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Sr. Java J2ee Developer Resume Profile

Sunnyvale, CA

Summary:

  • Over 6 of IT experience in Analysis, Design, Development, Implementation and Testing of Enterprise Applications in the Client/Server environment using Java/J2EE in Client-Server, 3-tier and n-tier applications.
  • Expertise in developing reliable and scalable enterprise J2EE applications using Servlets, JSPs, JDBC, AJAX, XML, Web Services, JavaScript, HTML
  • Experienced in developing UI screens using JSP, JavaScript's and HTML.
  • Good experience with J2EE design patterns, Struts, Spring and Hibernate framework.
  • Expertise in JDBC API, Entity Beans, DAO Pattern, and configuring data sources on App Server.
  • Experienced in IDE tools: Eclipse 2.0/3.0/3.1,
  • Good experience developing Webservices using SOAP, XML/XSLT and WSDL.
  • Good experience with Weblogic 8.1, Tomcat and Jboss, Oracle web server.
  • Developed logging standard and mechanism based on Log4J.
  • Analyzed and developed Use Case diagrams, Sequence diagrams and Class diagrams using the Rational Rose.
  • Hands-on experienced working with source control tools such as VSS, CVS and Rational Clear Case.
  • Experience of application development in different environments like Windows 98/NT/2000/XP/VISTA/2007, Fedora-Linux.
  • Team player with ability to work under minimal supervision possessing excellent communication, interpersonal, analytical and problem solving skills.
  • Flexible and versatile to adapt to any new environment and work on any project and able to meet deadlines.

Skill set:

Languages : JAVA, XML, C , SQL, PL/SQL, UML

Java Technologies : Java, J2EE, JDBC, JNDI, Servlets, JSP,

Web Services 98 SOAP, WSDL,

Frameworks : Spring, Hibernate, JSF, Struts 2.x

Patterns : MVC, J2EE Design Patterns

Web Technologies : HTML, XML Schemas , JavaScript, CSS

Servers : Weblogic 7.0/8.1, Jboss, Oracle Application server

Database : Oracle 10g/9i, My SQL Server

Tools : XML, Log4J, JUnit, Ant

IDE : JDeveloper, 4.0/5.0, Eclipse 3.2

Operating Systems : Windows /2003/XP/VISTA/2007, Ubantu-LINUX

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java J2ee Developer

Responsibilities:

  • Requirements gathering from business and defining specifications for the system.
  • Designed and developed Use-Case Diagrams, Class Diagrams and Object Diagrams using UML Rational Rose for OOA/OOD techniques.
  • Developed ER and UML diagrams for all the design, and documented all the process flows.
  • Created the UI interface using JSP, JavaScript's, CSS and HTML.
  • Designed and Implemented MVC architecture using Spring Framework which involved writing Controller Classes/Forms/Custom Tag Libraries JSP pages.
  • Designed, developed and maintained the data layer using Hibernate and performed configuration of Spring Application Framework.
  • Used Webservices to extract client related data from databases using WSDL, XML and SOAP.
  • Used JUnit for Unit testing the application.
  • Used Apache Ant to compile java classes and package into jar/war archives, involved in Low Level and High Level Documentation of the product.
  • Given technical knowledge transfer sessions to team on Spring, Hibernate, JPA and JSP
  • Performed QA activities, Created test data, test cases and tested the application.

Environment: Java, JSP, JavaScript's, spring, Hibernate, CSS, Java Script, HTML, WebServices SOAP ,WSDL, XML, JBoss application Server 8.1, Oracle10g, TOAD, Windows 2003 advanced server.

Confidential

Lead / Solution Architect

Responsibilities:

  • Component Engineering Group - Open source is an initiative of Ericsson wherein we drive enabling open source, architecting with open source, implementing open source and thereby providing professional support. Key focus was on Cloud Computing.
  • Proficient in doing Object Oriented Design using UML-Rational Rose.
  • Installation, Confi guration administration of Weblogic environment, including deployment of Servlets.
  • Handled the client side validation using JavaScript and server side validation using Spring Validation framework.
  • Designed, developed and maintained the data layer using Spring DAO and performed configuration of Spring Application Framework.
  • Used Web Services to exchange information on Loans and Credit history. Used SOAP framework and WSDL
  • Implemented the web-based application following the MVC II architecture
  • Developed UI using HTML, JavaScript, CSS, JSP for interactive cross browser functionality and complex user interface.
  • Implemented the web-based application using spring MVC Framework.
  • Created Technical Design Documentation TDD based on the Business Specifications.
  • Used ANT for compilation and building JAR, WAR and EAR files.
  • Used JUnit/Eclipse for the unit testing of various modules.

Environment: Java, J2EE, JSP, MVC, Struts, Weblogic Application Server 8.1, Hibernate, SOAP, CSS, JavaScript,

Confidential

Java J2ee Developer

Responsibilities:

  • Involved in service layer calls, also handling stored procedure calls for the backend transactions.
  • Strong working knowledge in Core java concepts like OOPS, OOAD, Multithreading, Design patterns.
  • Worked with core java concepts like JVM internals, multithreading, garbage collection etc.
  • Created User Interface screens using HTML, CSS, Java script.
  • Designed and developed UI Framework.
  • Used Spring for dependency injection for plugging in the Hibernate DAO objects for the business layer.
  • Performed Inheritance based OR mappings in tables to simplify the data in Hibernate.
  • Used Oracle database for SQL, PL/SQL scripts, stored procedures, functions, triggers.
  • Hibernate Persistence Strategy is used for database operations and Developed Hibernate as the data abstraction to interact with the database.
  • Worked with all the test cases with testing team and also created test cases with use cases.
  • Worked on all severity defects in Production Support, related with all the modules like Tech Support, Billing, Contact Management and Adjustment etc.
  • Handled 'Technical Support' module which is to resolve the technical problems related with customer's phone. Also worked on the web services implementation required in this module.
  • Designed a generic framework for the application, to store the failed web service information and created a scheduled process which will retry the failed web service.
  • Worked on UML diagrams required for Scheduler implementation like Class Diagram, Sequence Diagram etc.

Environment: Java, JSF, Jdbc, AJAX, JSP, Java Script, Oracle, HTML, CSS, log4j, Java, Web services.

Confidential

Sr. Java Developer

Responsibilities:

  • Requirement gathering, Gap analysis, workflow design, decision-making rules, source and destination of required inputs
  • Perform Business analysis and create High-level design and detail design of the entire process.
  • Designed and Implemented MVC architecture using JSF Framework, Coding involves writing Forms, JSP and Used J2EE design patterns like DAO, DTO, Service Locator etc.
  • Developed and maintained GUI using JSP and HTML
  • Used Javascript for client side validations.
  • Created Created tables, Views and other database objects in the Oracle database.
  • Performed unit and system testing. Created test Plan, test cases. Used JUnit to unit test the code
  • Involved in debugging and load-testing of the application. Provided production support to the end users and performance tuning.

Environment: JAVA J2EE, Websphere Application Server 5.1, JSP, XML, JavaScript, Oracle 9i, JDBC, Eclipse, ANT, CVS

WindowsXP

Confidential

Java J2ee Developer

Responsibilities:

  • Developed ER and UML diagrams for all the design, and documented all the process flows.
  • Involved in writing Technical Design Documentation TDD based on the Business Specifications.
  • Created the UI interface using JSP, Java Script, HTML
  • Analysis, Design, and Implementation of software applications using Java, J2EE, XML.
  • Designed, developed and maintained the data layer using Hibernate and performed configuration of JSF Application Framework.
  • Used J2EE Design Patterns Session Facade, Business Delegate, Data Access Object, Data Transfer Object for Middle Tier Development.

Environment: Java, Jsf, JDBC, SERVLET, JSP, Oracle 9i, EJB, Oracle Application Server

Confidential

Software Engineer

Responsibilities:

  • Involved in Developing Application with Full Software Development Cycle SDLC from Design to Deployment using SCRUM methodologies.
  • Developed the GUI of the application using HTML, JSP and client-side validations was done using JavaScript. Built and accessed the database using JDBC for ORACLE 9i.
  • Created reusable components in JavaBeans to keep track of all the business transactions.
  • Involved in generating screens and reports in JSP, Servlets, HTML, and JavaScript for the business users.
  • Java Servlets and JSP pages were deployed on the Weblogic Application Server for retrieving user information and posting related data.

Environment: Servlets, JDBC, JSP, JavaScript, HTML, Oracle9i, XML, Oracle Application Server.

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