SUMMARY:

• A dynamic and goal - oriented Java/J2EE Developer with around 8 years of extensive development experience specializing in an environment building enterprise application using various J2EE technologies.
• Extensive knowledge in all phases of Software Development Lifecycle (SDLC) along with strong interpersonal, analytical and Organizational skills.
• Highly experienced in designing and implementation of Web Based and Client/Server applications using Spring 4.x/ 3. x /2.5, Hibernate 4.x/3.x/, Web Services, JSPs and Servlets 2.x/3.
• Hands on experience in deploying applications using Application/Web servers like Oracle WebLogic 12c/11g/10g, IBM WebSphere, Glassfish 3.1.2/2.1, Apache Tomcat 7.x/6.x and JBoss 7.x .
• Created robust user Interface (UI) using HTML, CSS, JSP, JavaScript, Jquery, AJAX, Custom Tags, XML.
• Experience in developing rich and responsive UI screens using AngularJS.
• Experience with various J2EE design patterns like Singleton, Command, Factory, Observer, Front Controller, DTO, DAO, MVC, Session Facade, Business Delegate, Service Locator, Transfer Object and View Object in the development of enterprise applications.
• Extensive experience in Design and Development of Web application using different Framework like Struts MVC, Spring MVC, Hibernate.
• Working experience with Hibernate as the back-end ORM tool for implementation of persistence layer and mapping of POJOs.
• Experience in working with EJB2.0/3.0 and developed several State less, Stateful l Session Beans and Entity Beans and MDBs.
• Expertise in applying Java Messaging Service (JMS) for reliable information exchange across Java applications.
• Well versed in using Software development methodologies like Rational Unified Process (RUP), Rapid Application Development (RAD), Agile Methodology and Scrum software development processes.
• Implemented SOA (Service Oriented Architecture) using XMLWeb services like SOAP, WSDL, UDDI & XML Parsers.
• Worked with XML parsers like JAXP (SAX and DOM) and JAXB .
• Experience in RDBMS Design. Worked on databases like Oracle 8i/9i/10g/11g, MySQL 3.x/4.x/5.x, and SQL Server 2000/2005 with strong PL/SQL experience.
• Extensive experience with Java complaint IDE’s like Eclipse, WSAD and RAD.
• Experience in writing Ant build 1.5 and Maven scripts for project development and deployment.
• Well versed with core Java concepts like Collections, Multithreading, Remote Method Invocation (RMI), Serialization and Java Beans.
• Hands on experience with logging tool Log4j.
• Worked with version control systems like SVN Subversion, CVS for providing common platform for all the Developers.
• Extensively used Junit and Mockito for testing the Java code. Used EclEmma Eclipse plugin to analyze unit test code coverage.
• Have good experience and knowledge in financial, banking, telecommunication, and health care domains.
• Ability to quick learn, adapt and implement new programming languages.
• Excellent problem solving and analysis skills.

TECHNICAL SKILLS:

Languages: Java 1.7/1.6/1.5/1. x

J2EE Technologies: JSP 2.0/1.2, Servlet2.0, Spring, JNDI, JMS, JAXB

Databases: Oracle 10g/9i/8i, DB2 UDB, MySQL, MS SQL Server 2000, MS-Access

ORM Frameworks: Hibernate 4.x/3.x/2.x, JPA

J2EE MVC Frameworks: Spring 4.x/3.x/2.5/2.0 MVC, Spring Web Flow and Struts MVC

IDE: RAD, IBM WSAD, Eclipse, Net beans

Scripting languages: JavaScript, JQuery, AJAX, Ext-JS, Angular JS

Web Technologies: HTML,HTML5, DHTML, XHTML, CSS

Modeling Tools: Rational Rose, Rational XDE,UML

App Server: Web Sphere 6.1/5.1, Oracle WebLogic 12c/11g/10g, JBoss 7.x, GlassFish

Web Server: Apache Tomcat 7.x/6.0/5.5

Version Control: Clearcase, Subversion, CVS

Testing: JUnit, JMock

Build tool: Ant, Maven

Tools: TOAD, SQL Developer, DB Visualizer, Rational Rose, Server studio

Protocols: TCP/IP, HTTP, FTP and SOAP

SOA: WebServices, SOAP, WSDL, XSD,XML, XMLBeans

Operating Systems: Windows 2000/NT/ XP/Vista/2007 and Linux Redhat, Ubuntu, UNIX

PROFESSIONAL EXPERIENCE:

Confidential, Alpharetta, GA

JAVA/J2EE Developer

Responsibilities:

• Highly involved in Design document requirements meetings and system requirements meetings.
• Designed and developed web based UI using JSP, using Spring & JSTL Tag libraries, HTML and spring controller classes to map the user request.
• Used spring beans with the concept of Inversion of control for injecting class beans.
• Developed and implemented the MVC Architectural Pattern using Spring MVC 3.2.2.
• Worked on Oracle as the backend databases and integrated with Hibernate and JPA to retrieve Data Access Objects.
• Used HQL, Named Query, and Criteria API to retrieve / update the data from / to Database.
• Implementing many web services to allow client systems to submit request to get the order information for particular customer account.
• Written PPM scripts to create, alter tables and also used PPM scripts for creating the Index and sequences.
• Involved in designing the handlers, and hibernate mappings for the service layer.
• Used JNDI to load the session attributes and database connections.
• Developed various java script function and events using JQuery to perform validations, AJAX calls to load data to and from controller.
• Developed unit test cases, functional test cases and test clients with Junit and Mockito.
• Extensively used EclEmma Eclipse Plugin to analyze unit test code coverage.
• Used Shell scripts to perform UNIX commands and check the logs to find out the run time errors.
• Worked with Cascading style sheets for the cosmetic changes of the GUI pages designed.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as order payment status report.
• Used SonarQube to measure and analyze the quality of code.
• Developed many web services API using top-down approach with XSD and WSDL.
• Consumed SOAP based web services, testing are done using SOAP UI.
• Developed web applications by implementing REST JAX-RS web services with annotations and handled XML & JSON as a response from the server
• Used Log4J for tracking the logs for errors, warnings and info.
• Used PL/SQL to manage data and create scripts to create tables, triggers.
• Used SVN as version control system source code and project documents, bug fixing, and tracking is done by HP Quality Center.
• Tested the application in development and test environments before its release to QA.
• Built the JAR and WAR files and deployed into Oracle WebLogic Server.

Environment: JDK 1.7, Spring MVC 3.x, Hibernate, Web logic, JSP 2.2, HTML, Angular JS, JavaScript, JQUERY, AJAX, SOAP, XSD,WSDL, REST JAX-RS Web Services, Oracle 11g(10.3.6)/12c(12.1.1), Eclipse, HP Quality Center, SonarQube, Eclipse EclEmma plugin, TOAD, PL/SQL, JUnit, and Log4j.

Confidential, Savannah, GA

Sr. JAVA/J2EE Developer

Responsibilities:

• Participating in the High-level and low-level system design, planning, estimation and implementation.
• Designed and implemented the Hibernate Domain Model for the services.
• Designed front end pages using JSP, JQUERY, JSTL, JavaScript and AJAX calls to get the required data.
• Created and maintained the configuration of the Spring Application Frameworks IOC container.
• Designing of tables in Oracle database required for System user administration, Data Management.
• Implemented the Web Service and associated business modules integration.
• Worked on generating the web services classes by using Service Oriented Architecture SOA, WSDL, UDDI, SOAP.
• Developed and implemented the MVC Architectural Pattern using Spring MVC 3.0 including JSP, Servlets and Action classes.
• Responsible for developing Use case diagrams, Class diagrams, Sequence diagrams and process flow diagrams for the modules using UML and Rational Rose.
• Involved in Preparation of the technical design documents and involved in identifying and implementation of different J2EE design patterns like Service Locator, Business Delegate, and DAO etc.
• Modified Account View functionality to enable display of blocked accounts details that have tags. This involved modifying Struts classes, JSP changes and middle tier enhancements.
• Effective usage of J2EE Design Patterns namely Session Facade, Factory Method, Command and Singleton to develop various base framework components in the application.
• Involved in Units integration, bug fixing, and User Acceptance Testing with test cases.
• Developed and deployed EJB’s to implement the business logic and to handle the various interactions with the database.
• Developed the presentation layer using JSP, Struts Tag libraries, HTML, XHTML, CSS and client validations using JavaScript.
• Used AJAX in suggestive search and to display dialog boxes.
• Used Spring framework for configuring the application.
• Used RAD as IDE for development, build, deployment and testing the application.
• Resolved database inconsistency with better design and efficient SQL queries.
• Responsible as CVS administrator and for deploying web application in the Oracle App Server.
• Performed some Unit Testing on the application and the web services before its release to QA.
• Maven was used as a build tool. Also worked in an A gile work environment.
• Used Log4j for logging errors, messages and performance logs.

Environment: JDK 1.6, Servlets3.0, JSP 2.2, Struts1.3, HTML, XHTML, XSLT, JDBC, JMS, JSP, JSTL, JQUERY, AJAX, EJB, SOAP, WSDL, Web Services, Oracle 10g, RAD 8.0.4, Maven, Agile development process, PL/SQL, Spring MVC 3.0, Web Sphere 8.0.0.1, CVS, Rational Clear quest, JUnit, and Log4j.

Confidential, Chicago, IL

JAVA/ J2EE Developer

Responsibilities:

• Involved in Business Modeling (Business Use Case modeling and Business Object Modeling) and modeling Application Requirements (Vision, UseCase, Class Diagrams, Sequence Diagrams, Collaboration Diagrams, Analysis, UseCase Realization, Design and component.
• Used Java technology including JSP Tag, Java Bean, and request-handling Servlets in a Strut design pattern.
• Coded HTML, AJAX, JSP (Presentation layer), XML (Configuration File), Stateful Session Bean, Entity Bean, Helper Classes, Utility Classes (Model), and Java Beams (View).
• User interface design & development using JSP, HTML/DHTML, CSS, Jquery, AJAX and JavaScript and IDE used is Eclipse.
• Developed middleware services that are build on Java framework using Java, JMS, and Message Driven Beans for communicating with legacy systems.
• Involved in the development of wrappers, which communicate with the queues in MQ Series.
• Created web services using SOAP, WSDL. The calls and responses between client and server are transmitted as SOAP messages.
• Created and maintained the configuration of the Spring Application Framework.
• Implemented the business logic using J2EE Technologies and EJB Framework and developed object relational persistence framework for Java applications by using Hibernate applications.
• Used JNDI API for binding and lookup context and objects.
• Coded for JSP and Servlets which strict to Model2 Architecture. Struts Framework was used to support logical processing between MVC.
• Used CVS for Configuration management. Configured Weblogic application server for Development and Testing and build the application using Ant, Build file & Log4J.
• Instrumental in developing Data exchange interface between legacy systems by using XML, XSL, XML Schema and Java.
• Designed XML DOM/SAX parser, XSL for a data aggregation Java application.
• Written Stored Procedures, Functions and Triggers using PL/SQL for backend operations in Oracle & SQL Server.
• Applied Advanced Technologies such as J2EE (EJB, JNDI, JDBC, CORBA, JMS, JSP, Servlets), HTML, DHTML, Swings, MQ Series, Struts, Hibernate, Spring, SOAP, Custom tags, AJAX, XML, XML Schema, XSL, Ant, Log4J, PL/SQL, Oracle & SQL Server.

Environment: J2EE (EJB, JNDI, JDBC, JMS, JSP, Servlets), HTML, DHTML, Jquery, MQ Series, Struts, Hibernate, Spring, SOAP, Custom tags, AJAX, XML, XML Schema, XSL, Ant, Log4J, PL/SQL, Oracle.

Confidential, North Haven, CT

JAVA/J2EE Developer

Responsibilities:

• Involved in the Requirements collection & Analysis from the business team.
• Created the design documents with use case diagram, class diagrams and sequence diagrams using Rational Rose.
• Implemented Tiles Framework for the views layout.
• Developed the Java Code using NetBeans as IDE.
• Worked in designing and building Architecture using J2EE, JSF, and Spring MVC.
• Wrote Server Side Session Beans and Entity Beans.
• Used Java and JDBC, Prepared Statements, Callable Statements to connect to the Oracle database.
• Used J2EE and Java design patterns like Singleton, Service Locator Pattern, Data Access Objects, and Business Delegate.
• Developed the application using JSF 1.1, Hibernate and EJB.
• Coded web pages using UI Components, JavaScript, CSS, HTML and JSF tag libraries.
• Involved in architecting and designing Content Management, User and Transaction Search modules.
• Developed EJB in Service oriented architecture and scaled then as Web Services.
• Resolved database inconsistency with better design and efficient SQL queries.
• Responsible as CVS administrator and for deploying web application in the GlassFish Application Server.
• JUnit, Frameworks were used for performing unit and integration testing by writing test cases.
• ANT was used as a build tool. Also worked in an agile work environment.
• Used Log4j for logging errors, messages and performance logs.

Environment: Java 5.0, J2EE, JSF 1.1, ANT, GlassFish 2.1, Net Beans 6.7.1, Spring 2.0, JPA-Hibernate, Oracle 10g, HTML, CSS, EJB 2.0, Junit, ANT, Log4j.

Confidential

JAVA/J2EE Developer

Responsibilities:

• Involved in System Requirements study and conceptual design.
• Created UML diagrams like activity diagrams, sequence diagrams and use case diagrams.
• Used OOAD Technology in designing the classes in UML with the help of Rational Rose tool.
• Created user-friendly GUI interface and Web pages using JSP, HTML and DHTML. JavaScript was used for the client side validations.
• Wrote JSP’s, Servlets and deployed them on JBoss Application Server, Used CVS as source control.
• Extensively involved in Server-side programming using Struts frame work as handlers for dynamic Content generation and User Interface (UI) using XML, XSLT, HTML, DHTML and JavaScript.
• Developed JSP pages to embed XSL style sheet based on Struts framework.
• Developed JavaScript functions to get dynamic data and client side validation.
• Designed, Developed and Implemented document transformation applications using XML Spytool.
• Developed façade class and their supporting classes to route the request to the service and receive the response data (XML).
• Developed classes to Parse XML by using SAX parser.
• Developed and deployed EJB’s (Session and Entity) to implement the business logic and to handle various interactions with the database.
• Used Hibernate to connect to Oracle 10g Database.
• Used the JNDI for Naming and directory services.
• Developed session beans to process the request from the façade.
• Performed testing using JUnit.

Environment: Java, J2SE, Servlets, JSP, EJB 2.1, Apache Struts 1.3.8, UML, XML, XSL, Ms, SDLC, JBoss 5.1, MyEclipse 6.6, CVS, JUnit, JMS, Xerces-J parser, Oracle 10g, JPA-Hibernate.