications using Simple Queue Service (SQS).• Extensively used JSP to develop schema viewer applications.

• Responsible for the implementation of some of the new features in workplace application.• Developed frontend Rich UI using HTML, CSS, JSON, JavaScript, Wicket Framework.• Responsible for integrating some of the key features of Workplace with “PS” a component in TH+ application.• Involved in integration testing.• Played a key role in identifying the gaps between the implemented Services on “PS”/ back end and designed Front End.• Involved in testing and bug fixing.• Involved in writing test cases using JUNIT, easyMock for various modules.• Used Core JAVA, OO design, design patterns.• Designing and developing UI using GWT, handling major enhancements and defects.• Used log4j for logging activities.• Responsible for refactoring the code to be more organized and optimized.• Developed common reusable component libraries (CRUD Scaffolding) using GWT, Spring, JPA.• Tested the web services on the Integration System using SOAP UI.• Used Agile methodology and test driven development(TDD).• Deployed Enterprise applications in JBoss.• Used and Created JIRA Dashboards for easy tracking of JIRA’s.

• Coded PACT framework based on J2EE framework, converted old code from prototype (written in JSP) into J2EE framework (Servlets, JSP, PL/SQL, XML).• Designed use case, creating new Oracle tables based on requirements from marketing Dept. and performance from development team and SQA team.• Took ownership of following modules: SEN-Sizer (switch components configuration), Spare Items, 3rd Party Items. Designed and coded these modules vertically from UI to the back end. In order to accomplish these tasks, Servlets, JSP JDBC, XML, Xerces (DOM), W3C, XSLT, Xalan, Log4j, Applet, BAPI, JavaScript, UML, Ant were used. JBuilder, VAJ, XML Spy were used as developing tool.• Set up Bea Weblogic application server for both development team (Win 2k) and production (AIX), and Clearcase for source code control. • Coordinated our team with marketing and testing dept for the full software development life cycle, delegated modules within team members and checked their status, reviewed their design documents and performed code review.