SUMMARY

• Over 7 years of experience in software architecture, design, development, testing and support of web and enterprise applications using Java, J2EE technologies.
• Extensive working knowledge With Java/J2EE, Struts 1.2/2.0, EJB, Spring 3.0, Servlets, JSP, JQuery, Hibernate, JDBC/ODBC, XML/XSLT, JMS, JNDI, JSF 1.7/2.0 and Web Services.
• Excellent domain knowledge in the areas of Enterprise Application Development, UI, Distributed Computing.
• Extensive experience on GUI design and implementation using JSP, JSTL, Struts.
• Expertise in deploying applications on BEA Web logic 9.x,/10.x, IBM WebSphere 7.0/8.0 and Apache Tomcat 7.x Web - server.
• Worked on the MVC architecture implementations like Struts Framework.
• Good working knowledge with Agile for SDLC.
• Extensive working knowledge on performance tuning of various web applications
• Well acquainted with OOAD paradigm with UML.
• Worked on J2EE design patterns like Service Locator, Session Facade, DAO, Business Delegates, Front controller and Servlets Filter etc..,
• Exposure to latest trends, technologies and approaches for SOA based development.
• Experienced in using the Java IDE’s such as WSAD, RAD, Eclipse and Net Bean.
• Experienced in using Log4J, Maven, ANT and JUnit.
• Strong experience using SQL and PL/SQL to write stored procedures, functions packages and triggers with hands on experience in SQL performance tuning operations.
• Very good at problem understanding and solution designing.
• Self-motivated and quick learner of new concepts and technologies.
• Team player with excellent interpersonal, communication and presentation skills.
• Exposure to Full Life Cycle Solution Development (Requirement gathering, Analysis, Design, Development, Documentation, Testing and User training).
• Efficient team player, having strong desire and capabilities to efficiently convert Customer's requirements into applications.

TECHNICAL SKILLS

Languages: Java, J2EE, SQL, PL/SQL, HTML, CSS, Java Script, JQuery, XML, UML,Cold Fusion.

J2EE Technologies: JSP, Servlets, Tag Libraries, JSTL, EJB, JNDI, JDBC, JMS.

Frameworks: Apache Struts, Struts Validation framework, Spring Core, Security, Hibernate, Junit, Apache Axis, JSF 1.7/2.0

Application/Web Servers: Web Sphere Application Server 6.0, Apache Jakarta Tomcat, BEA Weblogic, JEE5 Web services.

Web Services & XML: XML, XHTML, XSL, XSLT, CSS, SOAP, WSDL, SAX and DOM parsers, RESTfull,SOA.

IDE/ Tools: WSAD 5.1.2, RAD 6.1/7, Eclipse

RDBMS: Oracle 10g,11g, DB2, SQL server 2000, Mysql

OS: Windows XP/Vista/7/8, Linux

Version Control: Rational Clear Case, Visual Source Safe, CVS

Methodoligies: Ajile and Test Driven Development, SCRUM

PROFESSIONAL EXPERIENCE

Confidential, Parsippany, NJ

Sr. Java Consultant (Development/Support)

Responsibilities:

• Implemented J2EE standards, MVC2 architecture using Struts2 Framework.
• Server side Validations are performed using Struts2 Validation framework and Validate method in Struts action class.
• Used tiles along with jsps, to maintain the master layout across all the screens.
• Used the JQuery Ajax call methods to trigger the validations at the client side.
• Developed Utility Methods in the BO layer to collect the information from Action classes and store them in the POJOS.
• Developed Methods in the DAO layer to persist the POJOS in the database.
• Used ORM framework like hibernate for Data Management tasks like insert, delete, update and cascading and maintaining database sessions.
• Developed hibernate mapping files to map the POJOS to the database entities and configuration file.
• Used core spring features like IOC in the Business layer, to develop beans.
• Used JTA transactions for the transaction management, while doing database operations.
• Front end Security is maintained using LDAP servers.
• Developed SOAP WebServices for address validation and income information and eligibility determination.
• Participated in and supported the Go-live activities which included deploying the approved software components and monitoring the system’s health post go-live.
• Provided Support by interacting with the end-users and fixing bugs.
• Maintained logs of all issues and ensure resolutions according to quality assurance tests for all production processes.
• Prepared test applications and review all Java application servers.

Environment: J2EE, SOAP WebServices, XML, XSD, SVN, IBM DB2, WAS 7, RAD 8.0, JMS queue, LDAP, LOG4j, JSP, Struts 2.0, Spring transactions, tiles, Hibernate.

Confidential, Peapack, NJ

Sr. Java Consultant (Development/Support)

Responsibilities:

• Extensively used Hibernate in data access layer to access and update information in the database.
• Performed all tests on production applications and prepare recovery procedures for all applications and provide upgrade to same.
• Provide 24x7 operational support to all production applications. Also provided support on holidays and weekends.
• Resolved production errors and deployed applications for end users
• Used Spring2.5 Framework to support the Hibernate tool.
• We used JSF for building web based user interfaces.
• Implemented the application using the concrete principles laid down by several design patterns such as MVC, Business Delegate, Session Facade, Service Locator, Data Access Object, Singleton and Factory.
• Deployed the applications on IBM Web Sphere Application Server.
• Used XML Web Services using SOAP to transfer the amount to transfer application that is remote and global to different financial institutions.
• Used Log4J to capture the log that includes runtime exceptions.
• Used Hibernate to invoke Stored Procedures and database connectivity to ORACLE 10g.
• Web-Application was deployed on the WebSphere 6.1 server on Windows.
• Developed JUnit test cases for all the developed modules.

Environment: Java, J2EE, Hibernate 2.5, JMS, Spring Core, JSF, JNDI, Oracle 10g, HTML, XML, DOM, SAX, ANT, Rationale Rose, SAO, WSAD 5.1.2, IBM Web Sphere Application Server 6.1, Unix, LOG4J.

Confidential, Indianapolis, IN

J2EE Developer/Production Support

Responsibilities:

• Involved in designing the architecture of the project according to various J2EE standards (Client tier, Web tier, Business tier and EIS tier)
• Designed use-case diagrams, ER diagrams, class diagrams (UML) and sequence diagrams
• Maintain logs of all issues and ensure resolutions according to quality assurance tests for all production processes.
• Created templates using various design patterns (MVC, Front Controller, View Helper,
• Composite View, Value Object, Session Façade, and Data Access Object).
• Implemented secure communications using XML, SOAP over SSL
• Implemented form-based support using Struts, Tag libraries, Java Beans, Servlets, and UML. Struts Validator Framework was used for validation.
• The application was developed using various design patterns like DAO Design Pattern, Factory Pattern and Business Delegate.
• Developed Message Driven Beans and implemented Messaging Concept using JMS.
• Developed the Ant script to create the war/ear file and deploy into Web Sphere 5.1
• Developed complex SQL queries, stored procedures and triggers to augment the application logic
• Developed and executed test plans for system and integration testing for various production releases.
• Coordinate with various teams and raise support ticket for all issues, analyze root cause and assist in efficient resolution of all production processes.

Environment: Java 1.2, J2EE, Eclipse, Rational Rose Professional J Edition, XML, XSLT, XSD, JNDI, Struts1.2, HTML, XHTML, JavaScript, Oracle, Log4J, Junit, IBM Web Sphere Application Developer 5.1

Confidential, Addison, TX

Java Developer

Responsibilities:

• Involved in designing the application and prepared Use case diagrams, class diagrams, sequence diagrams.
• Developed Servlets and JSP based on MVC pattern using Struts Action framework.
• Used Tiles for setting the header, footer and navigation and Apache Validator Framework for Form validation.
• Using Resource and Properties files for i18n support.
• Involved in writing Hibernate queries and Hibernate specific configuration and mapping files.
• Used Log4J logging framework to write Log messages with various levels.
• Involved in fixing bugs and minor enhancements for the front-end modules.
• Used JUnit framework for writing Test Classes.
• Used Ant for starting up the application server in various modes.
• Used Clear Case for version control.
• Used SDLC Life Cycle

Environment: Java JDK1.4, Hibernate 2.0, Jakarta Struts 1.2, JSP, Servlet, JavaScript, MS SQL Server 7.0, Eclipse, Websphere 6, Ant, Windows XP, Unix, Excel Macro Development.

Confidential

Java Developer

Responsibilities:

• Technical responsibilities included high level architecture and rapid development
• Design architecture following J2EE MVC framework
• Developed interfaces using HTML, JSP pages and Struts -Presentation View
• Developed and implemented Servlets running under JBoss
• Used J2EE design patterns and Data Access Object (DAO) for the business tier and integration Tier layer of the project
• Implemented CMP entity beans for persistence of business logic implementation
• Development of database interaction code to JDBC API making extensive use of SQL Query Statements and advanced prepared statement
• Inspection/Review of quality deliverables such as Design Documents.
• Wrote SQL Scripts,Stored procedures and SQL Loader to load reference data.

Environment: J2EE (Java Servlets, JSP, Struts), MVC Framework, Apache Tomcat, JBoss, Oracle8i.