Summary

• Sun Certified Java Professional SCJP with around 10 years of experience in the execution, design and development of distributed n-tier enterprise software development life cycle using Java and Java Enterprise Edition.
• Core Java v1.5 and 1.6 collections, multithreading, inheritance, polymorphism, optimized code, exception handling, and problem debugging capabilities .
• Excellent knowledge in design and architecture using Object Oriented Programming OOPS concepts and Aspect Oriented Programming.
• Strong working knowledge and involved in development of JSP, Servlets, XML parsers such as SAX and DOM, Struts, XML technologies like XSL, XSD, XPATH, XQuery and XMLBeans, JSF Java Server Faces , JMS,ORM tools Hibernate, iBatis, JPA.
• Having good exposure to Relational Database Management systems with hands on with JDBC/PL SQL programming, Oracle 11g, DB2. Good experience in writing complex SQL queries with multiple joins, JPQL and HQL.
• Experience in developing Web based applications using Web Services and JavaScript, AJAX, JQuery, CSS 3, HTML 5, JSON, DOJO 1.4, DWR and deploying applications on servers like Apache Tomcat 5.0, JBoss 5.0, Web logic v9.2 and Web sphere v7.0 using RAD6/WID7 in a Client/Web Server environment.
• Strong expertise in spring framework. Aspect Oriented Programming AOP , dependency injection, inversion of control IOC , MVC, WebFlow , POJO, Spring JDBC, Spring transaction management, session management.
• Worked in varied business verticals, such as financial, online pharmaceuticals, internet advertising, e-commerce, grid computing, product configuration, online e-store, wireless network development, media publishing, retail and cable communications.
• Experience in Design Patterns Singleton, DAO, Factory, Session Fa ade and Business Delegate, Front Controller, Proxy .
• Service Oriented Architecture SOA and Enterprise Service Bus ESB .
• Development using IDEs like Eclipse 3.6, Weblogic Workshop, RAD7, NetBeans 6.7, Toad, Websphere Integration Developer, SoapUI, DBVisualizer.
• Used Version Control tools like CVS, SVN, Visual SourceSafe, and Rational Clear Case, Bug tracking systems like Rational ClearQuest, JIRA and BugTracker.
• Continuous Integration tools such as Apache Hudson and Jenkins. Reporting tools viz. Actuate, Eclipse BIRT. Knowledge of Java testing tools JUnit and Cactus, Win Runner.
• Experience with scalability and performance tuning of an application.
• Good understanding of UML and associated designing class, sequence, use case, activity diagrams .
• Programming and Scripting experience in Windows, UNIX shell script, Linux, Perl.
• Used Scrum as an iterative, incremental framework for project management and agile software development. Followed TDD Test Driven Development approach.

Technical Skills

Professional experience

Confidential

Responsibilities

• Design and Development, Coding, Testing and Integration.
• Designing, Coding development and Debugging application using Eclipse 3.7 Indigo as an IDE, Spring JDBC framework and DAO pattern, HTML5, CSS3, and JQuery.
• Leveraged MVC framework using JSP, JQuery, AJAX as front end view, POJO as data model and spring framework as controller using JEE 1.6.
• Applied several design patterns like Singleton, Front Controller, Iterator, Business Delegate and Fa ade and Data Access Objects.
• Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Prepared and Maintained High Level and Low Level design documents HLD and LLD Also, TSD Technical Specification Document .
• Used Annotation based Spring RequestMapping and Autowiring. Leveraged Spring messageSource, Multi-action controller, JDBCTemplate classes.
• Configured app-specific MQ Series Objects, Queue managers, Queues and channels.
• Worked on configuring Set Top Boxes to support publish content delivery.
• Wrote various complex SQL queries and stored procedures in Oracle 11g using TOAD and DBVisualiser. Used PL/SQL as a building block.
• Used SVN as Version Control System. I was involved in synchronizing, checking out and checking in, merging files on a daily basis. Used subclipse plugin for Eclipse.
• Used Google Chrome browser and Chrome Developer tools for JavaScript debugging.
• Involved in packaging and deployment of the web application onto Tomcat 6.0 and Websphere 7.0 application server involving configuration of web app, resources such as JDBC providers, websphere variables and shared libraries, creating user domains, deploying WAR files, setting JVM and program arguments.
• Business layer implemented using Spring MVC and Enterprise layer using JMS IBM MQ Series which would in turn store the data on AS/400.
• Implemented CSS 3 style sheet properties such as fonts, colors, text attributes, margin, border, padding, selectors, backgrounds and boxes etc.
• Performed Unit Testing, Integration testing, Regression testing for each module and prepared code documentation for future references and upgrades. Used JUnit and JMock.
• Worked closely with the business client, project managers and team members to ensure successful deployment and release of the application.
• Apache Maven was used as the build tool, writing POM for projects, Maven targets used regularly such as clean, run, package, install etc. Used m2Eclipse plugin for eclipse.
• Apache Log4J was used as a logging tool. Automatic emailing module using SMTP.
• Created/modified/analyzed Use Case, Sequence Diagrams, Class Diagram using Enterprise Architect and Microsoft Visio.
• Used JIRA as Bug Tracking, Task Creation and Status Update system.
• Wrote Unit Test Cases and maintained review and defect logging documents.
• Mentored the team members and performed peer code reviews. Used Agile principles such as Scrum, Continuous Integration, Pair Programming and Test Driven Development as development methodology.

Environment

Java 1.6, JEE, Servlets, XML, AJAX, JSON, Spring framework, MVC, JavaScript, Custom Tags, HTML 5, CSS 3, IBM MQSeries, SQL, PL/SQL, Eclipse 3.7, IBM Websphere 7.0, JQuery, Enterprise Architect, Log4j, SVN, Rational ClearQuest , Linux, Windows 7, TOAD, Oracle 11g, Design Patterns,TDD, firefox, Chrome, Apache Tomcat 6.0.

Confidential

Responsibilities

• Design and Development, Coding, Testing and Integration.
• Designing, Coding development and Debugging application using Eclipse 3.7 Indigo as an IDE, Hibernate ORM framework and DAO pattern, HTML, JavaScipt, JQuery.
• Leveraged MVC framework using JSP, JavaScript, JQuery as front end view, POJO as data model and reference implementation as controller using JEE 1.6.
• Applied several design patterns like Singleton, Front Controller, Business Delegate and Fa ade and Data Access Objects.
• Used JSP, Javascript, AJAX, CSS, HTML, Velocity, DOJO 1.4.3 as data and presentation layer technology.
• Prepared and Maintained High Level and Low Level design documents HLD and LLD Also, TSD Technical Specification Document .
• Used Epson JPOS Java Point Of Sale drivers for printing out receipts through various hardware devices such as Line of Display, Epson Receipt Printer, MICR and Scanner.
• Configured application specific MQ Series Objects such as Queue managers, Queues and channels.
• Worked on various payment options such as Visa, Amex,MasterCard,Discover,Diners Card, Travelers Check and Gift Card etc.
• Wrote various complex SQL queries and stored procedures in Oracle 11g using TOAD and DBVisualiser. Used PL/SQL as a building block.
• Used SVN as Version Control System. I was involved in synchronizing, checking out and checking in, merging files on a daily basis. Used subclipse plugin for Eclipse.
• Involved in packaging and deployment of the web application onto JBoss 5.0 and Websphere 7.0 application server involving configuration of web app, resources such as JDBC providers, websphere variables and shared libraries, creating user domains, deploying WAR files, setting JVM and program arguments.
• Store layer implemented using Spring MVC and Enterprise layer using JMS IBM MQ Series which would in turn store the data on AS/400.
• Transaction logging and monitoring using TLog process. Developed web services client modules for SOA Integration.
• Apache Maven was used as the build tool, writing POM for projects, Maven targets used regularly such as clean, run, package, install etc. Used m2Eclipse plugin for eclipse.
• Used JIRA as Bug Tracking, Task Creation and Status Update system.
• Provided Technical support on issues arise after deployment to Production.

Environment: Java 1.6, JEE, Servlets, XML, XPATH, AJAX, JSON, DOJO 1.4.3, Spring, MVC, JavaScript, Custom Tags, Hibernate, HTML, CSS, IBM MQSeries, SQL, PL/SQL, Eclipse 3.7, IBM Websphere 7.0, JQuery, Enterprise Architect, Log4j, SVN, Rational ClearQuest , Linux, Windows 2000, TOAD, Oracle 11g, Design Patterns, IE8,TDD, firefox, JBoss 5.0.

Confidential

Responsibilities

• Design and Development, Coding, Testing and Integration.
• Designing, Coding development and Debugging application using Eclipse 3.6 Helios as a tool and leveraging proprietary reference WebSeries implementation similar to Spring , Hibernate ORM framework and DAO pattern, HTML, JavaScipt, DOJO framework 1.4.3, JSP and WebSeries btws tag library.
• Leveraged MVC framework using JSP, Javascript, DOJO as front end view, POJO as data model and reference implementation as controller using JEE 1.6.
• Applied several design patterns like Singleton, Front Controller, Business Delegate and Fa ade and Data Access Objects.
• Used JSP, Javascript, AJAX, CSS, HTML, Velocity, DOJO 1.4.3 as data and presentation layer technology.
• Prepared and Maintained High Level and Low Level design documents HLD and LLD Also, TSD Technical Specification Document .
• Designed web.xml, webseries-config.xml and datasources.xml to describe app structure,request path and action handler class and different datasources respectively.
• Business service layer with reference WebSeries implementation based on Spring MVC.
• Worked on multithreaded design to quickly and safely handle simultaneous data requests coming in over TCP/IP socket connections.
• Wrote various complex SQL queries and stored procedures in Oracle 11g using TOAD and DBVisualiser. Used PL/SQL as a building block.
• Used IE 8 browser with compatibility mode on and debugged using IE Developer tools.
• Involved in packaging and deployment of the web application onto Apache Tomcat 6.0.29 and Websphere 7.0 application server involving configuration of web app, resources such as JDBC providers, websphere variables and shared libraries, creating user domains, deploying WAR files, setting JVM and program arguments.
• Developed using security coding standards and practices.
• Cross/Multi Browser Compatibility - sophisticated CSS and XHTML that works equally well in all modern browsers such as IE, Firefox and Chrome.
• Multilingual web interface using application resource keys for different countries locale.
• Used Quality Center as Bug Tracking, Task Creation and Status Update system.

Environment: Java 1.6, JEE, Servlets, XML, XPATH, AJAX, JSON, DOJO 1.4.3, Spring, MVC, JavaScript, Custom Tags, Hibernate, HTML, CSS, Velocity templates, SQL, PL/SQL, Eclipse 3.6, IBM Websphere 7.0, JQuery, Enterprise Architect, Log4j, SVN, Rational ClearQuest , Linux, Windows 2000, TOAD, Oracle 11g, Design Patterns, IE8,TDD, firefox, Apache Tomcat 6.0.

Confidential

Responsibilities

• Design and Development, Coding, Testing and Integration.
• Leveraged MVC framework using XSL as front end view, XSD as data model and reference implementation as controller.
• Applied several design patterns like Singleton, Front Controller, Business Delegate and Fa ade and Data Access Objects.
• Used XML, XSL, XPath, XSD, XMLBeans as data and presentation layer technology.
• Leveraging proprietory Synchronoss reference MVC implementation similar to Struts , proprietary CPO framework Similar to Hibernate and DAO pattern, XML, XSD, XSL, XPATH, XMLBeans and internationalization.
• Used HTML, CSS, XML, XSD, XSL and JavaScript for front end coding of complex and interactive UI screens.
• Web layer built using XMLBeans and business service layer with Reference implementation based on Struts.
• Used Apache XMLBeans 2.5 as technology for accessing XML by binding it to Java types.
• Wrote complex SQL , PL/SQL and stored procedures in Oracle 10g using TOAD.
• Used OpenCMS as website content management system leveraging fully browser based user interface features, configurable editors for structured content with well defined fields. OpenCms is based on Java and XML technology deployed on Tomcat and Weblogic.
• Used LDAP, Single Sign On and analyzed Siteminder logs for performance optimization.
• Involved in packaging and deployment of the web application onto Weblogic 9.2 application server involving configuration of web app, resources such as JDBC providers, weblogic variables and shared libraries, creating user domains using BEA Tools feature.
• Apache Maven was used as the build tool, involving writing POM for projects

Environment : Java 1.5, JEE, Servlets, XML, XSL, XPATH, XSD, Apache XMLBeans, Struts, JavaScript, Custom Tags, Hibernate, HTML, CSS, SQL, PL/SQL, Eclipse 3.6, Oracle Weblogic 9.2, Enterprise Architect, Log4j, SVN, Rational ClearQuest , Linux, Windows 2000, TOAD, DBVisualizer, Oracle 10g, OpenCMS,TDD,Design Patterns.

Confidential

Responsibilities

• Designing, Coding development and Debugging application using Eclipse 3.5 as a tool and leveraging Spring framework AOP, Interceptor, Inversion of Control IOC, MVC features , Hibernate and DAO pattern, XML, internationalization.
• Leveraged Spring contollers such as SimpleFormController, MultiActionController and AbstractWizrdFormController and POJO Plain Old Java Objects .
• Wrote Spring XML configuration files e.g controller and handler xml files and application of Singleton, Front Controller, Business Delegate and Fa ade design patterns.
• Used XML, XSL, XPath, StAX and VTD-XML as xml parsing tools.
• Setup application using IBM Websphere 6.0 for myself and the whole team.
• Worked on Profiling Websphere server and Java applications using JProfiler.
• Used HTML, CSS, JSP, JSTL, and JavaScript for front end coding of complex and interactive UI screens. Defined a service API allowing SOAP messages to be handled by XSLT.
• Web layer built using Java Server Faces JSF and business service layer with Spring.
• Used Apache Solr Lucene as Search indexing tool to search for media content which is an open source enterprise search server based on the Lucene Java search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication, a web administration interface and many more features.

Confidential

Responsibilities

• Designing, Coding development and Debugging application using IBM RAD 6 as a tool and leveraging Spring framework AOP, Interceptor, Inversion of Control IOC, MVC features , JPA Java Persistence API and DAO pattern, used internationalization.
• Leveraged Spring contollers such as SimpleFormController, MultiActionController and AbstractWizrdFormController and application of Singleton, Front Controller, Business Delegate , Fa ade and DAO design patterns.
• Used HTML, CSS, JSP, JSTL and AJAX, DWR Direct Web Remoting , JavaScript and JQuery for front end coding of complex and interactive UI screens.
• Implemented HTTP Session management and secure sessions using HTTPS.
• Apache Ant was used as the build tool and Log4J was used as a logging tool.

Confidential

Responsibilities

• Designing, Coding development and Debugging application using RAD 6 as a tool and leveraging Spring framework AOP, Interceptor, Inversion of Control IOC, MVC features , IBatis API and DAO pattern.
• Used HTML, CSS, JSP, JSTL and AJAX for front end coding of complex UI screens.
• Implemented HTTP Session management and secure sessions using HTTPS.
• Wrote various complex SQL and stored procedures/PL-SQL in Oracle 9i using TOAD and DBVisualiser. Database programming using ORM tool iBatis.
• Packaging and deployment of web application onto WebSphere 6.0 using RAD .
• RAD Export as EAR as the build tool and Log4J was used as a logging tool.

Confidential

Customization of Grid Computing Software

• Designed business logic and Developed APIs for portal engine of British Telecom using JDBC, Web Services, and Hibernate technology.
• Developed Hibernate configuration and POJO classes for OR Mapping with DB2.
• Used JAXB for marshalling and unmarshalling XML contents to POJO and back.
• Used SOAP as web services communication protocol. Axis 2 as the framework.
• Involved in packaging and deployment of the web service application onto Tomcat and WebSphere using RAD application server.
• Ant as build tool and log4j a logging tool and Unix shell scripts for installation.
• Unit testing using JUnit and functional testing for changes done in the framework.