SUMMARY:

• 6 years of experience in Object Oriented analysis, design, development, configuration, testing, support and documentation in the entire stage of Software Development Life Cycle and System Architecture using JAVA/J2EE technologies.
• Experience in developing Web Applications with various Open Source frameworks like, JDBC, Spring, Struts, Hibernate, Java Server Faces JSF , ORM, and JPA.
• Extensive experience in developing Enterprise applications using Java and various J2EE technologies including JSP, Servlets, RMI, EJB 2.0/3.0 Entity Beans, Session Beans, Message Driven Beans , JSP Custom Tags Libraries, JavaBeans, JDBC, Networking, Threads, IO, JNDI and JMS.
• Experience in SOA architectural design and creating Web Services using JAX-WS, WSDL, JMS, SOAP Web Services, XML, REST, JSON, TCP/IP, and HTTP.
• Expertise working on Application servers and Web servers like Apache Tomcat, JBoss, GlassFish, IBM WebSphere and WebLogic Server.
• Proficient with Web Page Development using HTML, DHTML, Dojo, JavaScript, JQuery, AJAX Swing, XML, XSL, XSLT, XSD, DTD and CSS.
• Experience in Production support, Troubleshooting and Debugging of applications.
• Experience in working in environments using Agile SCRUM , RUP and Test Driven Development methodologies.
• Experience in understanding the requirement and develop, implement and test the various application architectures that include E-Commerce, Business 2 Business, and Distributed Applications.
• Experienced in developing UML diagrams like use cases, class diagrams and sequence diagrams using Rational Rose and MS Visio tool.
• Well versed with J2EE design patterns like Session Fa ade, Service-Locator, Data Access Object DAO Pattern, Data Transfer Object DTO , Model View Controller MVC , Singleton Pattern, Front Controller, and Factory pattern for effective and efficient strategies.
• Experience working with different databases, such as Oracle, SQL Server, MySQL and writing stored procedures, functions, joins, and triggers for different Data Models.
• Extensive experience in Integrated Development Environment IDE such as Eclipse, NetBeans, IntelliJ and JBuilder.
• Have work experience in various Configuration Management Tools like Sub-Version SVN , DTR Design Time Repository , Concurrent Version System CVS and Visual SourceSafe VSS .
• Performed unit testing using JUnit, Integration and deployment of applications done using tools like ANT and Maven and debugging through log4j.
• Worked with XML related technologies such as XSD, JAXB
• Very strong analytical and problem solving techniques, presentation skills deliverance and proven team player/ leadership qualities.

TECHNICAL SKILLS:

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java/J2EE Developer

Optimal Online Retail Experience: The objective of the Optimal Online Retail Experience OORE initiative was to define and implement a world-class, online shopping experience that provides consumers with personalized information in a manner that was engaging and informative. OORE will provide the necessary resources to enable the Consumer to proceed to the next step of the Shop-and-Buy process regardless of his or her stage in the lifecycle.

Responsibilities:

• Implemented Spring MVC design pattern for the middle tier of the application
• Used Hibernate, developed POJOs and wrote the XML files to map the objects to relational database using JAXB
• Implemented DAO design pattern for interaction with the database and also used Filter pattern for the implementation of security and authentication of the clients who want to use the system
• Involved in writing Stored Procedures, Functions, packages, Views, Sequences, Triggers using PL/SQL for Oracle database.
• Developed the front end using JSP, Tag libraries, HTML, CSS.
• Implemented validations for web pages using Spring validation framework
• Used JQuery to simplify the client-side scripting of HTML
• Implemented business logic using Hibernate.
• Tested database connections using MOCK objects for better performance
• Used JMS 1.2 API for sending messages.
• Used Log4J for the logging and debugging purposes
• Written Hibernate Query Language HQL for persistence layer
• Use of various core and J2EE design patterns like factory, DAO, Singleton, Business Delegate, MVC, DI.
• Involved in development of JAX-WS Web Services using WSDL, CXF, SOAP and XSDs.
• Deployed the application on WebSphere Application Server.
• Developed unit test cases using JUnit and DBUnit.
• Used SVN for code repository and Eclipse for IDE.
• Implemented the logging mechanism using log4j framework.
• Used Ant to build the J2EE application.
• Used HP Quality Center for defect tracking and worked with QA team to resolve any defects during the application testing phase and UAT testing.
• Altova XML Spy tool were used to speed up the implementation of tasks.

Environment: JDK 1.6, Spring 3.0, JSP 2.0, Hibernate 3.0, XML, HTML, CSS, JQuery, JAX-WS Web Services, JMS 1.2, Eclipse Kepler, WebSphere 6.1, UML, Log4J 1.2.7, JUnit 4.1, Ant 1.7, CXF, SOAP, WSDL, PL/SQL Developer, HQL, DBUnit, Oracle 9i, Quality center, XML Spy, Windows 7, JAXB.

Confidential

Java/J2EE Developer

This application allows the company to manage its inventory to achieve a lower inventory cost. The application is shared by the company and its suppliers to manage supply orders and status. All the modules are designed and developed using Java.

Responsibilities:

• Using RUP and Rational Rose, developed Use Cases, created Class, Sequence and UML diagrams.
• Involved in developing the complete process flow of PNG system for all the layers.
• Installed and Configured Apache Tomcat 5.x, Eclipse 3.x, WSAD, and AXIS.
• Developed and used JSP custom tags in the web tier to dynamically generate web pages.
• Designed and implemented Struts MVC Paradigm components such as Action Mapping, Action class, Dispatch action class, Action Form bean, and a formset for validation.
• Participated in all the phases of the development namely Web Component Creation, Enterprise Bean Creation, Application Assembly and Application Deployment.
• Developed Web-tier authentication consisting of HTTP basic authentication, form-based authentication, and HTTP mutual authentication.
• Configured Web.xml and Struts-config.xml.
• Developed and published webservices using Apache AXIS and good at JAXB, JAX-RPC, WSDL2JAVA, WSDL, and WSDD.
• Used JNDI to lookup for the data sources and EJBs required.
• Implemented Stateless and Stateful Session beans to capture user conversation and to achieve scalability, memory management and transactions, and Entity beans to bring the relational data to the object world.
• Transfer Object for Lookups, Value List Handler for search and DAO.
• Used WebSphere Studio Application Developer 5.1 to develop and deploy the PNG application
• Deployed entire PNG application on the production and staging servers at different Levels.
• Developing Test Cases and did unit testing using JUnit.

Environment: Java, J2EE, Struts 1.1, WebSphere 5.1, WSAD 5.1.2,Servlets, JSP,JMS, JSF, JDBC, EJB 2.0, XML, SAX, JAXB, HTML, DB2, UNIX, UML, JavaScript, CVS, Rational Rose, JUnit, Rational Rose, JMeter, ANT 1.3/1.4, Apache AXIS, SOAP, WSDL, Eclipse 3.x, Tomcat 5.x, JBoss.

Confidential

Java Developer

Online Supplier Database contains information about the suppliers which includes address, SIC codes, NAICS codes, Finance information, Risk information and Diversity information. Online SDB is an Ariba wide database of suppliers which can be used across all the teams. This database is continuously updated with the new supplier data or updated supplier data from different vendors, ASN Ariba Supplier Network and GSO suppliers. This database will be updated once the new data is received from the vendor.

Responsibilities:

• Responsible for requirements gathering, analyzing and developing design documents and reviewing with business.
• Involved in designing of user interface.
• Performed Unit testing and Integration Testing.
• Involved in tracking and resolving Production issues.
• Developed DAO design pattern for hiding the access to data source objects.
• Worked on Servlet, JSP, Struts, JDBC and Java script under MVC Architecture and implemented OOAD concept in the applications.
• Developed user interface components using JSP and tag libraries.
• Developed Web Services to perform various operations on the supplier information.
• Supported the applications through debugging, fixing and maintenance releases
• Involved in mapping the data from various vendors with the existing database.
• Responsible for updating the supplier database if new updates are available.
• Fine-Tuned the SQL for performance improvement.
• Used JUnit for automating basic end-to-end testing.

Environment: Java 1.5, J2EE, Java Swing, Servlets, JSP, Struts, Ajax, Web Services, EJB 2.1, JMS, WebLogic, Oracle 9i, XML, LOG4J.

Confidential

Java Developer

VHA provides for supply chain services to health care providers and enables them to drive sustainable results. The budget estimation tool has the ability to create live accurate budgets that could be updated at any given time, the ultimate goal being to reduce cost. It provides information like product list price, corresponding Novak contract price as well as up to date specification on any given product. The tool keeps track of all budgeted products for their group buys and promotional offers. It provides trend analysis functionality by means of aggregation and financial reports. User experience is enriched by easy to use and highly intuitive interface.

Responsibilities:

• Worked on XML Parsing DOM/SAX , XML Schemas/DTD and XMLBeans
• Developed Message Driven Beans to work with JMS Queues
• Developed Session and Entity CMP beans EJB for crucial business logic.
• Developed REST based Web Services to interact with backend/internal systems
• Used spring for dependency injection for plugging in the Hibernate DAO objects for the business layer.
• Developed UI and backend applications using Struts, spring, Hibernate, Java, EJB, JSP, HTML, DHTML, JavaScript and AJAX.
• Responsible for System Analysis, Design and Estimation of the various changes required
• Responsible for managing and assigning tasks among the developers
• Created class diagrams and sequence diagrams using UML
• Designed and Implemented Web service using Apache AXIS and REST also used Apache HTTP Client
• Developed the client application using Struts framework
• Used Hibernate for persistence to Oracle Database
• Performed Unit Testing using JUnit, and also developed build script using ANT
• Developed packages, functions, and Stored-Procedures
• Software installation and maintenance reporting and checking the Server logs
• Involved in Code Reviews, Defect Fixing and knowledge transfer
• Worked with Content Management tool PVCS.

Deployed the code in Web Logic application server

Environment: J2EE, STRUTS 1.2, Spring, Java, Hibernate, Session beans, JSP, EJB2.1, Web services, JavaScript, DHTML, XML, JMS, Eclipse Platform, Web Logic,

Confidential

System Analyst

The project deals with providing users with flexibility to choose from a variety of sources of their interest and customizing them on their personal web pages provided by the organization. This majorly depends on retrieving feeds from different websites based on the user interest and then providing customization on top of their choices to fit the personal page.

Responsibilities:

• Designing JSP using Java Beans.
• Involved in Design, Development, Testing and Integration of the application.
• Implementing business logic and data base connectivity.
• Client side installation and configuration of project.
• Implemented Struts framework Action and Controller classes for dispatching request to Appropriate class.
• Developed using simple Struts Validation for validation of user input as per the business logic and initial data loading.
• Co-coordinated Application testing with the help of testing team.
• Writing database queries on Oracle 8i
• Writing Stored procedures, Packages, Views, Cursors, Functions and triggers using SQL PL/SQL.
• Ability to quickly adjust priorities and take on projects with limited specifications.
• Effective team player with excellent logical and analytical abilities
• Excellent written and verbal communication skills, inter-personal skills and self-learning attitude.

Environment: Java 1.3, JSP 1.2, Servlets 2.2, Struts 1.0, Hibernate, XML, Web sphere 5.0, JDBC 2.0, Oracle 8i, Windows NT.