SUMMARY

• 8 Years of experience in all phases of SDLC(Software Development Life Cycle)
• Experience in understanding and gathering the Business requirements, translating them into Functional specifications and develop code along with detailed design.
• Extensively used Eclipse, RAD and WSAD as the J2EE Development Environment.
• Java/J2EE and WEB 2.0 Developer with Java Application Development, Object Oriented Programming, and WEB 2.0based Database Applications and also testing and implementing of application Environment.
• Extensive experience with SDLC like Agile and Waterfall methodologies.
• Working knowledge of Java Web Services with real time knowledge using SOAP, WSDL and UDDI.
• Extensive experience in designing, applying OOAD principles and architecture of J2EE based large applications.
• Expert level skills in Custom Tags, JavaScript, CSS, HTML and DHTML.
• Extensive experience in developing JavaScript Widgets.
• Extensive experience in using Struts 1.x, Spring MVC and J2EE Design patterns.
• Expert level familiarity with IBM Web Sphere6.0/5.1, WebLogic 10.x, Tomcat and Apache 2.xWeb servers.
• Expertise in developing both front end & back end applications using Java, Servlets, JSP, AJAX, EJB, Struts, Spring, Hibernate, JMS, JDBC, XML, Web Services.
• Extensive experience in Oracle 10g/9i/8i, Microsoft SQL server, IBM - DB2 and MS Access.
• Extensive experience in using ANT, Maven and Log4j tools.
• Extensive experience in using various Configuration Management tools like CVS, Clear Case and Star Team
• Extensive development in Windows NT/98/2000/XP.
• Expert at bringing clarity and ease-of-use to complex systems and developing guidelines and frame works for system development.
• A very good team player with the ability to work independently.
• Excellent communication and interpersonal skills.

TECHNICAL SKILLS

Languages: JAVA 6.0/ 5.0/1.4, C, Oracle PL/SQL, UML 2.0.

Java/J2EE: Servlet 2.5/2.4/2.0, JSP 2.1/2.0/1.2, JSF 1.2, EJB 3.0/2.0,JDBC 3.0/2.1, Junit, Multithreading, Web Services, XML,XSLT, XSD, JAXP, JAXB, DOM, SAX, JSTL 1.1, JMS1.1, JNDI 1.2/1.2, Java Mail 1.3/1.2, Custom Tags.

Web Technologies: HTML, CSS, DHTML, JavaScript, JSF, AJAX, Web Services (SOAP, REST, JAX RPC, UDDI, WSDL).

Databases: Oracle 10g/9i/8i/7, MYSQL, DB2, MS-Access.

Database Tools: TOAD, PL/SQL Developer.

OR Mapping: Hibernate 3.0/2.1 and JPA.

Web/Application Servers: WebSphere 6.0/5.1, Web Logic 9.0/8.1/5.1, Jakarta Tomcat 4.1/3.0.

Frameworks: Struts 1.2, Spring 4.0/2.5/2.0/1.2/1.1, Cordiant.

Operating Systems: Windows NT/2000/XP/Vista, Linux.

IDEs / Versioning / Performance /Tools: Eclipse 3.5/3.3/3.2/3.1/3.0, RAD v6.0, JBOSS, WSAD, Edit Plus, Text pad 2.0, Liferay 4.2, Clear Case, VSS, CVS, Star Team, Maven, Ant, Log4j, Rational Rose 2002/2001A/2001,SOAP UI, Mercury, Quality Center, Drools Rule Engine

Testing Tools: JUNIT, Agitar

Methodologies: Agile, Waterfall Model, Extreme Programming (XP), OOAD, SOA.

PROFESSIONAL EXPERIENCE

Confidential, Warren, NJ

Sr.J2EE Developer

Responsibilities:

• Participating in user requirement sessions to gather business requirements. Involved in Analysis, Design, Development, Integration and Testing of application modules under the agile methodology.
• Designed application flows and developed UML diagrams like Use case Diagrams, Class Diagrams and Sequence Diagrams for the application using Rational Rose. Proposed the implementation of Business delegate pattern such to separate view from business process and implemented Singleton for data source lookup.
• Implemented JMS with Message Driven Beans (EJB) by configuring JMS Queues, Topics, and Connection Factories.
• Used Ajax in the application to create better and dynamic user interfaces.
• Implemented the view layer using JSP2.4, JavaScript, HTML, Controller layer using JSP, Servlets, Business layer using spring (IOC, AOP).
• Developed service layer classes using Spring IOC and AOP Classes.
• Used Spring IOC for obtaining the policy details into transfer object upon requesting for the policy.
• Extensively used hibernate to develop DAO layer which performs all the DDL and DML Operations for services.
• Expertise in coordinating application builds using Maven2 to clean, installs, builds and deploy and their corresponding dependencies and updated the documentation on to wiki pages.
• Developed rich user interface using DHTML, JQuery, AngularJS and equipped with strong client side java script validation.
• Designed and developed web pages using JavaScript, HTML, XML and JSP.
• Implemented Web Services components SOAP, WSDL and UDDI to deal with exterior systems.
• Used ANT tools to obtain maximum build process functionality such as creating .JAR files etc.
• Involved in developing front end screens using Power Builder.
• Wrote JUnit Test cases for testing the Application layer.
• Worked on log4j open source framework for log the certain level messages.
• Used Eclipse IDE as a code environment and deployed on BEA Web logic Server.

Environment: Jdk, JSP, Servlets, SOA, Power Builder 9.0, Spring, DHTML, Java script, JPA,DHTML, jQuery, AngularJS, XML, XML Parsers, ANT Build tool, AJAX, JUnit, Mule, Eclipse, Windows and UNIX.

Confidential, Rochester, MN

Sr.J2EE Developer

Responsibilities:

• Actively involved in analysis, detail design, development, bug fixing and enhancement in agile methodology. Involved in daily scrum and sprint planning meetings.
• Used Hibernate for Object Relational mapping.
• Implemented features like logging, user session validation using Spring-AOP module.
• Developed client request validations and processed using JavaScript.
• Used Spring Framework at Business Tier and also spring’s Bean Factory for initializing services.
• Prepared the proof of concept by configuring the spring and Hibernate for various modules.
• Used Session Beans for business logic and Entity Beans for database persistence
• Developed server-side services using Java multithreading, Java, Springs, Web Services (SOAP, AXIS)
• Wrote application front end with HTML, JSP, and Ajax/JQuery. Wrote custom JSP tags for role-based sorting and filtering.
• Implemented design patterns like Front Controller, MVC, Business Delegate, Data Transfer Objects and Data Access Objects.
• Used Software development best practices from MVC, Spring, databases
• Develop and execute Unit Test plans using JUnit ensuring that results are documented and reviewed with Quality Assurance teams responsible for integrated testing.
• Used JavaScript and Struts validation framework for performing front end validations.
• Provided extensive pre-delivery support using bug fixing and code reviews.
• Developed various helper classes using core Java multi-threaded programming and collection classes.
• Used struts navigation library to dynamically assemble presentation pages from reusable components.

Environment: Java, J2EE, Spring, Struts, Hibernate, JMS, Servlets, JSP, JS Tag Libraries, Java Script, JQuery, CSS, DOJO, HTML, JDBC, SQL, JNDI, JUNIT, XML, XSLT, Eclipse, ANT, JBoss Application Server, SOAP, WSDL, JAXB, Oracle, Design patterns, Ajax,, UDDI, WSDL

Confidential, Grandview, MO

Java/J2EE Developer

Responsibilities:

• Involved in the full software development lifecycle (analysis, design, code, test and document) from inception to production transition for web-enabled application based on J2EE and Web Logic.
• Implemented the validation framework using JavaScript to extend client side as well as server side validations.
• Used spring framework in the development of a business bean and to interact with the Hibernate ORM tool.
• Involved in requirements gathering and developed Use case documents, Low Level Design documents and other design documents.
• Involved in group meetings with Managers, Team Members in designing, implementing and testing.
• Responsible for the design and development of the web front-end, middle-tier messaging and approval system.
• Implemented MVC pattern at the Web tier level to isolate each layer of the application to avoid the complexity of integration and ease of maintenance.
• Developed user interfaces using JSP, JDBC, Servlets using J2EE Patterns.
• Used Spring-IOC concepts and Spring MVC pattern for developing the application.
• Designed various tables required for the project in Oracle 10g database and used Stored Procedures in the application.
• Support the application through debugging, bug fixing and maintenance releases.
• Coordinated the development of Crystal Reports and data extraction to assist management and managers better understand changes in business using Crystal Reports 2008, Xcelsius and Crystal Reports Scheduler.
• Used defect tracking systems like HP Quality Center.
• Used JUnit for unit testing.

Environment: JAVA, J2EE, JSP, Servlets, JMS, EJB, JNDI, XML, SQL, Spring framework, JSF, WebLogic 8.1, HTML,UML, JavaScript, Oracle 10g,Log4j, CVS, ANT, Crystal Reports 2008, Xcelsius, Crystal Reports Scheduler, Junit, JDeveloper, Apache tomcat.

Confidential, NY

Java Developer

Responsibilities:

• Implemented complex WSDL and XSD to generate Web service classes.
• Implemented complex provider Web Services.
• Implemented Object-relation mapping in the persistence layer using hibernate framework in conjunction with Spring Aspect Oriented Programming (AOP) functionality.
• Used Eclipse to develop source code and debug the application.
• Written ANT Scripts to deploy the application into Tomcat application server for dev.
• Designed and Developed Rating Engine as a Web service following the bottom up approach to NDOC using JAX-WS.
• Used SOAPUI4.5 to test Web services.
• Extensively used DAO design pattern, including mapping DAO objects, configuration file and classes to interact with the Hibernate database.
• Developed Junit Test cases for Unit Testing.
• Created VO List.

Environment: (NDOC): Java 1.6, Spring, Tomcat 7, JSP, JavaScript, XML, XSD, ANT, Eclipse indigo, Oracle, Windows 7, JUnit, JAX-WS framework, Hibernate.

Confidential, Houston, TX

Java Consultant

Responsibilities:

• Involved in the preliminary product design phase in which the plan to re-construct the product in existing MS Visual Basic platform to the Platform independent Java/J2EE technology was formulated.
• Designed UI screens using JSP, Struts tags HTML. Used JavaScript for client side validation.
• Implemented the application using the concrete principles laid down by several Java/J2EE Design patterns like Business Delegate, MVC, Session Façade, Factory Method, Service Locator, Singleton and Data Transfer Objects (DTO).
• Used Struts Framework in the application which is based on MVC2 design pattern.
• Used EJBs in the application and developed Session beans to house business logic at the middle tier level.
• Used Hibernate Persistence Strategy to interact with database.
• Used Spring Framework for Dependency injection and integrated with the Struts Framework and Hibernate.
• Used JDBC to access Oracle database for accessing customer information.
• Extensive involvement in database design, development and coding of Stored Procedures, DDL & DML statements, functions and triggers.
• Overall web application development from installation to implementation. Installed Web Logic Application Server and developed ANT scripts for deployment.
• Used JUnit framework for Unit testing of application.
• Used Log4J to create log files to debug as well as trace application.

Environment: Struts 1.2, Hibernate, spring 3.0, JSP 2.0, Servlets 2.3, XML, SOAP, WSDL 2.0, UDDI, JDBC, JavaScript, UML, HTML, CVS, Log4J, JUnit, TOMCAT and Oracle.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in developing coding in JSP
• Performing validations between various users.
• Design of Java Servlets and Objects using J2EE standards.
• Designed Use cases, activities, states, objects and components.
• Coded HTML, JSP and Servlets.
• Coding xml validation and file segmentation classes for splitting large XML file into smaller segments using SAX Parser.
• Used CVS as version control system.
• Involved in testing and deploying the ear in development server.
• Prepared design document for java components.
• Design of the project using J2EE Design architecture
• Writing oracle stored procedures (PL/SQL) and calling it using JDBC.
• Developed front-end screens using JSP and Tag Libraries.
• Involved in the design of tables of the database in Oracle.