• Involved in analysis, design, development and testing phases of Software Development Life Cycle(SDLC).• Participated with product owners to understand desired application capabilities and testing cases and to even improve software engineering practices.• Work within and across agile teams to design, develop, test, implement and support technical solutions across full stack development tools and technologies.• Involved in design, development and implementation of front end part of the web application using HTML5, CSS3, JavaScript, AJAX, JSON, Angular JS and Bootstrap.• Implemented cross-domain calls using jQuery, implemented call back functions to handle JSON responses.• Used AngularJS directives, services to bind JSON data with html elements and custom created Controllers, Modules to maintain the modularization in the application.• Consumed JSON RESTful web services and sent responses with Spring.• Responsible in Debugging/Troubleshooting the issues and fixing them. • Configured Log4j for logging activity at various levels. • Implemented REST service client using CXF and spring.• Avoided whole page refresh using Ajax and implemented client-side validation in jQuery. • Development and maintenance of Supplier-Customer driven forms for communication between vendors and customers using Spring MVC, JSP, JavaScript and ORM.• Implemented PL/SQL procedures, complex, SQL queries.• Implemented dependency injection of Spring framework to handle workflow in the reporting module.

• Experience in all the phases of Software Development Lifecycle, including system analysis, design, coding, testing, debugging and documentation.• Utilized Agile Methodologies (Scrum) to manage full life-cycle development of the project.• Designed and Developed User Interaction screens using HTML, CSS, JavaScript, jQuery, AJAX and JSON.• Utilized various JavaScript and jQuery libraries, AJAX for form validation and other interactive features. • Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and XML. • Used AJAX module to handle RESTful calls to enable communication between view components and servers.• Processed JSON response data by consuming RESTful web services and used Angular filter for implementing search results.• Worked on complex queries for data retrieval and manipulation including performance optimization using SQL query tuning and creation of indices / de-normalization.• Implemented Maven for faster and easier deployment.• With Teamwork and Collaboration skills, participated to work across organizations and lead cross-functional teams.• Involved in Requirement Analysis and Technical Design meetings and have created Technical Design Documents as per the Business Requirements.

• Responsible for the development, implementation and support of voice channel applications.• Participated with business and systems technology teams to successfully deliver new capabilities that support business priorities.• Implemented Agile Development methodologies with test driven approach.• Depending on the business requirements Class, sequence and UML diagrams were developed.• Effectively collaborated with business and system partners to define, prototype, develop, test and implement solutions to the customers facing telephony applications.• Developed services using Servlets, JSP, JavaBeans.• Hibernate was the ORM tool used to relate the objects to the database.• Worked on SQL scripts to resolve issues on the back-end database server.• Integration of the code has been done using Struts and Spring Framework.• Implemented Maven for faster and easier deployment.• Implemented Spring’s mail sender interface to email notifications to users and Spring security for login authentication.• User Interface using JSP for input and JSTL to tag to the respective sponsor.• Reduced development time to 50% by research and implementation of new technologies like Hibernate.

• Involved in the development of enhancements for Zulily Inc and BSD using Java, Servlets, Struts 2, JSPs, JSTL.• Developed layout, application and functions layout, designed textual and graphical content including product illustrations for loyalty rewards module of the website.• Involved in development of the revamped Loyalty Program for consumer website using Spring 4.0, Angular JS.• Worked with e-commerce databases to develop shopping cart manager• Developed product inventory and point of sale applications (POS) using Struts, WebSphere, J2EE, jQuery.• Developed retail line applications for different websites using Spring 4.x, Hibernate.• Worked on complex queries for data retrieval and manipulation including performance optimization using SQL query tuning and creation of indices / de-normalization.• Followed SONAR level coding standards there by avoiding memory leaks and improving readability of the code• Involved in code reviews with CRUCIBLE.• Involved in writing the Named queries, Criteria queries in Hibernate 4.0 • Worked in an agile environment in 2 week sprints, monthly releases, daily stand-ups, bi-weekly grooming sessions and end-of-sprint demos.

• Developed business domain layer to interact with other services like Agency, Campaign Management and Integration services.• Designed the module for consuming invoices in JSON format (ad industry standard) using JAX-RS.• Refactored the existing code to improve code quality, maintainability and testability.• Build JUnit test cases and performed acceptance testing using cucumber.• Developed RESTful web services using spring Framework.• Reviewed and helped make database design robust.• Worked in deadline driven environment with immediate feature release cycles.• Worked with QA team in preparation and review of test cases.• Performed code reviews and made the application deployable on an independent J2EE container.• Involved in creating build script using ANT and deployed on Tomcat Application Server.

• Analysed the complete architecture of the enterprise applications.• Developed MVC framework for the project using Servlets, JSP, jQuery.• Designed and Developed the user interface with various interactive forms using HTML, CSS, JavaScript and programmed XML files to provide data access.• Actively involved in design of the application architecture in lines of their own Framework based on MVC Architecture with JSP Front End (HTTP Request/Response Integration) as View, Servlet as Controller and combination of EJB and Java classes as Model. • Used Spring MVC framework for design and development of web application • Debugging, testing and updating application on daily basis.• Using JavaScript, client side data control and validation has been performed.• Experience in relational databases (SQL/MySQL).• Improved performance and resolved Out of memory issues using performance tweaks