SUMMARY:

• 8+ years of experience in designing and developing Java/J2EE technology using Agile/ SCRUM Methodology.
• Expert level skills in application development using: Java, J2EE, Spring Framework, Hibernate, Struts, JSP, JSF, EJB, JPA, Servlets, JDBC, Html, JavaScript, J2EE compliant application servers, multi - threading, client/server, design patterns of J2EE architecture.
• Knowledge of J2EE Design Patterns such as Creational, Structural and Behavioral design patterns Singleton, Factory, Facade, Builder, Observer, DAO, Value/Data Transfer etc.
• Good understanding of Object Oriented Analysis and Design and UML notations and experience in using design tools like MS-Visio for creating class and sequence diagrams.
• Good knowledge in Spring framework - Spring IOC, Spring MVC, spring AOP and Spring Webflow.
• Experience in XML APIs such as JAXP (SAX, DOM), JAXB for data binding and experience in designing the XSD schema generation.
• Experience with IDEs like Eclipse ( Europa ), Eclipse (Ganymede), Eclipse (Galelio)
• Have experience in Design, Development and Deployment of Web-Applications/ J2EE applications on servers like BEA-Weblogic, and Apache Tomcat, Apache Tomcat, JBoss, Jboss.
• Developed applications using build tools like ANT,MAVEN
• Used RDBMS databases systems like Oracle, SQL Server, MS Access and My SQL.
• Used tools like Toad, PLSQL Developer and Squirrel for performing database operations.
• Worked on Report generation module using tool like iReports.
• Have good experience of all testing phases such as Unit testing, Integration testing and System testing.
• Have good experience in managing project files by using version control tools like Concurrent Version System (CVS), SVN and PVCS and bug tracking tools like Jira.
• Interaction with customers for solving their issues and Bug Fixing.
• Experience in AJAX, XML, XSLT, XPATH, and Web Services with SOAP to design, deploy, develop and implement the internet / Intranet applications.
• Well versed in the complete SDLC starting from requirements gathering, use cases, design, development and testing.

TECHNICAL SKILLS:

Programming Languages: Java, PL/SQL, SQL, J2EE

Enterprise Java: JSP, Servlets, EJB, JMS, JNDI, Logging API, Various J2EE and Standard Design Patterns, AJAX

Core Java Serialization: JDBC, Java RMI, Internationalization & Localization etc

Mark-up/Scripting Lang: HTML, CSS, XML, JavaScript, DWR, JQuery, AJAX

XML Technologies: XML, XSL/XSLT, SAX/DOM, SOAP, WSDL, JAXB, JAXP.

Tools & Framework: Struts, Spring, Hibernate, Web Services, Log4J, Apache Common Library, Apache POI, Apache Velocity Engine, Axis, Xfire, Junit, Maven, Ant, RUP, Rational Rose

Application/Web Servers: IBM WebSphere, Weblogic, Apache Tomcat, JBoss

Web Services: SOAP, UDDI, WSDL, XML and JAX-RPC, APACHE AXIS

DBMS/RDBMS: Oracle

Source Control Systems: CVS, VSS,SVN, PVCS

Defect/Bug Tracking: Rational Clear Quest, Test director

IDE Eclipse: IBM WSAD, RAD

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, Texas

Sr. Java Developer

Roles & Responsibilities:

• Designed and developed Enterprise Eligibility business objects and domain objects with Object Relational Mapping framework such as Hibernate.
• Developed the Web Based Rich Internet Application (RIA) using J2EE (Spring framework) and Macromedia/Adobe Flex.s
• Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Used AJAX and JavaScript for validations and integrating business server side components on the client side with in the browser.
• Establish coding standards for Java, JEE, ExtJS, etcDeveloped JSP pages for presentation layer (UI) using Struts with client side validations using Struts Validator framework/ JavaScript.
• Used JMS in the project for sending and receiving the messages on the queue.
• Wrote JavaScript functions to get Dynamic data and Client side validation.
• Created Oracle database tables, stored procedures, sequences, triggers, views
• Developed the CRUD API for the POSEngine using Restful Webservices.
• Involved in the development of SQL, PL/SQL Packages, Stored Procedures
• Implemented the Connectivity to the Data Base Server Using JDBC.
• Consumed Web Services using Apache CXF framework for getting remote information
• Developed Rest architecture based webservices to facilitate communication between client and servers.
• Created webservices using WTP tool plugin to the eclipse IDE which is deployed as a separate application using Maven scripts.
• Using Java Messaging Service JMS for messaging, configured queues and topics on the WebLogic Application Server and used them for messaging.
• Performed general Sharepoint IDE/Clearcase/Clearquest administration
• Wrote unit testing of various components layer with JUnit framework.
• Manage multiple, high profile cross-functional AGILE program teams across various business units.
• Identified Requirements done the design and development of use cases using UML
• Responsible for developing GUI / user interfaces using JSP, CSS & DHTML
• Presentation tier was developed using JSP, JSTL, Java Script, and HTML.
• Designed and developed the web-tier using Html, JSP’s, Servlets, Struts and Tiles framework.
• 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.
• Implemented a prototype to integrate PDF documents into a web application using iText PDF library
• Designed and developed client and server components of an administrative console for a business process engine framework using Java, Google Web Toolkit and Spring technologies.

Confidential, Dallas, Texas

Sr. Java Application Architect

Roles & Responsibilities:

• Developed complex Web based UI using Struts Ajax and Java Script.
• Developed Approved requirements with assign share functionality using JSP and mail notification using JMS.
• Involved in the development of presentation layer and GUI framework using EXTJS and HTML. Client Side validations were done using JavaScript.
• Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
• Configured Struts, Hibernate framework with Spring MVC.
• Implemented application level persistence using Hibernate and Spring
• Implemented View layer of MVC architecture using JSF components.
• Used DOJO for Ajax Support and used JSON for DOM objects
• Involved in design and Development of user interfaces using HTML, DHTML, JavaScript and CSS.
• Implemented automatic/dynamic text filling support using AJAX/JSF components.
• Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Construct and optimized SQL queries in DB2
• Used JMS API for asynchronous communication by putting the messages in the Message queue.
• Used JPA with Entity Beans for interacting with Persistence Layer for CRUD operations.
• Writing PL/SQL procedures and functions using PL/SQL editor.
• Developed DAO API to manage the payment information using JDBC
• Spring Framework has been extensively used in all layers of the application including UI, backend and integration. Daos were implemented using iBATIS, Hibernate. Developed Web Services using SOAP, REST, Apache CXF while integrating with the license server to validate the licenses.
• SOAP web service interface implemented in Java using Apache SOAP and Axis to expose user master data to all the subsidiaries.
• Installing and Configuring Eclipse and Websphere application Server.
• Configured Security for WebSphere Portal environment using LDAP registry IBM Directory Server.
• Provided Linux expertise for an RCS-to-Subversion upgrade
• Written JUNIT test cases for testing UI Framework classes and wrote many Java Scripts to do client side validations
• Designed, coded, and implemented “File Transfer” and “Cron” Services using java multi-threading technology combined with XML engine and integrated them with the client Systems.
• Rewrote code for enabling download as .pdf with new iText library for Java .
• Involved in publishing the web content in the portal site by using the Oracle ECM
• Design and develop GUI and back-end components for analysis and collaboration software in Google Web Toolkit, Java and XML in a UNIX environment
• Tracked software issues and project progress enterprise-wide using Bugzilla, Jira, VersionOne, ClearQuest and XPlanner.
• Designed and implemented Report Module (using Jasper Report framework) in phase 2.
• Installed and configured a multi-server, clustered ILOG environment. Documented architecture and trained client administrators
• Designed and implemented Rules infrastructure by wrapping up core JRules API
• Provide consultation / customization on various Open source and Web 2.0 products
• Responsible for designing & implementing BPEL processes, business rules, web services using IBM SOA technologies stack.
• Set up JBoss Server, Configured MySQL Cluster in Linux OS and installed OpenCall XDMS.

Confidential, Dallas, Texas

Position: Java J2EE Developer

Roles & Responsibilities:

• Configured Struts, Hibernate framework with Spring MVC.
• Involved in Development of the application Using J2EE Technologies (Servlets, JSP, EJB, JSF,Struts).
• Used Spring for cross cutting concerns and IOC for dependency injection
• Using spring integration with iBatis for persistence. All SQL map name spaces are configured in sqlmap-config file.
• Developed various EJB's to handle business logic.
• Written JQuery Validations for the User Front-ends.
• Prepared statements are used for communication with MySql database
• Used TOAD for database query testing, in the process of optimizing the queries
• Administering MS SQL Server by Creating Logins and assigning appropriate roles.
• Have worked on DB2 data base for storing and retrieving the application data
• Design and Developed using WebService using Apache Axis
• Implemented Apache Axis WSDL2 JAVA tool and performed Custom Serialization and Bean Serializers for mapping xml files to java objects and used JMock for explicit invocations.
• Created an HTML website and mobile applications that students could easily understand and use within Eclipse and Netbeans.
• Set up JBoss Server, Configured MySQL Cluster in Linux OS and installed OpenCall XDMS.
• Entered and processed patient data into CVS's database.
• Created and maintained the Visual Source Safe Project repository, maintained labelled version for each release and Service pack release.
• Created and Implemented Keyword Driven Framework using Selenium.
• Designing the flow of the project using Water Fall Model.
• Design and development of components, such as Class, and Sequence diagram in UML
• Developed user interface using JSP, AJAX, JSP Tag libraries and Struts Tag Libraries to simplify the complexities of the application.
• Has involved in development of back-end business layers using Servlets
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Configured Hibernate session factory in applicationcontext.xml to integrate Hibernate with Spring.
• Designed and developed client and server components of an administrative console for a business process engine framework using Java, Google Web Toolkit and Spring technologies.
• Design and develop GUI and back-end components for analysis and collaboration software in Google Web Toolkit, Java and XML in a UNIX environment
• Use IBM MQ Series to send information from mainframe to web and back to mainframe
• Provide front and back end support for over 650 retail locations using IBM WebSphere eCommerce applications (WCS) and other open source technologies such as Apache Tomcat.
• Involving in Building the modules in Linux environment with ant script.
• Involved in writing Unix Shell Script for performing automated tasks.
• Responsible for requirements gathering, designing, coding web applications using Ruby on Rails, JavaScripts, HTML, CSS and jQuery
• Provide comprehensive WordPress web tutelage & web maintenance assistance to existing website owners
• Used web services (REST) to bridge the gap between our MS and Drupal/Wordpress technology.
• Developed .NET components using C# and involved in the deployment of those components.
• Design online stores using ASP & JavaScript: develop custom storefront applications, and custom user-interfaces for client sites.
• Designed the dynamic stress reporting Sybase, Perl and C++
• Builds and develops java interfacing with different backend systems in Mainframe.
• Generate Cobol procedures to apply business logic to the data.
• Expose PL/I database access layer as web service using RD/Z
• Develop/test/debug JCL
• Worked on stored procedures, PL/SQL and SQL queries
• Manage deployment plan with env team and co-ordinate with team and Sas for smooth release.
• VB5 front end application development using DAO/ADO.
• Used ASP.NET technology for developing the presentation layer.

Confidential, Dallas, Texas

Java Consultant

Roles & Responsibilities:

• Understanding the Domain Knowledge for the Product, Requirements and Design Documents gathering.
• Preparing the Design Documents and analyzing the functional specifications.
• Involved in the table design.
• Worked on the Spring framework like Spring IOC and Spring DAO.
• Developed ANT scripts to build and deploy the application in the JBOSS Application Server.
• Was involved in the Infinity Process Platform (IPP) workflow design for the 2 level approvals of reports to be generated.
• Used Ibatis to populate the data from the Database.
• Used Javascript and jQuery for validating the input given to the user interface.
• EJB components are deployed on the Web Logic
• Developed the application using Spring MVC.
• Designed and Developed Servlets and JSP pages for authentication
• Responsible for developing GUI / user interfaces using JSP, CSS & DHTML.
• Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
• Designed and implemented database structure in MySQL Server.
• Designed Interactive GUIs using Java Applets and Swing.
• Built CVS and XML file loaders and splitters for financial data.
• Developed various UI (User Interface) components using Struts (MVC), JSP, and HTML.
• Responsible for configuring JBOSS Application Server administration activities which involved creating domains, Configuring the domain for weblogic clustering, SSL, Database Connection configurations, performance monitoring, etc.
• Involved in creating unit testing of various layers using junit and created automated test scripts for integration testing using Selenium.
• Involved in debugging the product using Eclipse and JIRA Bug Tracking.
• Used CVS for version controlling and JUnit for unit testing.
• Prepared statements are used for communication with MySql database
• Created files & deployed on Tomcat using ANT deployment tool.
• Involved in the integration of EJBs running on Weblogic Server with COM objects running on IIS.
• Extensively used Core Spring Framework for Dependency Injections of components.
• Implemented Spring IOC for server side Java components.
• Implemented Spring AOP for admin services.
• Wrote numerous session and message driven Netbeans for operation on JBoss and WebLogic
• Used JQuery library and implemented Ajax features.
• Working Closely with EMC Documentum to implement Engineering Design Storage Repository and Project Document Management.
• Worked with MySQL for MySQL, SQLYog and Workbench.
• JSP interfaces were developed. Custom tags were used.
• Maintenance of data in different Oracle Databases and environments using TOAD.
• Developed Servlets and Worked extensively on Sql.
• Performed Java web application development using J2EE and Netbeans.
• Developed the Servlets for processing the data on the server.
• Expertise in employing Water Fall Model and best practices for software development
• Deployed the application in JBOSS Application Server.
• Implemented persistence layer using Hibernate configuration files.
• Used SVN for version controlling.

Environment: Java, Struts, JSF, Spring, Hibernate, Common Structure Architecture of Sungard, JIRA, Squirrel, PL SQL, SVN, HTML, CSS, JavaScript, iBatis, EJB, JBoss, JQuery, JSP, Servlet, MySQL, TOAD, Netbeans, Selenium, ANT, EMC Documentum, JIRA, SWING, CVS, Waterfall Model.

Confidential, Chicago, IL

J2EE Developer

Roles & Responsibilities:

• High-level design and low-level design of AML UI, KYC Web Services, and ILOG JRules.
• Implementing of AML KYCS front end (Create Entity page, Search Entity page, Retrieve Entity page and Update Entity page) using JSP, Spring MVC framework.
• Generation of client jars for search Entity, Retrieve Entity, Create Entity and Update Entity web services.
• Integration of web services in AML Front end.
• Writing java client code for Search Entity, Retrieve Entity, Create Entity, Update Entity, and Associate management web services.
• Writing build scripts to generate client jars for Search Entity, Retrieve Entity, Create Entity, Update Entity, and Associate management web services using both axis2 and WebSphere runtime environments.
• Writing build scripts to generate front end ear using axis2.
• Integration of ILOG JRules with front end.
• Using Apache Commons Configuration API to read configuration data (appId, wsdl urls. etc) from DB2 for (AML FE).
• Creating the data source in WebSphere application server.
• SSO integration with AML front end.
• Designing and development of KYC search and GAR search SOA java web services.
• Writing java client code for KYC search and GAR search web services.
• Writing DOT NET client to access KYC Search and GAR search java web services which are used by DOT NET clients.
• Designing and development of kyc validation web service which is used for front end validations and an interface between front-end and ILog JRules.
• Leveraging Web Services with SAAJ for SOAP messaging.
• Utilizing Apache Commons Configuration API to read configuration data (appId, wsdl urls etc) from Oracle for (KYC Services).
• Creating the JDBC data source in WebLogic Application Server.
• Writing client side WS-Handlers to pass request context (Username, password, AppId, Person no) to the server side web service.
• Writing log handlers for web services.
• Writing Create Entity validation rules and kyc validation rules using ILOG JRules.
• Writing DML scripts to store application help text in DB2 database.
• Writing DML scripts to store config data in DB2 and Oracle database.
• Promoting DML scripts to DB2 and Oracle databases.
• Setting up Rational ClearCase (Thick Client) and Rational ClearCase Remote Client (CCRC) plug-in for Rational Application Developer, ILOG Rules studio and WebLogic workshop.
• Setting up Cruise Control to automate the build process, this will get the code from clear case and build the ear/jar files. This later replaced with Rational Build Forge.
• Code labeling, branching and writing config specs for ClearCase.
• Migrate EAR/JAR files to non-prod WebLogic/WebSphere/ILOG RES servers.
• Coordinating the AML production releases with WebLogic/WebSphere webadmin and DB2/Oracle DBA.
• Providing production support for AML FE, KYC web Services, and ILOG JRules.
• Leveraging WebLogic/WebSphere webadmin to resolve infrastructure issues like out of memory, java heap size, performance issues.
• Working with LT team to run the Load Test on AML application.
• Using Interoscope for performance monitoring.
• Coordinating with system admin to setup MQ environment.
• Creating queue managers and queues.
• Capacity planning of queues.
• Designing and implementing of Event Publish web service for publishing the events to MQ queue.