• Working on test-driven development, continuous integration systems, and Agile software development.• Involved in writing RESTful WebServices for supporting web application consuming those services on different applications.• Involved in Development using Java (Back-end), Hibernate (Also SQL), JAX-RS (for REST) and Junit following Agile Methodologies. Used SVN and Maven for version control. • Used Hibernate core interfaces, mapping associations to implement DAO layer.• Integrated Spring with Hibernate and made as Spring bean using Hibernate Template.• Used SpringIOC framework to integrate with Hibernate.• Created RESTful Web service for updating customer data from sent from external systems.• Involved in design, development and implementation of front end part of the web application using HTML5, CSS3, JavaScript, AJAX, JSON, Angular JS and Bootstrap. • Worked on latest features like creating various effects, shading, 2D 3D animation, Shapes, Handling multimedia files for the developed web pages using HTML 5. • Responsive development is implemented using Bootstrap and CSS3 media queries. • Worked on extending HTML attributes with directives and binding data to HTML with expressions.• Compiled dynamic sheet language LESS on to CSS.• Reusable HTML-like elements and behavior of presentation components and the attributes that define data bindings are implemented using AngularJS directives.

• Developed the presentation layer using HTML, XML, XSLT, CSS, and AJAX. • Worked on pop up screens, image sliders, and dropdown menus on web pages using JavaScript, CSS3, jQuery, and AJAX to make UI functional.• Existing JavaScript code conversion into MVC pattern using AngularJS framework.• Single page applications were built using AngularJS.• Developed the presentation tier using Spring Framework that ensures MVC rapid application development.• Developed account transfer system using Spring beans and developed persistence layer in Hibernate for data access• Used Spring Framework for Dependency injection and integrated with the JSF Framework and Hibernate.• Experienced in using Spring annotations based on layer in applications like @Component, @Controller, @Service, @Repository , etc. annotations.• Implemented and configuring Spring MVC components Dispatch servlet, Controllers and View resolvers.• Developed SOAP Web Services by using JAX-WS and Restful web services by using (JAX-RS) Jersey framework.• Developed Web Services to provide the list of transactions for an account as a SOAP endpoint service• Worked extensively on MEAN stack (MongoDB, ExpressJS, AngularJS and Node.js).• Involved in writing jQuery-based Ajax requests to call the web service/APIs to fetch the data and populate on the UI.• Updated the DOM nodes and elements using selectors and attributes implementation• Strong experience working on different browsers like safari, Internet explorer, Firefox and Google chrome.• Worked extensively on designing CSS based page layouts that are cross-browser compatible. • Interpreted SASS scripting language into CSS.

• Involved in technical discussions with BA, QA and product owners in the story board sessions and in agile meeting sessions.• Involved in analysis and design of business requirements for the application development.• Created web pages in Site Core and validated the HTML code with W3C Validator.• Worked in developing single-page applications (SPA) using backbone.js, underscore.js and bootstrap.• Debug the application using Firebug to traverse the coded documents and manipulated the nodes using DOM.• Developed dynamic e-mails using JavaScript and hand coding of HTML, XHTML, and CSS.• Responsive web application development using HTML, jQuery. • Designed and implemented application using JSP, Spring MVC, Spring IOC, Spring Annotations, Spring Batch, Spring AOP, Hibernate, JMS, Oracle and WebLogic server. • Created and optimized graphic prototype websites and applications interfaces using HTML and CSS.• Involved in writing application level code to interact with APIs, WebServices using AJAX, JSON and XML. • Enhancements were made to existing project for cutting edge in the market with the extensive use of JS flavors like Node.js, MongoDB, RequireJS and Ext JS.• Implemented Restful Web Services using Spring RESTful.• Integrate with various back-end systems using REST. Integrated business layer using Hibernate with Spring DAO.• UI components involving event handling, closures are developed using JavaScript.• Worked on JSON for storing and exchanging information between browsers and servers.

• Designed UML diagrams using IBM Rational Rose by use case diagrams, class diagrams, sequence diagrams and activity diagrams for the application customer, order and billing modules.• Developed front end pages using HTML, CSS, AJAX, jQuery Validation control and other Widget controls. • Implemented client side validations, browser detection and controls using JavaScript.• Modified JavaScript utilities to read client side events and data validations.• JSP Standard Tag Library (JSTL) and Struts tag libraries were used for UI development.• Developed Struts Action Forms and Action classes for validation and business logic respectively.• Extensive usage of Core Java concepts and JSP framework and Velocity templates for UI.• Implemented interaction between frontend and backend using the JSON object.• Deployed the application using Weblogic Application Server.• Modified Ant Build Scripts to build the EAR and WAR.