Java/j2ee Developer Resume
TX
SUMMARY
- Over 6+ years of strong experience in Software Analysis, Design, Development, Implementation and Testing of Object Oriented Applications and Web based Enterprise Applications using Java/J2EE on Windows and UNIX platforms.
- Over 6 years of experience in implementing web based projects using IBM WebSphere Application Server 5.x/6.x and IDEs like IBM WebSphere Studio Application Developer (WSAD) 5.0, Eclipse 3.0/3.1, and RAD 6.0/7.0.
- Expertise in developing Web based Distributed and Front End applications in a three - tier architecture using Java, J2EE, HTML, JavaScript, Ajax, JSP, Servlets, JSF, CSS, JavaBeans.
- Expertise in designing and developing enterprise applications using J2EE technologies like EJB 2.1/3.0, Struts 1.2/2.0, JDBC, JNDI,JMS,JAXB, SAX/DOM, Web services.
- Expertise in Object Oriented Analysis and Design (OOAD) using Unified Modeling Language (UML) by using Rational Rose.
- Expertise in design patterns including Front Controller, Data Access Object, Session Façade, Business Delegate, Service Locator, MVC, Data Transfer Object and Singleton.
- Extensive experience in frameworks like Struts framework, Hibernate framework, and spring framework.
- Developed MVC framework using Struts and Spring.
- Expertise in various components in spring such as IOC, AOP and MVC.
- Used Hibernate 3.0 as an ORM Tool to access Database.
- Experience developing Swing as GUI
- Expertise in Web Services architecture in SOAP and WSDL using JAX-RPC.
- Expertise in XML and related technologies like XSL, XSLT and parsers like JAXP (SAX, DOM) and JAXB.
- Strong experience with JUnit in performing unit test and determining the application functionality.
- Experience in implementing TDD functionality.
- Experience with JMS both Synchronous and Asynchronous messaging.
- Experience using Java Platform, Enterprise Edition (Java EE) 5/6
- Experience with versioning tools like Clear case, and CVS.
- Used Clear Quest as a Bug Fixing tool.
- Expertise in implementing web applications using IBM Websphere 4.0/5.0/6.0 application Server.
- Good Working knowledge of ANT, MAVEN and Log4J.
- Proficient with various J2EE IDE’s like RAD 7.0, WSAD 5.0, Eclipse 3.0/3.1, and JBuilde 7.0/8.0.
- Strong experience in different phases of Software Development Life cycle (SDLC) and Rational Unified Process (RUP) including Design, Implementation and Testing during the development of software applications.
- Strong Experience in database design using PL/SQL to write Stored Procedures, Functions, Triggers and strong experience in writing complex queries, using Oracle 8i/9i, DB2 UDB 6.5, SQL Server 2005 and MySQL.
- Expert in Various Agile methodologies like Test Driven Development, Incremental and Iteration methodology and Pair Programming.
- Experience in working with different operating systems Windows 98/NT/2000/XP, UNIX.
- Excellent communication skills, strong architectural skills, hardworking and a very good team worker.
TECHNICAL SKILLS
Operating Systems: Linux and Windows 7/vista/XP/2000
Languages: Java, J2EE, HTML, UML, XML, PL/SQL, JavaScript.
Web Technologies: Servlets, JSP, JSON, JDBC, JMS, Web Services, XML, HTML, Jquery.
CRM: NetSuite, RightNow & Salesforce
Methodlogies: SDLC, OOAD, Agile, RUP
Servers: BEA Web Logic 8.1/10, IBM Web Sphere 4.0/5.x/6.x, Jboss 4/5/6, Apache Tomcat 5/6/7 and Resin.
Frameworks: Struts, Spring, Hibernate,JPA, Tiles, sybase
Databases: Oracle 8i/9i/10g, Sybase, IBM DB2 7.0, MySQL and SQL Server
Development Tools: Eclipse, EditPlus, Jbuilder, Weblogic Workshop and Toad.
Web Services: SOAP, WSDL, UDDI, JAXM, Apache Axis2
Source Control: CVS, SVN, VSS, Star Team.
Testing Frameworks: Junit
Reporting Tools: JReports 8, Sql Reports, Jasper Reports and OpenFlash
PROFESSIONAL EXPERIENCE
Confidential, TX
Java/J2EE Developer
Responsibilities:
- Implemented different web services by using SOA architecture and based on the company requirements and contracts with other services.
- Created XML schemas to build and deploy the services using ant based EAR files.
- Fixed critical issues when calling the different web services.
- Extensively worked on core Java,JSP, HTML, CSS and used different design patterns.
- Worked on IBM WAS 7 and fixed related to build path issues.
- Created Data sources in the AdminConsole for retrieving the consumers details which is a DB2 standard.
- Fixed issues related to the end points when testing and hitting the other services.
- Worked extensively on WSDL's for creating schemas and generated the client proxy to develop the code.
- Fixed some issues related to JSP, struts when testing the code.
- Used different frame works by deploying and integrating them into application modules.
- Indepth knowledge of WAS7 when and where to use and fixing the critical environmental issues.
Environment: Java, J2EE, Struts, XML, IBM RAD, Agile Processes, JSP, JSON, JMS, JNDI, JVM, SOAP, SOA, Hibernate, WSDL, Web sphere, Ant1.5, Log4J, JUnit, PVCS, Linux.
Confidential, Birmingham, AL
Java/J2EE Developer
Responsibilities:
- Worked with Java Script for fixing the double payment submission and fixed corresponding JSF server side beans.
- Worked with java script events and functions.
- Added JSF list box component for dynamic update of Claims requirements processing and implemented the server side processing.
- Updated CSS layout to reflect the new changes as per the addition of new components.
- Worked with server side beans to adopt the new changes.
- Performed extensive test driven development using JUnit for unit testing.
- Fixed the issues with JSF from flow control.
- Developed the multi-threaded Business Layer using Hibernate.
- Developed Hibernate mapping files and Domain objects.
- Implemented Spring Business objects (BO), Spring Data Access Objects (DAO) and Data Transfer Objects (DTO).
- Responsible for data validation on the Client side by using JavaScript.
- Developed User interface for the application using JSF Coded Managed Beans, Event Listeners, Validators.
- Used Hibernate 2.1 for querying and maintaining database persistent objects.
- Created XML Schema, XML template and XSL.
- Implemented the application using Struts Framework which is based on Model View Controller design pattern.
- Implemented message level security using user name tokens.
- Consumed web services and integrated with legacy application modules.
- Deployed the application on web Sphere application server.
- Implemented various functions in Unix Shell Scripts as per the internal standards.
Environment: Java1.4.1, J2EE 1.4, DB2 v9.x, Java Script, XML, Hibernate, Spring Framework 2.0, JSF, Web Sphere Application Server 6.0/5.1, Linux.
Confidential, Tunica, MS
Java/J2EE Developer
Responsibilities:
- Construct Interfaces for Public classes and detailed private classes using J2EE.
- Involved in build (using ANT), deploy and test the services.
- Resolve the Defect Change Requests (DCR) and raising Modification Requests (MR).
- Used Axis to develop, build and deploy the web services in the production environment.
- Used Servlets and JSP’s in developing the web applications.
- Review, Revise and approve functional requirements.
- Used Java RMI to write distributed objects and wrote shell scripts for building and deploying the applications.
- Used Oracle as the Database to retrieve the customer records using some RW Agents and RO Agents and integrated using Perl.
- Configured JMS Queues and setup the JDBC pools.
- Implemented JMS messaging interface with MQ Series.
- Developed the Database interaction classes using JDBC, Perl.
- Created UML Diagrams using Rational Rose.
- Ship the application package to Performance, System and UAT.
- Review and Revise the validation requirements.
Environment: J2EE, UNIX, AIX, CORBA, UNIX Shell Scripts, Perl, JDBC, CVS, WSAD, Struts, Servlets, ANT, UML, Microsoft Visio, EJB, Oracle, API, PL/SQL.
Confidential
Java/J2EE Developer
Responsibilities:
- Designed, developed, debugged and tested the web based application using the J2EE architecture.
- Performed Application Demo’s to the end clients.
- Developed WS-Security based Web Services to interact.
- Understanding and analyzing business requirement.
- Designed and developed the User Interface using JSP, Servlets and Java for both Business Logic and GUI development.
- Implemented client side data validations using JavaScript and Server side data validations using JSF validators.
- Developed & deployed the application in Web sphere Application Server.
- Involved in the design and development of XML presentation.
- Created XML Schema, XML template and XSL.
- Involved in the design and development of XML presentation using CSS & XSLT.
- Formulated Use Cases for each business requirement and normalized the use cases to suit the requirements.
- The UML use case designs are developed using and Rational Software Architect v7.0/6.0.
- Developed SQL, PL/SQL with Stored Procedures to interact with Persistent database using Oracle 10g.
- Designed the data base and Normalized the Data Base in 3NF .In Normalization resolved the trivial dependences, non key attribute & transitive dependences using 1NF, 2NF & 3NF.
Environment: J2EE1.4/1.5/1.6, J2SE 1.4/1.5/1.6, Java, JSP, JavaBeans, Java Script, JQuery, StrutsV1.x, JSFV1.x, XML, XSLT, Web Sphere Integration Developer, Web Sphere Application Server (WAS) 6.1/6.0, TomcatV6.0, DB2v9.1, SQL Query Analyzer, SQL Server 2005/2000.
Confidential
Java-Developer
Responsibilities:
- Created web pages to host DLRL’s Magnetic Interference team, using HTML and Joomla (Open Source CMF framework).
- Developed themes using JavaScript for User Interface of the web portal.
- Obtained internship by presenting the idea on a competitive basis.
- Formed a team and implemented the idea on a timely basis.
- Develop and enhance modules within Apollo Workstation's Customer Service Module
- Use Struts and Javascript for web page development and front-end validations
- Fetch and process customer related data using Mercator (IBM WTX) as interface between Apollo workstation with Mainframes
- Created Servlets, JSPs and used JUnit framework for unit testing
- Developed EJBs, DAOs, Stored Procedures and SQL queries to support system functionality
- Application design and documentation -- UML system use cases, class, sequence diagrams developed using MS Visio
- Use Ant scripts to automate application build and deployment processes
- Support Production/Stage application defects, track and document using Quality Center.
Environment: Java 1.4.2, Struts 1.2, Java script, JDBC, CVS, Eclipse, Web logic Server 9.1, Oracle 9i, Toad, Linux.
Confidential
Junior Java Developer
Responsibilities:
- System Requirements gathering for the project.
- Preparation of the Detailed Design document for the project by developing business process flows, requirements definition, use cases, and object model
- Designed and implemented a GUI framework for Swing. Developers using the framework define actions, popup menus in XML, the framework builds the graphical components.
- Designed the class diagrams and sequence diagrams.
- Developed the presentation layer and GUI framework that are written using JSP and client-side validations were done using JavaScript.
- Use MVC architecture.
- Creation Test plan. Development and coding of Test classes and Test Cases.
- Execution of Test cases in Jbuilder.
- Defect fixing. Client communication & Query resolution
- Testing of the product: Unit Testing, Regression Testing, and Integration Testing.
- Used Eclipse as the IDE and Struts Framework for developing the application.
- Developed the JSPs for the application.
- Created struts-config file and resource bundles for Distribution module using Struts Framework.
- Implemented ActionForm classes, Action classes for the entire Reports module using Struts framework.
- Worked on core java for multithreading, arrays and GUI (AWT).
Environment: Java, J2SE5.0, Struts, Servlets, JSP, Eclipse, Oracle 8i, XML, HTML/DHTML, Jbuilder.
