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Java Developer Resume

Parsippany, NJ

SUMMARY

  • Around Seven plus years of technical expertise in complete software development life cycle (SDLC) process which includes Requirements gathering, Analysis, Design, Development, Testing and Implementation.
  • Extensively worked on n - tier architecture systems with application system development using Java, JDBC, Servlets, JSP, EJB, JMS, Web services, WSDL, SOAP, spring, Hibernate, XML, SAX, and DOM.
  • Implemented Rich User Interfaces using JSP, JSTL, HTML, DHTML, XHTML, CSS, JavaScript, and AJAX.
  • Have good experience in XML, XHTML, DTD, Schema, XSLT, SAX, DOM, JAXP, and JAXB.
  • Deployed and Configured Java/J2EE applications in LINUX environments.
  • Expertise with spring, Hibernate, and Struts application frameworks.
  • Expertise with using the JUnit for testing the applications.
  • Have good experience to implement various J2EE and well versed with Design Patterns (Singleton, Factory, DAO)
  • Expertise in installation and configuration of WebLogic, WebSphere, Tomcat, JBoss, GlassFish app servers.
  • Experience in Health Care, Retail, HR, Banking, and Financial domains.
  • Developed back end interfaces using PL/SQL packages, stored procedures, Functions
  • Expertise in configuring version controls like CVS, SVN, ClearCase and VSS.
  • Expertise with distributed technologies like Enterprise Java Beans (EJBs)
  • Experienced in using IDEs such as Eclipse, My Eclipse, IntelliJ, RAD, and Net Beans.

TECHNICAL SKILLS

Programming Languages: Java, J2EE, SQL, PL/SQL, C, C++

Operating Systems: UNIX, Redhat Linux, IBM AIX, Sun Solaris.

Java/J2ee Technologies: Java, JDBC, Servlets, JSP, Struts, EJB, JSTL, JMS, XML (DOM, SAX), Spring, Hibernate, Web Services, WSDL

RCP Tools: Eclipse, Spring Framework, Net Beans

Client Side Programming: JavaScript, HTML, DHTML, CSS.

RDBMS: Oracle, MySQL, SQL Server, DB2.

Application Server: WebLogic, Tomcat, WebSphere, JBOSS 5.1

Tools: Ant, VNC, Toad, SQL Developer, Junit

Framework: Spring/Struts MVC 2.0

Design Tools: Rational Rose, UML, Erwin.

Version Control: VSS, Clear Case, CVS, SVN

PROFESSIONAL EXPERIENCE

Confidential, Parsippany, NJ

Java Developer

Responsibilities:

  • Used Microsoft Visio for designing the Use Case Diagrams, Class model, Sequence diagrams, and Activity diagrams for SDLC process of the application.
  • Implemented GUI pages by using JSP, HTML, CSS, JavaScript, and AJAX.
  • Implemented the project by using Spring Web MVC.
  • Tested and implemented the Web Services by using SOAP UI tool.
  • Implemented the online application by using Core Java, JSP, Servlets, Web Services, SOAP, and WSDL.
  • Implemented Singleton, factory design pattern, DAO Design Patterns based on the application requirements.
  • Used Multi-threading concepts based on the application requirements.
  • Tested the Service classes and DAO Classes by using Unit Test Cases
  • Used REST Web Services to consume and produce JSON.
  • Integrated REST Web Services with services and DAO layer.
  • Implemented complex queries with Hibernate for DAO layer.
  • Monitored the error logs using Log4j and fixed the problems.
  • Fixed various existing UI’s to meet the new design (VDL) standards.
  • Implemented some Javascript validation to existing functionality.
  • Implemented validation helper classes and integrated with existing services.
  • Used Eclipse as Development IDE for web applications.
  • Designed and developed base classes, framework classes and common re-usable components.
  • Configured the project on Web Sphere 7 application servers.
  • Used SVN for Version Control tool and Clear Quest for bug tracking tool
  • Deployed the project in Linux environment.

Environment: JDK 1.5, JSP, Web Sphere, JDBC, Spring 2.5, XSLT, CSS, HTML, Web Services, WSDL, SOAP, RAD, SQL, PL/SQL, JavaScript, Tomcat, DHTML, XHTML, Oracle11g, Toad, Log4j, Maven, Clear Quest, Agile methodology, Windows 7.

Confidential, Pataskala, OH

Java Developer

Responsibilities:

  • Developed Customs tags to display dynamic contents and to avoid large amounts of java code in JSP pages.
  • Developed the User interface Templates using JSP, JavaScript, CSS, HTML, and DHTML
  • Developed the Java Code using Eclipse as IDE.
  • Used Multi-threading concepts based on the application requirements.
  • Developed complete Web tier of the application with Struts MVC framework.
  • Developed Action Classes, which acts as the controller in Struts framework.
  • Implemented validation with Struts framework.
  • Implemented new business logic in filter class.
  • Developed JUnit test classes.
  • Analyzed the EJB performance in terms of scalability by various Loads, Stress tests using Bean test tool.
  • Developed Session Beans as the clients of Entity Beans to maintain the Client state.
  • Implemented Named and Native queries to be used in DAO layer.
  • Used data from pre-existing database (DB2) in DAO layer
  • Used Rest Web Services on front end, Servlets as Front Controllers and Javascript for client side validations.
  • Used REST Web Services to consume and produce JSON.
  • Implemented various design patterns in the project such as Business Delegate, Data Transfer Object, Data Access Object, Service Locator and Singleton.
  • Implemented SOAP for data transfer to Web Service.
  • Tested SOAP web service using SOAP UI.
  • Use of SAX and DOM parser for XML creation/reading.
  • Created XML based schemas.
  • Developed Ant Scripts to build and deploy EAR files on to WebLogic Application Server 7.0.
  • Actively involved in configuring the WebLogic application Server and deployed all the modules like Web modules and Business modules.

Environment: JAVA, J2EE1.4, WebLogic Application Server 7.0, DB2 UDB, Eclipse, Servlets, JSP 1.1, JDBC, EJB, Struts MVC, Hibernate, Struts, XML, HTML & JavaScript, JPA, Ant, IBM’s RUP, ClearQuest, UML, UNIX, Agile methodology, GlassFish.

Confidential, NYC, NY

Java Developer

Responsibilities:

  • Implemented MVC architecture using Spring, JSP & Java beans.
  • Involved in development of services based architecture utilizing open source technologies like Hibernate ORM and Spring MVC Framework.
  • Used Multi-threading & several Core java concepts based on the application requirements.
  • Designing and coding of Controller classes and Business Layer and DAO Classes and wired them using Spring Framework.
  • Integrated spring (Dependency Injection) among different layers of an application.
  • Worked on Persistence layer from simple DAO to Spring/Hibernate.
  • Designed Stateless Session Beans fitting the requirement of the business and implemented its interfaces.
  • Implemented Data Access Objects (DAO pattern) using JDBC & SQL.
  • Wrote complex SQL queries.
  • Integrated stored procedure with DAO layer.
  • Extensively Used JavaScript to provide the users with interactive, Speedy, functional and more usable user interfaces.
  • Worked on creating a test harness using POJOs which would come along with the installer and test the services every time the installer would be run.
  • Involved in the Code review Team that suggests the best way so that the product is stable and is implemented with the best performance and efficiency.
  • Used the JDBC for data retrieval from the database for various inquiries.
  • Developed code in Eclipse IDE.
  • Configured the project from Web Sphere application server
  • Deployed projects in Linux environment.

Environment: Java 1.5, Spring, JSP, JavaScript, HTML, XML, Servlets, GlassFish, SQL Server 2005, JSP 1.1, JDBC, XML, EJB 3.0, SQL, JavaScript, Agile methodology, Websphere, Eclipse.

Confidential, NYC, NY

Java Developer

Responsibilities:

  • Involved in the complete Software Development Lifecycle (SDLC) using the Agile iterative development Methodology.
  • Interacted with the end users and participated in the SCRUM meetings.
  • Involved in development of application using struts, RAD and Oracle data base.
  • Developed Data Access Layer using Hibernate ORM framework.
  • Have coded numerous DAO’s using Hibernate Dao Support. Used Criteria, HQL and SQL as the query languages in Hibernate Mapping.
  • Used data from pre-existing database (DB2) in DAO layer
  • Used Web Services for transmission of large blocks of XML data using SOAP.
  • Used XML for data exchange and schemas (XSDs) for XML validation. Used XSLT for transformation of XML.
  • Written numerous test cases for unit testing of the code using JUnit testing framework.
  • Used Log4j to implement logging facilities. Used Clear Case for version control.
  • Used Ant as a build tool.
  • Configured and Deployed application on web Sphere Application Server in Windows XP environment

Environment: JDK 1.5, Java EE 5.0, web Sphere Application Server 6.1, RAD 7.0, Eclipse 3, IBM UDB DB2, (AJAX), Web Services, HTML, CSS, XML, Ant, UML, Rational Rose, JUnit, Log4j, Clear Case, Windows XP.

Confidential, Boston, MA

Java Developer

Responsibilities:

  • Developed the service layer using the Spring Core.
  • Used Multi-threading & several Core java concepts based on the application requirements.
  • Implemented AJAX calls using JQUERY for dynamic and interactive, data retrieval and Messaging in JSON.
  • Implemented CSS Manipulation, HTML Event functions, Java script Effects and animations using JQUERY.
  • Developing Batch framework using java executor framework for processing the offline records using the entity model.
  • Used Spring MVC framework which includes writing Controller classes for handling requests, processing form submissions.
  • Developing the front end application to process the online requests.
  • Developed Custom JSP Tag libraries.
  • Implemented client side validations and identifying the data changes using JavaScript, jQuery.
  • Used Spring JDBC interact with the database in DAO layer.
  • Implemented RESTful Web-Services for data exchange between multiple systems.
  • ANT tool has been used in the UNIX environment to build the applications.
  • Prepared auto deployment scripts for weblogic10.3 in UNIX environment.
  • Using JUnit, Wrote unit test cases to test various services and their capabilities and limitations.
  • Worked on existing oracle stored procedures to improve the performance.

Environment: JDK 1.5, JSP, Web Logic, JDBC,Spring, XML, DOM, SAX, XSLT, CSS, HTML, JNDI, Web Services, WSDL, SOAP, RAD, SQL, JavaScript, DHTML, XHTML, Oracle1g, Toad, Log4j, ANT, Clear Case, UNIX.

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