PROFESSIONAL SUMMARY:

• 9 years of professional experience in Requirements Analysis, Design, Development and Implementation of Java, J2EE and client - server technologies.
• Thorough knowledge of IDE like RAD, WSAD and Eclipse.
• Developed ANT scripts for the build and deployment of J2EE applications.
• Design, analysis and modeling of n-tired, Object-Oriented system architectures using Rational Rose.
• Thorough knowledge in using UML, XML parsers (SAX, DOM), SOAP, HTML and DHTML.
• Sound RDBMS concepts and extensively worked with Oracle, PL/SQL, SQLServer & DB2.
• Familiar with designing and coding Stored Procedures, Triggers, Cursers and Functions using PL/SQL.
• Very good experience in developing Test Cases using JUnit.
• Experienced in using CruiseControl for Continuous Integration.
• Used Hibernate as an Object relational mapping (ORM) library.
• Experience in Internationalization and Localization.
• Experience in XML, WebServices using SOAP, XML-RPC, JAX-RPC, JAXB and Messaging standards like JMS.
• Good experience in Agile and SCRUM methodologies.
• Extensive experience in developing applications using Java, JSP, Servlets, JavaBeans, JSTL, JSP Custom Tag Libraries, JDBC, JNDI, SQL, AJAX, JavaScript and XML.
• Strong Working experience in Design, Development and implementation of several J2EE frameworks like (Model View Controller) Struts, Spring, Hibernate and EJB.
• Strong front-end development using Adobe Flex, MXML, Action Script, AJAX, Java Scripts, CSS, HTML and DHTML.
• Involved in all phases of Software Development Life Cycle (SDLC) in large scale enterprise software using Object Oriented Analysis and Design.
• Eclipse Used Hibernate framework as persistence layer
• Used Spring framework to autowire/inject components and also configure the batch jobs
• Expertise in developing Flex Rich Internet Applications (RIA) with Cairngorm MVC architecture and Mate Framework, FlexUnit for testing, BlazeDs for remote development services, Action Script and Design patterns
• Good experience in developing Flex Custom Components, Flex Data services, Charting, Error handling, Advanced graphing, Dashboard layout design, analyzing designing and deploying a Flex applications.
• Experience in configuring and deploying Web Applications using Web Logic, WebSphere, JBoss, Tomcat and Apache.

PROFESSIONAL EXPERIENCE:

Confidential, Oak Brook, IL

Sr. Java Developer

Responsibilities:

• Developed application service components and configured beans using Spring IoC, creation of Hibernate mapping files and generation of database schema.
• Implemented business logic using Struts action components in the Struts and Hibernate framework.
• Expertise in MVC Architecture using JSF and Struts framework and implementing custom tag libraries.
• Developed web presentation layer using jQuery, HTML and CSS according to internal standards and guidelines.
• Used AJAX to implement some customizations which required dynamic behavior like controls dependent on user value selection on some other controls.
• Extensively worked on business, front end and persistence tier using the JSP, Spring MVC, and EXTJS/JSON.
• Developed a multi-user web application using JSP, JSTL, Action Forms, Action Classes, JavaScript and JDBC to provide the needed functionality
• Oracle is used as the persistence layer, configured and optimally indexed for searches
• Experience with SQL and basic CRUD operations
• Developed stored procedures, triggers and functions with PL/SQL for Oracle database
• Used JDBC to connect to the information model tier.
• Develop innovative and quality solutions by making use of latest tools and technologies like Apache CXF, Spring Core, and Spring AOP.
• Developed Rest architecture based webservices to facilitate communication between client and servers.
• Developed application using Eclipse Ganymede for rapid development.
• Use of Weblogic application server to deploy the application and connect through the datasource using JNDI name
• Performed general Sharepoint IDE/Clearcase/Clearquest administration
• Developed JUnit test cases for all the developed modules.
• Designed and implemented four Agile Scrum teams for product development
• Developed the UML Use Cases, Activity, Sequence and Class diagrams using Rational Rose.
• Developed user interfaces using JSP, JSF frame work with AJAX, Java Script, HTML, DHTML, and CSS.
• Developed the User Interface Screens for presentation using JSP, JSTL tags, HTML and CSS.
• Developed JSP pages and Servlets for customer maintenance
• Developed application code using Eclipse-Galaxo IDE and configured with Maven and JBoss
• Developed framework using Java, BIRT Runtime, iText, MySQL and web server technologies
• Developed a Web Application using Java with the Google Web Toolkit API with PostgreSql
• Developed order receipt report with bar code using lowage iText and jasper report.
• Worked with ILog Jrule engine, to trigger the business rules in the rules execution engine configured in WebLogic application server.
• Worked with business teams using Agile methodology to integrate business line of apps with SOA in a seamless fashion.

Environment: JAVA, J2EE, SPRING, HIBERNATE, STRUTS, JQUERY, AJAX, SENCHA EXTJS, JAVASCRIPT, ORACLE, CRUD, PL/SQL, JDBC, APACHE CXF, REST, ECLIPSE,WEBLOGIC, CLEARCASE, JUNIT, AGILE, UML JSP, JSTL, SERVLET, MAVEN, ITEXT, GWT, JASPER REPORT, ILOG, WEB 2.0, SOA.

Confidential, Chicago, IL

Sr. Java Developer

Responsibilities:

• Extensively used Core Spring Framework for Dependency Injections of components.
• Developed API using Hibernate to interact with the Oracle database
• Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
• Used Spring framework for dependency injection and integrated with Hibernate and JSF.
• Used AJAX and JavaScript for validations and integrating business server side components on the client side with in the browser
• Created frontend using EXTJS framework.
• Implemented validation using JavaScript.
• Used Dojo for the client side development and validations
• Developed UI screens using YUI, CSS and JQuery.
• Developed web applications using Spring MVC, JQuery, HTML5, Bootstrap for Virtual Infotech Inc.
• Developed SOAP web services utilizing business logic for CRUD functionality and RestEasy web services for creating reports
• Worked on PL/SQL and created views, triggers, procedures, function and stored procedures.
• Created complex SQL and used JDBC connectivity to access the database
• Developed Java and EJB in Mainframe DB2 environment
• Design and Developed using WebService using Apache CXF (Celtix+Xfire) .
• Used Web Services (SOAP) for transmission of large blocks of XML data between two interfaces.
• Developed the Web Services Client using SOAP, WSDL description to verify the credit history of the new customer to provide a connection.
• Used My Eclipse as an IDE for developing the application
• Worked on WebSphere Portal integration with WBISF in getting Work Items raised by the process flows from WBISF.
• Used Subversion for software version control.
• Used JUnit framework for unit testing of application and Log4j to capture the log that includes runtime exceptions.
• Designed and developed the application using agile methodology and followed TDD, Scrum.
• Designed UML diagrams using UML and Rational Rose.
• Developed AJAX scripting to process server side JSP scripting.
• Developed JSPs using EL language and JSTL tags.
• Developed JSP pages and Servlets for customer maintenance
• Used the Eclipse as IDE, configured and deployed the application onto WebLogic application server using Maven build scripts to automate the build and deployment process.
• Used Web Services for creating rate summary and used WSDL and SOAP messages for getting insurance plans from different module and used XML parsers for data retrieval.
• Developed order receipt report with bar code using lowage iText and jasper report.
• Design, implementation, and development of Oracle ECM workflows to meet the requirements of the business user
• Created user interface and backend server application using Java, Google Web Toolkit, Spring, Tomcat, and GIS
• Usage of version control repository SVN (Subversion by apache), JIRA/ Quality Center for ticketing, Wiki for documentation, Jenkins for nightly build
• Developed a smart rule engine for CAS that tracks, alerts, emails and generates Crystal/Jasper reports for decision-makers in a company about any customer-employee issue whenever the rule is applicable.
• Worked with dimensional modeling of relational data sources (DMR) using Cognos Framework Manager and create cubes using Framework Manager.
• Worked on designing and creating business rules using IBM ILOG Rules Engine.
• Worked on major architectural changes in various applications such as maven upgrades, drools- JRules conversion and incorporated CXF services for automated testing.
• Designed and currently developing Tier Web 2.0 based price management system using GWT, Grails and MySql. Used and using Talend Open Studio to load data into the new system from the legacy data formats.
• Develop SOA (SAAS), service documents for Enterprise Applications.
• Developed Approved requirements with assign share functionality using JSP and mail notification using JMS.
• Designed an 'Online Tutorial Forum' .Development of the forum was done using

  technologies such as HTML, CSS, JavaScript, and using Apache tomcat in spring 2010.

• Deployed the applications in Linux servers using deployment scripts.
• Develop complex web applications in PHP, AJAX with Informix as the database to model the business logic of the company which is Supply Chain Management.

Environment: JAVA, J2EE, SPRING, HIBERNATE, STRUTS, AJAX, JSF, EXTJS, JAVASCRIPT, DOJO, CSS, HTML5, CRUD, PL/SQL, JDBC, DB2, APACHE CXF, SOAP, WEB SERVICES, ECLIPSE, WEBSPHERE PORTAL, SUBVERSION, JUNIT, SCRUM, UML, JSP, JSTL, SERVLETS, MAVEN, XML, ITEXT, ORACLE ECM, GOOGLE WEB TOOLKIT, JIRA, JASPER REPORTS, COGNOS, ILOG, JRULES, WEB 2.0, SOA, JMS, APACHE TOMCAT, PHP, LINUX

Confidential, Atlanta, GA

Sr. Java Engineer

Responsibilities:

• Developed the spring AOP programming to configure logging for the application
• Used Ibatis to populate the data from the Database.
• Expertise in developing enterprise applications using Struts Frameworks
• Developed the front end using JSF and Portlet.
• Developed Scalable applications using Stateless session EJBs.
• Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery
• MySQL to access data in the database at different Levels.
• Used TOAD for all database query testing and optimizations
• Making a connection to backend MySQL database.
• Developed Java and EJB in Mainframe DB2 environment.
• Design and Developed using WebService using Apache Axis
• Written Web services using Apache Axis2 and generated the WSDL.
• Creates GUI builder using NetBeans. wrote numerous session and message driven beans for operation on JBoss and WebLogic
• Experience in Medicare/Medicaid Business implementation of Facets for CVS Caremark
• Used VSS (Visual Source Safe) as configuration management tool.
• Created automated test cases using Selenium
• Worked with SDLC process like water fall model, AGILE methodology
• Designed UML diagrams using UML and Rational Rose.
• JSP interfaces were developed. Custom tags were used
• Developed Servlets and Worked extensively on Sql.
• Used ANT for building the application and deployed on BEA WebLogic Application Server.
• Was responsible for Developing XML Parsing logic using SAX/DOM Parsers
• Good network at EMC Documentum Support Teams who help solve product issues and bugs
• Worked on tickets from service-now and Jira on daily basis.
• Designed the front end using Swing.
• Involved in migration of cubes from series 7 to cognos
• Worked on designing and creating business rules using IBM ILOG Rules Engine.
• Use Oracle ADF to create a rich User Interface
• Page design and development using Oracle BPM.
• Used IBM MQ Series in the project
• Apache Tomcat Server was used to deploy the application.
• Involving in Building the modules in Linux environment with ant script.
• Used Resource Manager to schedule the job in Unix server.
• Developed Ruby on Rails 3 web applications using MongoDB and back-ground processes using Resque and Redis
• Created new websites using WordPress
• Used web services (REST) to bridge the gap between our MS and Drupal/Wordpress technology.
• Developed code for C, C++ to secure the transaction.
• Simulation was developed using C++
• Design online stores using ASP & JavaScript: develop custom storefront applications, and custom user-interfaces for client sites.
• J2EE to communicate legacy COBOL based mainframe implementations.
• Responsible SAS reports, analysis using SAS macros in UNIX operating system.
• Developed Java Script and Action Script, VB Script macros for Client Side validations.
• Built ASP.NET web based applications for the corporate website and the intranet.

Environment:: SPRING, IBATIS, STRUTS, JSF, EJBS, JQUERY, MYSQL, TOAD, MYSQL, DB2, APACHE AXIS, WSDL, NETBEANS, JBOSS, CVS, VSS, SELENIUM, WATER FALL MODEL, UML, JSP, SERVLETS, ANT, XML, EMC, JIRA, SWING, COGNOS, ORACLE ADF, ORACLE BPM, IBM MQ, TOMCAT SERVER, LINUX, UNIX SERVER, ILOG, RUBY, WORDPRESS, DRUPAL, C, C++

Confidential, Newyork, NY

Java/J2EE Developer

Responsibilities:

• Agile methodology was adopted in the development, and used Scrum method of project management.
• Implemented UI layer using Flex and business layer using Spring MVC and developed persistence layer using Hibernate.
• Designing Flex UI components as well as development of Flex custom components.
• Developed eye catching MXML view components using Flex Builder.
• Used Cairngorm MVC Architecture to handle the events and to retrieve the data from the server.
• Responsible for design and development of user interface using Flex Layout and Navigation, Data grid menus, and skinning components.
• Used Confidential Cues charts for creating Bar charts, Line charts and Pie Charts to show the project specific performance metrics
• Used spring framework modules like Core container module, Application context module, Spring AOP module, Spring ORM and Spring MVC module.
• Configured Spring Application-Context.xml used by spring container to inject dependencies to java classes to optimize memory resources.
• Implemented Spring IoC (Dependency Injection) and Spring Aspect Oriented Programming (AOP) for the Business as well as Lookup Service Layer development.
• Developed / modified the model components to in corporate new business level validations.
• Responsible for the oracle schema design, generating various POJO objects and generating their corresponding Hibernate mappings (.hbm) files.
• Consumed WebServices for getting the credit card information from third party application.
• Used Singleton and DAO design pattern.
• Test Driven development is done by maintaining the Junit and FlexUnit test cases throughout the application.
• Log4j package is used for the debugging.
• Used ClearCase for version control.
• Ensuring adherence to delivery schedules and quality process on projects.

Environment: JAVA, J2EE, SPRING, HIBERNATE, FLEX, ACTION SCRIPT, MXM, XML, XSD, JAVA SCRIPT, BLAZE DS, CAIRNGORM MVC FRAMEWORK, IBM RAD, CLEARCASE, ORACLE 10G, LOG4J, WEBLOGIC 10, SQL, DBVISUALIZER, WEBSERVICES, AGILE, CLEARQUEST, MAVEN, UML (RATIONAL ROSE), HTML, CSS AND WINDOWS 2000 PROF

Confidential, Bethesda, MD

Java/ Flex Developer

Responsibilities:

• Followed the Agile methodology iterative process for each of the module in the project.
• Developed the Login Module and Reimbursement Module.
• All modules developed with the framework design patterns and DAOs, Hibernate for persistence layer, Spring Framework for Application layer.
• Prototyped Flex based RFC using Flex, consuming web services using BlazeDS.
• Designed and developed user interface using Flex Components: ViewStack, Checkboxes, Repeater, Title Window, Text Area and others.
• Created components that have multiple views using States and also used Effects and Transitions when a State is entered or exited.
• Extensively used to data models to store the form data.
• Worked on a proof of concept on Internationalization in flex.
• Developed Action Script functions for event handling response handling and error handling
• Implemented Singleton Service Locator design patterns in Cairngorm MVC architecture to interact with backend.
• Implemented JSON with Flex to feed Data grids into the web application.
• Worked on development of Error Handling mechanism on the Flex side by catching the error code and message streamed from server and wrapping it in a custom Exception Object.
• Used Blaze DS to connect flex application with backend J2EE and Web Services layer to pull out the data to Flex UI components
• Was responsible for deploying and testing webservices components.
• Responsible to create Web Services to various web applications using Apache Axis 2 responsible to create WSDL, WSDL2Java and Java2WSDL Stubs
• Extensively used SOAP in webservices to communicate with other applications.
• Used SAX and DOM for parsing XML.
• The Log4j package is used for the debugging.
• Created JUnit and FlexUnit test case design logic and implemented throughout application.
• Used ANT tool for building and deploying the application.
• Used Toad tool to create Views and Stored procedures.
• Created Data model (Schema) of the Database.

Environment: JAVA, JSP, J2EE, HIBERNATE, LOG4J, STRUTS, JSON, APACHE AXIS 2, SPRING, WEBSERVICES, ADOBE FLEX BUILDER, FLEX API, BLAZE DS, FLEX, MXML, ACTION SCRIPT, TOMCAT WEB SERVER, WEBSPHERE, IBM RAD V6, CLEARCASE, JQUERY, AGILE, VSS, SQL SERVER, PL/SQL, TOAD, XML, CRUISECONTROL, UNIX, HTML,XSLT AND CSS.

Confidential, Chicago, IL

Java Consultant

Responsibilities:

• Involved in modifying, updating and testing of the component.
• Involved in group meeting with teammates and made substantial changes to the architecture to improve performance of the Application.
• Modified JSPs, used struts tag libraries and Java Server Pages Standard Tag Library (JSTL).
• Maintained Struts architecture throughout the application.
• Developed the bean classes for better data exchange between the MVC layers
• Created connection pools and data sources.
• Modified JavaScript to read client side activities (events) and data and event validations.
• Used WinCVS as version Control system.
• Suggested ER models and changes in the table structures
• Modified SQL, PL/SQL procedures and triggers to obtain optimize output.
• Involved in separation of components and deploying in different servers and balancing the load among each Server.
• Solved performance issues and brought optimal output from the available resources.

Environment: JAVA, J2EE, SYBASE, BEA WEBLOGIC SERVER, JSTL, SQL SERVER, STRUTS FRAME WORK, SERVLETS, JSP, EJB, WINCVS, JAVABEANS, ECLIPSE, UML, WINDOWS XP/LINUX.