Sr. Java Developer Resume Profile
Professional Summary:
- Having 7 years of IT Experience in Analysis, Design, Development, Testing, Deployment and Implementation of Multi-Tier distributed applications using Java, J2EE and PHP Technologies.
- Excellent Java development skills using J2EE, J2SE, Servlets, JSP, Java Script, JSON, HTML, JMS, JDBC and Java Beans.
- Strong front-end UI development skills using scripting languages like JSP, HTML, JavaScript, jQuery and CSS.
- Experience on XML, XSL, XSLT and parsing methodologies like DOM and SAX.
- Experience in SOA and developing Web services using SOAP, REST, XML, WSDL, JAXP XML Beans and Axis.
- Extensive experience in design, development and implementation of Model-View-Controller frame works using Struts and Spring MVC.
- Extensive experience in development and implementation of ORM framework Hibernate/ Hibernate with Spring Data Access.
- Strong database skills in Oracle 8i/9i/10g, Sybase, DB2, and MySQL.
- Expertise in programming with SQL, PL/SQL and Stored Procedures.
- Expertise in designing applications using various J2EE design patterns like Singleton, Value Object, Data Access Object, Factory, Session Fa ade, Business Delegate and Service Locator etc.
- Experience with various Software Development Methodologies like SDLC, Object Oriented Analysis and Design OOAD , Agile Software Development, Scrum Methodology.
- Expertise in using and configuring various web application servers like Web Logic, Tomcat, IBM Web Sphere, and JBoss.
- Proficiency in programming with different Java IDE's like Eclipse, JBuilder, Web logic Workshop and Toad.
- Used log4J for application logging and notification tracing mechanisms.
- Expertise in development of test cases using Junit.
- Experience with SCM tools like VSS, SVN, CVS, Star Team.
- Experience in finding Memory, DB Connection leaks and analyzing heap Thread dumps.
- Ability to learn quickly in work environment, fluent in communication, productive interpersonal skills with the ability to understand and cooperate with group requirements efficiently.
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 |
PROJECT EXPERIENCE:
Confidential
Sr. Java/J2EE Lead
Responsibilities:
- Implemented different web services by using SOA architecture and based on the company requirements and contracts with other services.
- Involved in monitoring a team of members.
- 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 and used different design patterns.
- Worked on IBM WAS 7 and fixed related to build path issues.
- Created Data sources in the Admin Console 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, UNIX.
Confidential
Sr. 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.
Confidential
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:
- Developed SQL, PL/SQL with Stored Procedures to interact with Persistent database using Oracle 10g.
- Designed and developed the User Interface using JSP, Servlets and Java for both Business Logic and GUI development.
- 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.
- 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.
- 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:
- 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 IDE, 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 IDE , Oracle 8i, XML, HTML/DHTML, Jbuilder.