SUMMARY

• 7+years of professional experience in system Analysis, design, development, testing, implementation and support of application software using Object Oriented Analysis and Design in JAVA/J2EE.
• Extensively worked on N - Tier architecture systems with application system development using Java, J2EE, JSP, Servlets, EJB, Web service (SOAP, Restful), JMS, and JDBC.
• Worked on supply chain management and banking business modules.
• Hands on experience in Hibernate and JPA.
• Good experience in Hibernate and Ibatis as the Object Relational Mapping solution and Hibernate Query Language (HQL)
• Expertise with all types/versions of Enterprise Java Beans (EJB).
• Hands on Experience in Struts and spring framework.
• Exposure to Spring IOC, Spring MVC frameworks, Spring JDBC. ORM experience with Hibernate.
• Having extensive industry and full life cycle experience in a Python/JavaScript based environment, along with exceptional analytical, design and problem-solving capabilities.
• Expertise in deploying applications onWeb sphere 5.x/6.x, Web logic 8.1/9.1, JBoss 4.2, Tomcat 4.x/5.x/6.0.
• Experience with web server’s like Apache Tomcat 6.0/7.0and application servers like IBM Websphere 7.0/8.0, BEA Web Logic 8.1/9.1/10.3 and Jetty Server.
• Experience with ORM mapping tools like Hibernate and IBatis, which implements Java Persistence API (JPA).
• Expertise in DB Design, DB normalization and writing SQL queries & PL/SQL- Stored Procedures, Functions, Triggers, Sequences, Indexes and Views etc.
• Worked on various IDE's like Eclipse, RAD.
• Expertise developing Service Oriented Architecture applications using web services like SOAP and REST.
• Expertise with web based GUI architecture and development using JSP, Tag libraries, HTML, CSS, AJAX, JQuery, JavaScript.
• Expertise in XML parsing technologies like JAXB,JiBXand using XSLT.
• Expert understanding of various creational, structural, and behavioral Design Patterns.
• Strong hands on experience in the software development methodologies to develop complex projects with rapidly evolving requirements using Agile Process and Software Development life cycle.
• Have a good knowledge on the Mercury Load Runner and QTP Testing technologies.
• Fulllifecycle experience in waterfall and agile methodology, including customer reviews/meetings, requirements gathering, architectural review, high- and low-level design, coding, peer walkthroughs, testing, acceptance, delivery/installation, technical support and maintenance tasks
• Strong communication, written and interpersonal skills.

TECHNICAL SKILLS

Languages: J2SE, J2EE

Web Technologies: Servlets, JSPs, AJAX

J2EETechnologies: Java Servlet (2.x), JSP (2.x), JDBC, JMS, XML, XSL, XSLT, Restful, SOAP, JavaScript, DOJO.

Frameworks: Struts 1.3, Spring 2.5/3.0, Hibernate, Apache Axis 1.4,JUnit.

Scripting Languages: HTML, CSS, JavaScript, DHTML, XML, JQuery

Servers: Weblogic 8.1/9.1/10.3, Websphere 7.0/8.0, JBoss 4.0/5.0, Apache Tomcat 6.0/7.0, Jetty Server

Version Control: SVN, CVS, and SCME

Tools: Poseidon, JAD, QTP, Selenium

Databases: My SQL, Oracle 10g, SQL, Informix, Mongo

Operating Systems: Windows, Unix, Linux

Bug tracking tools: WPBN, Jira

PROFESSIONAL EXPERIENCE

Confidential, CA

Java Developer

Responsibilities:

• Understanding the requirements by interacting with business users and mapping them to design and implementing it following the AGILE Development methodology.
• Designed and developed the application usingStrutsModel View Controller (MVC) design Pattern.
• Developed Struts Action Forms, Action classes and templates and performed action mapping in struts-config.xml.
• Extensive use ofEJBsfor middle tier component to implement the business logic
• Developed an automated application usingJMSfor messaging andJNDIto interact with the Server.
• ImplementedService locatorpattern to invoke EJBs through Struts.
• Hands on experience with one or more Cloud Infrastructure and Services like Amazon AWS.
• CodedJavaScriptforAJAXand client side data validation.
• Used JDBC API as part of the DAO layer in the project.
• Used Java Mail API to send or receive emails
• Used JMS API for asynchronous communication by putting the messages in the Message queue.
• UsedHibernateas ORM tool to store the persistence data into the Oracle9i database.
• Implemented logging usinglog4j.
• DevelopedANTscript to build and deploy Java applications.
• UsedCVSfor version control.
• Designed the Architecture of the project as per Spring MVC Frame work. Worked with Spring Core, Spring AOP, Spring Integration Framework with Hibernate.
• Implemented Business Logic using POJO’s and used WebLogic 7.0 to deploy the applications
• Developed modules usingSpring3framework usingEclipse IDE.
• Create JSPs with some customJSTL Library Tagsand ControllerServlets.
• Wrote complex validations using client-side Java scripts and designing the GUI.
• Configured the data mapping between Oracle and SQL Server 2005 and tested performance accuracy related queries under SQL Server.
• For checking the connectivity and file transfer for secure ftp API is used.
• Created connections to database using Hibernate session Factory, used Hibernate APIs to retrieve and store data with Hibernate transaction control.
• Created RESTful services for the web services using technologies: Node.js, Express.js and PostgreSQL.
• Tomcat Application Serverwas used for deploying the application.
• Involved in the Production support of the Application.

Environment: JAVA 1.6, J2EE, Spring 3.0, Hibernate 3.0, Apache Axis2, WSDL, Rest, SOAP Web Services, HTML, JavaScript, JDBC, Jasper reports, JMS, Agile Methodology, PL/SQL, UNIX, Multithreading, Amazon AWS, Oracle 9i, WebLogic Application Server, TOMCAT, Eclipse 3.5.

Confidential, Glendale, CA

Java Developer

Responsibilities:

• Developed the web tier using JSP, Struts MVC’s. Implemented event handling using Java and JavaScript.
• Created and maintained the configuration of the Spring Application Framework
• Developed Customized Spring Multi Action controllers for handling similar operations and configured spring and Spring JDBC frameworks to develop full-fledged MVC and DB interaction application
• Used Spring JDBC to write some DAO classes to interact with the database
• Mapped business objects to database using Hibernate
• Involved in development of data abstraction layer using Hibernate ORM framework with Spring support, and JDBC driven components
• Developed hibernate mapping files, to map database tables to java domain classes
• Extensively used HQL while developing the Hibernate DAO classes
• Configured Web Sphere 6.0 Server for deploying web and business components.
• Configured the Log4J to log the Warning and Error Messages
• Used Oracle as DB for queries execution and also involved in writing SQL scripts, PL/SQL code for procedures and functions
• Created RESTful web services interface to Java-based runtime engine
• Used JNDI for naming and directory services
• Implemented Message Driven Bean Using JMS
• Developed the web application by integrating JSF ICEfaces employing AJAX at client - side components enabling rich web applications without any separate plugins
• Developed International Error Correction Screens using custom front end forms using XML, XSLT, Angular JS, JQuery and ExtJS Sencha.
• Developed multiple MapReduce jobs in java for data cleaning and preprocessing.
• Used Web services - WSDL and SOAP for testing.
• Used soapUI for load testing the Web Services
• Manual application (EAR) deployment and integration testing in WAS 5.1/6.0 Linux servers.
• Implemented JMS Listeners and Message Driven Beans (MDB)
• Developed JUnit test cases for all the developed modules

Environment: JDK 1.6,J2EE,HTML, CSS, JavaScript, Oracle 11g, Eclipse, JUnit, Jquery, Tomcat 6.x, Maven, Spring 3.0, Hibernate 3.0, JSP, Web Services, SOAP, WSDL.

Confidential, San Leandro, CA

Java/J2EE Developer

Responsibilities:

• Responsible and mentored the team in complete software development lifecycle (SDLC) tasks - design, coding, testing, and documentation using Rational Unified Process (RUP) for analysis and design of application.
• Designed and developed the web-tier using Html, JSP’s, Servlets, Struts and Tiles framework
• Involved in the development of business module applications using J2EE technologies like Servlets, JSP and JDBC
• Used the light weight container of the Spring Frame work to provide architectural flexibility for Inversion of Controller (IOC)
• Hibernate frame work is used in persistence layer for mapping an object-oriented domain model to a relational database (Oracle)
• Implemented various design patterns in the project such as Business Delegate, Data Transfer Object, Data Access Object, Service Locator and Singleton.
• Used SQL statements and procedures to fetch the data from the DB.
• Had experience in writing the Unix Shell Scripting and Python scripting for automate process.
• Used Java Scripts for client side validations and validation frame work for server side validations.
• Used SAX and DOM parser to parse the XML documents and XSLT for transformations.
• Consumed Web Services (WSDL, SOAP) from third party for authorizing payments to/from customers.
• Used log4j for logging messages and Rational Clear Case for version Control.

Environment: Java, J2EE, Spring, Spring AOP, Struts, JNDI, HTML, CSS, JavaScript, Hibernate, WebLogic, SQL 2005, ANT, Log4j, JUnit, XML, JSP, Servlets, JSTL, AJAX, Unix, Python, WebSphere Application Server.

Confidential, Harford, CT

Java Developer

Responsibilities:

• Involved in requirement analysis, functional specifications and over-all component design.
• Developed Struts and Hibernate based multi- tier Web Application.
• Created and maintained the configuration of the Struts Framework
• Involved in configuration of Struts MVC, E-mail, File-Upload, and Integration with ORM Framework (Hibernate).
• Implemented object/relational persistence (Hibernate) for the domain model
• Develop UML diagrams such as Class, Sequence and Activity Diagrams to understand the Systems architecture.
• Application Design Documented for my entire requirement.
• Involved in implementation of front end validation component using Java Script, server side validation component using Java classes.
• Configured Hibernate objects in the Configuration File.
• Configured the Hibernate configuration files to persist the data to the Oracle 9i Database.
• Developed DAOs using DAO Design Pattern to insert and update the data for the Policy Module.
• Helped in developing the complete business flow and helped in corporate session validity checks, form validations and error handling in the application.
• Implemented ORM in the persistence layer using Hibernate frame work.
• Deployed the ear files on the Web Sphere Application Server.
• Used Maven for building the entire web application and deploy them on WebSphere.
• Involved in server side validations using AJAX
• Deployed applications on WebSphere Application Server.
• Involved in Unit Testing of the components using JUnit.
• Used SVN for version control.

Environment: Java 1.5, J2EE, Struts 1.2, Hibernate 3.0, JSP, JDBC, HTML, JavaScript, AJAX, CSS, Oracle 9i, Eclipse, Unix Shell Scripting, CVS, WebSphere Application Server.

Confidential

Java Developer

Responsibilities:

• Interacting with client for requirement gathering, analysis and modularization of the requirement.
• Developed user interface using java Server Pages (JSP), HTML and Java Script for the Presentation Tier.
• Developed JSP pages and client side validation by JavaScript tags.
• Developed an own realm for Apache Tomcat Server for authenticating the users.
• Developed front end controller in Servlet to handle all the requests.
• Developed Ajax call from JSP pages.
• Developed Controller Servlet to handle the database access (MVC pattern).
• Developed custom tags to display the data in JSP pages.
• Developed stateless Bean to handle the Business logics as well as database interaction.
• Deployed the application in Production environment.
• Supporting the application at client side.

Environment: Java 1.4, JSP, Servlets, JavaScript, JMS, JDBC, EJB, Rational Rose, Ajax, Tomcat.

Confidential

Java Developer

Responsibilities:

• Analysis of the functional specification.
• Analysis and Implementation of complex business logic.
• Design and Implementation of server objects using java servlets, JDBC.
• Development of design patterns, DAO.
• Development of Prepared Statements and DAO layer.
• Analysis of Business Requirements.
• Development of the web tier components using HTML, CSS, JSP and JavaScript.
• Configuration of the JBoss instance for data sources.
• Development and enhancement of the stored procedures and DAO classes.
• Extensive participation in application integration testing.
• Analysis and fixing the defects.

Environment: Java 1.4, Html, EJB 2.0, JSP, JDBC, Servlets, JS, Oracle, Windows XP, Ajax, JBoss.