PROFESSIONAL SUMMARY:

• Sun Certified Java developer with over 9+ years of experience developing enterprise applications using Java/J2EE technologies in Banking, Insurance and Telecom.
• Extensive experience using framework APIs like Struts, Spring, iBatis and Hibernate.
• Expertise in distributed application architecture, object oriented design, and web based applications.
• Excellent Project implementation skills using Core  Java,  Java  Beans, J2EE (JSP, Servlets), EJB, JMS, JSF,  Struts,  spring,  spring  batch,  Hibernate, JDBC, XML, Web Services and Design Patterns.
• Expertise in J2EE Architecture, Java and J2EECore Design Patterns, Object Oriented Analysis and Design/Development Methodologies (OOAD),Object Modeling with Use Cases, Sequence & Class.
• Diagrams using UML with Rational Rose and Microsoft Visio.
• Expertise UI development using HTML, Java script, EXT - JS, Ajax,  JQuery  and CSS
• Extensive experience in programming, deploying, configuring, fine-tuning and administering middle-tier popular J2EE Application Servers like IBM Web Sphere, BEA Web Logic, JBOSS & Apache Tomcat.
• Experience in SOAP, JAXB, JAXP, JAX-RPC, XML/XSLT and WSDL for developing Web Services. 
• Expertise in Web Services architecture in SOAP and WSDL using JAX-WS. Used SoapUI for Web Services testing.
• Specialized in RDBMS design using normalization techniques and expertise in using SQL and PL/SQL to write Stored Procedures, Functions, Packages and Triggers.
• Experience in various software developments IDE's like Eclipse, My Eclipse, RAD and Editors like Edit plus, Notepad++, Dreamweaver.
• Possessing strong analytical skills, an excellent team player with good leadership qualities and strong oral and written communication skills.
• Strong communication, collaboration & team building skills with proficiency in grasping new technical concepts quickly.

TECHNICAL SKILLS:

Languages: Java

Application Technologies: J2EE

Web Technologies: JSP, Servlet, JSTL, Tag libraries, XML, XSD, Xerces, Xalan, DOM and SAX Parser

Design Patterns: Gang of Four (GOF), Singleton, Factory, Observer, Command, Facade;Service Locator,Business Delegate, Session Façade, Transfer Object, MVC, DAO.

SOA: SOAP, EJB, WSDL, Apache Axis Web Services, WebLogic Web Services

Client side: Java Script, HTML, DHTML

Databases: Oracle, DB2, My SQL

App Servers: WebLogic, JBoss, Tomcat

API & Framework: Log4J, Spring, Struts, IBatis, Hibernate

Operating System: UNIX, Linux, Windows

Version Control: Clear Case, CVS, VSS, SVN, TFS (Team Foundation Server)

Scripting: Ant, Maven, Java Scripts

IDE: Eclipse, IntelliJ, JBuilder, Rational Rose, Together-J, ER Studio, MS Visio.

BI : Micro strategy (BI), OLAP, OLTP

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

Senior UI Developer

Responsibilities:

• Extensively used Core Spring Framework for Dependency Injections of components.
• Used Hibernate as data mapping and persistence framework to implement data access abstraction.
• Developed the application using Struts Framework which is based on the MVC design pattern.
• Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
• Created frontend using EXTJS framework.
• Developed web applications using Spring MVC, JQuery, HTML5, Bootstrap
• Created of interface to manage user menu and Bulk update of Attributes using JS, EXTJS and JQUERY
• Developed web presentation layer using jQuery, HTML and CSS according to internal standards and guidelines.
• Implemented Ajax with JQuery to refresh results from Ajax page.
• Designed and developed user interfaces using JSP, HTML, JSON, JQuery and CSS
• Used Dojo for the client side development and validations
• Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Worked on front-end validation through JavaScript and back-end validation using Spring Validation Classes
• Designed and implemented Java engine and API to perform direct calls from font-end JavaScript, Sencha ExtJS to server-side Java methods (ExtDirect).
• Developed Web tier by using Struts, JSP, Ajax and Html.
• Implementation of Web Design based on CSS3, HTML5, and Bootstrap Front-End Framework.
• Developed drag and drop functionality using AJAX and Tile framework in Struts.
• Used JavaScript for developing UIComponents like Editable drop down, data-driven menu customizations.
• Designed and implemented interface elements using Google Web Toolkit (GWT).
• Developed internal application using Angular.js and Node.js connecting to Oracle on the backend.
• Created web application prototype using jQuery and Angular.JS
• Implemented MVVM in all interactive views using jQuery&Knockout.js and layouts in Bootstrap.
• Developed frontend widgets in Backbone.js and Handlebars.js
• Wrote stored procedures in Oracle PL/SQL for data entry and retrieval
• Used JPA with Entity Beans for interacting with Persistence Layer for CRUD operations.
• Worked in RDBMS implementation using SOAP, SQL, PL/SQL, MySQL on Oracle database.
• Implemented the Connectivity to the Data Base Server Using JDBC.
• Developed Dash-Board to monitor and report CacheCoherence Servers.
• Created distributed Oracle coherence domains, configuration and system design based on oracle coherence.
• Utilized MongoDB database management system for keeping user generated data
• Bottle micro-framework implemented with REST API and MongoDB (NoSQL) as back end database.
• Design and Developed using WebService using Apache CXF.
• Developed Rest architecture based webservices to facilitate communication between client and servers.
• Used Eclipse IDE for designing, coding and developing applications
• Designed and developed SOA based enterprise system using Oracle SOA Suite and WebLogic
• Responsible for build and release the code from Subversion and Perforce.
• Developed JUnit test cases for all the developed modules.
• Agile/SCRUM was used as the project management methodology
• Developed the UML Use Cases, Activity, Sequence and Class diagrams using RationalRose.
• Design & Development of the User Interfaces using HTML, CSSandJSP.
• Wrote Servlets programming and JSP scripting for the communication between web browser and server.
• Developed the User Interfaces using Struts, JSP, JSTL, HTML and Ajax, JavaScript.
• Used Maven script for building and deploying the application.
• Designed and developed Generate PDF functionality using Spring framework and iText
• Created web GUI: pages, tables and charts using GWT (Google Web Toolkit), java Freechart library using MVC pattern
• Worked with ILog Jrule engine, to trigger the business rules in the rules execution engine configured in WebLogic application server.
• Developed automation test cases using Java and selenium on Eclipse for web 2.0 Ajax application
• Designing & implementing BPEL processes, business rules, web services using IBM SOA technologies stack.

Environment: Java, J2EE, Spring, Hibernate, Struts, Jquery, Ajax, Sencha Extjs, Javascript, Node.Js, Angular.Js, Bootstrap, Backbone.js, Oracle, Crud, Pl/Sql, Jdbc,Apache Cxf, Rest, Eclipse, Weblogic, Subversion (SVN), Mongo DB, Coherence, Junit, Agile, Uml, Jsp, Jstl (Java Server Pages standard Tag Library), Servlet, Maven, Itext, Google Web Kit (Gwt), Jasper Report, Ilog, Web 2.0, Soa.

Confidential, Dallas, TX

Senior UI Developer

Responsibilities:

• Developed the springAOP programming to configure logging for the application
• Used Hibernate as the ORM tool to communicate with the database
• Implemented MVC architecture using Jakarta Struts framework,
• Designed and Developed persistence layer with Hibernate, jQuery.
• Written JQuery Validations for the User Front-ends.
• Worked with JSON objects and JavaScript and JQuery intensively to create interactive web pages.
• Implemented JSF framework in the application which is based on MVC design architecture.
• Implemented CSS3, DOM Api, DOJO and Ajax to create a dynamic and interactive experience.
• Created various UI components for different web pages using HTML, Javascript, ExtJs.
• Developed web pages using HTML/CSS and JavaScript.
• Used AJAX (Asynchronous JavaScript and XML) to implement user friendly and efficient client interfaces (frontend).
• Used DOJO to create interactive user interface.
• Implemented and maintained AJAX based rich client for improved customer experience,
• Designed Front-end using JSP, Servlets, HTML, AJAX, CSS and JavaScript.
• Designed the web user interfaces for all the above use cases using JSP, Struts, HTML5, jQuery, XML and Ajax.
• Created Node.js middleware application server to encapsulate modern JS widget framework and control set.
• Design software applications using HTML5, JavaScript, JQuery, Bootstrap, Angular JS, XML.
• Developed a fully functional prototype application using JavaScript (jQuery and Backbone.js) and Bootstrap, connecting to a REST-ful server on a different domain.
• Worked on DB2 data base for storing and retrieving the application data
• Developed the CRUD API for the POSEngine using Restful Webservices.
• Developed PL/SQL store procedures for data migration and database upgrade from oracle using TOAD.
• Used JDBC to invoke Stored Procedures and database connectivity to ORACLE.
• Worked with NoSQL database MongoDB and worked with it to perform many different operations
• Test the API responses for the WCS changes deployed on continuous basis, validate the GreenBox response data and MongoDB data.
• Implemented Coherence Cache which can be used with Spring Annotations.
• Implemented the validation, error handling, and caching framework with Oracle Coherence cache.
• Creation of REST Web Services for the management of data using Apache CXF
• Developed Web service components using WSDL, SOAP, JAXB, JAX-RPC with java.
• Consumed Web Services using Apache CXF framework for getting remote information
• Extensively used Eclipse as the IDE tool for creating the code.
• Deployed the application under Web Sphere application server and involved in resolving deployment issues.
• Design and implementation of web applications in Java and HTML5/Javascript using Eclipse, Swing, GWT, JPA frameworks; and GIT maven source code environments.
• Used Github repository for version control.
• Developed test cases and performed unit test using JUnit Framework.
• Agile and scrum process is used for tracking and developing the application.
• Design and development of components, such as Class, and Sequence diagram in UML
• Developed user interface using JSP, AJAX, JSP Tag libraries to simplify the complexities of the application.
• Extensively worked with Servlets and Struts based multi tier applications in developing J2EE Components.
• Hooked up the JSP plugins with spring bind and JSTL tags in the HTML pages.
• Developed Maven scripts for various tasks to automate the build process and for the deployment of the application in WebSphere server
• Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols.
• Developed order receipt report with bar code using lowage iText and jasper report.
• Involved in publishing the web content in the portal site by using the Oracle ECM
• Created the dynamic application prototype and implemented application UI utilizing Google Web Toolkit (GWT).
• Used JIRA and Green Hopper for tracking and assigning issues
• Integrated Jasper Report with Struts web based application.
• Worked on Securing WebSpherePortal with LDAP and DB2, WebSphere with LDAP.
• Worked on designing and creating business rules using IBM ILOG Rules Engine.
• Designed and implemented Rules infrastructure by wrapping up core JRulesAPI.
• Developed a web 2.0 control console using GWT to manage data matching for data staging
• Created SOA software and hardware infrastructure, including Application Servers, Services Bus, Server Domains.
• Developed Message-Driven beans in collaboration with Java Messaging Service (JMS).
• Apache Tomcat Server was used to deploy the application.
• Involving in Building the modules in Linux environment with ant script.
• Built a website using Amazon Web Services(AWS) with PHP, MySQL

Environment: Java. J2EE, Spring, Hibernate, Struts, JSF, DOJO, Node.Js, Angular.Js, Bootstrap, Backbone.Js, Sencha Extjs, Javascript, CSS, Ajax, Html5, DB2, Crud, PL/SQL, JDBC, Apache CXF, Soap, Mongo DB, Coherence, Webservices, Eclipse, Websphere Portal, Git, Github, Junit, Scrum, UML, JSP, JSTL, Servlet, Maven, XML, Itext, Oracle ECM, Google Web Kit (Gwt), Jira, Jasper Report, Ilog, Jrules, Web 2.0, SOA, JMS, Apache Tomcat, Linux, PHP.

Confidential, San Francisco, California

Java Web Developer

Responsibilities:

• Worked on the Spring framework like Spring IOC and Spring DAO.
• Used iBATIS framework with Spring framework for data persistence and transaction management
• Expertise in MVC Architecture using JSF and Struts framework and implementing custom tag libraries.
• Used Spring framework for dependency injection and integrated with Hibernate and JSF.
• Used EJB, JMS, JavaScript in enhancement of the product
• Implemented Presentation layer using JSP, Servlets, HTML.
• Used JQuery JavaScript libraries for providing richer user interface and facilitates asynchronous request invocations using AJAX.
• Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery.
• Developed UI screens using YUI, CSS and JQuery.
• Worked extensively in dealing with cross browser issues using CSS, HTML and DOJO.
• Worked on AJAX to develop an interactive Web Application and JavaScript for Data Validations
• Create and maintain Amazon EC2 instance that supports the company’s project management site and Mercurialas version control.
• Developed a Web Application using Java with the Google Web Toolkit (GWT) API with PostgreSql
• Build and maintained a Selenium Regression test suite.
• Designed Use Cases using UML and managed the entire functional requirements life cycle using water fall model.
• Designed the UML diagrams based on the OOAD principles
• JSON is used for serializing and deserializing data that is sent to or receive from JSP pages.
• Designed and Developed Servlets and JSP pages for authentication
• Used Ant for developing build scripts and deploying the application
• Built CVS and XML file loaders and splitters for financial data.
• Involved in issue tracking and agile project management using JIRA
• Designed Interactive GUIs using Java Applets and Swing.
• Implemented Cognos SDK code for extracting the report schedules defined by power users.
• Created web services using SOAP for SOA to get data from Mainframes and content manager.
• Generate Cobol procedures to apply business logic to the data.
• Batch program has been written using PL/I procedure
• Configuring and analyzing JCL to execute mainframe batch
• Wrote Java programs, performed builds, monitored DB2 data and ran SQL.
• Responsible for development and support of Service Activation System (SAS) written in JSP, Servlets, Spring, Hibernate and Web Services.
• Developed Java Script and Action Script, VB Script macros for Client Side validations.
• Developed web Application for the online giving application using ASP.Net (C#), HTML

Environment: Java, J2EE, Spring, Ibatis, Struts, JSF, EJB, Jquery, My Sql, Toad, Sql Server, DB2, Apache Axis2, WSDL, Netbeans, Jboss, Clearcase, Mercurial, Selenium, Waterfall Model, UML, JSP, Servlet, ANT, XML, EMC Documentum, JIRA, Swing, Cognos, Ilog, Oracle ADF, Oracle BPM, IBM MQ Series, Apache Tomcat, Linux, Unix, Ruby, Wordpress, Drupal, .Net, C, C++, Mainframe, Cobol, PL/I, JCL, SQL, SAS, VB, ASP.

Confidential, Albany, NY

Java Developer

Responsibilities:

• Created the User Interface screens using Spring MVC for logging into the system and performing various operations on network elements.
• The users are classified into various organizations to differentiate the privileges between them in accessing the system.
• Used display tag to render large volumes of data. Bean, HTML and Logic tags are extensively used to avoid java expressions and scriplets in JSP.
• Spring Controllers that are having the business logic to select the EJBs to call.
• Design patterns like Session Façade, Command, Singleton and DAO are implemented in business layer.
• EJBs are created for Backend operations. Hibernate is used for Database persistence.
• JMS is used to send message objects to client queues and topics.
• JUnit test cases are created for unit testing.
• Log4j is used for logging purposes and debug levels are defined for controlling what we log.
• Ant is used for building the application EAR.
• Hibernate annotations are included for OracleDB.
• Working with on-site and off-site (India based) resources for successful implementation of the Workflow module

Environment: Java, JSP, Servlet, Struts, AJAX, JDBC, EJB, XML, XSL, JMS, MQ Series, Oracle, WebLogic, Ant, Axis & JBuilder, Win-XP.

Confidential, Houston, Texas

Sr. Java Developer

Responsibilities:

• Involved in transforming the Use Cases into Class Diagrams, Sequence Diagrams and State diagrams. 
• Involved in development of Web Services, creation of WSDL and schemas. 
• Extensively participated on working with Spring framework. Involved in writing JSP and Servlets. 
• Involved in development of Web Services, were developed to receive client requests. 
• Implemented Spring JDBC template, Spring Exception Strategy and AOP. 
• Involved in setting up WebSphere Application server and using Ant tool to build the application and deploy the application in WebSphere Application server. 
• Worked with the creation of Store Procedures. Involved in writing SQL queries, Stored Procedures to accomplish complex functionalities. 
• Part of team creating quality working J2EE code to design, schedule, and cost to implement use cases. 
• Developed Reusable classes in the middleware using Hibernate. 
• Wrote complex sql statements to retrieve data from the DB2 database. 
• Involved in writing lots of JSP for maintains and enhancements of the application. Worked on Front End using Servlets and also backend using EJB and Hibernate. 
• Worked on Presentation Layer using Struts Tiles, JSPs and Servlets. 
• Created quality working J2EE code to design, schedule, and cost to implement use cases. 
• Setting of DB2 build settings in RAD application development server. 
• Involved in writing the database integration code using Hibernate. 
• Creation of managed server and JDBC connections. 
• Worked on the application using Rational Application Developer. 

Environment:J2EE, Java, JSP, Servlet, JDBC, Java Script, Struts, Hibernate, JUnit, JavaScript, DHTML, WebSphere Application Server, WSAD, Oracle, SQL Developer, TOAD, Spring, WSDL, Axis, tcpmon, Ant, WinCVS, Windows’XP, Aix-Unix.

Confidential, Houston, Texas

J2EE Developer

Responsibilities:

• Involved in development and testing of individual modules.
• Worked across the layers in the project. Worked on complex frontends which involves spring, jQuery, JSTL, Ajax and JSP.
• Responsible for integrating Apply module with SOAP based web services such as Credit Application Service, SunGard. I also worked on Rest services like Zip code service.
• Responsible for accessing & storing the application data in DB2, MySQL databases using iBatis persistence frame work.
• Perform rigorous Unit Testing, writing Unit Test Cases. Responsible for writing DIT test cases and executing them.
• Worked on code quality tools like Sonar and security violation tools like Fortify.
• Well versed with file versioning tools like Clear Case and SVN.

Environments: Microsoft Windows NT, Web Logic Server, Oracle, JDK, Symantec Visual Cafe, JSP, Enterprise Java Beans, HTML, Java Script, Rational Rose.