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Sr. Java/j2ee Developer Resume

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Rockville, MD

SUMMARY

  • A Sun Certified Java Programmer with 8+ years experience in IT industry, worked in all phases of software development life cycle from requirements gathering to the production and successfully implemented several projects with responsibilities as developer at different locations.
  • Involved in the development of Java components by using Hibernate and Spring to persist the data in the Money Gram database.
  • Used Hibernate, object/relational - mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based scheme.
  • Expertise in designing and developing applications using Java, J2EE Technologies like Servlets, JSP, EJB,MQ Series, JDBC, XML,JMS, AJAX, and web services.
  • Experience with various frameworks like Struts, spring and Hibernate.
  • Experience with IBM CICS Mainframe through IBM MQSeries
  • Developed Web Services as a service provider and deployed them on the WebLogic Application Server over the HTTP protocol.
  • Extensively worked on various J2EE servers (Web Sphere, Weblogic, Tomcat ) and IDEs Eclipse & IBM RAD.
  • Knowledge with BEA Weblogic, Infrastructure, IBM Web sphere application server, Apache Tomcat 5.x/4.x, Jboss and have good knowledge of J2EE standard compatible application servers.
  • Experienced in MVC (Model View Controller) architecture with Struts and Springs framework involving various J2EE design patterns.
  • Strong work experience in Web based application development, Database programming, distributed computing, Server side programming and Client Server computing in multi-threaded software systems using Java technologies.
  • Extensive experience in Core Java, Servlets, JSP, JavaScript, JDBC, JSTL, Struts, JSF, EJB, JNDI, AJAX and Custom tag Libraries
  • Good experience on version controlling systems like VSS, CVS, Clear Case, and clear quest.
  • Excellent knowledge in databases DB, MS SQL and Oracle.
  • Experience in writing test-cases in Java environment using JUnit.
  • Possess strong logical, analytical and problem solving skills with positive attitude.
  • Expert in writing complex SQL Queries and PL/SQL blocks.
  • Committed to excellence, self-motivator, fast-learner and a prudent developer with strong problem-solving skills and communication skills
  • Ability to learn and use new systems and paradigms in considerably less time, solid communicator with exceptional team-building skills.

TECHNICAL SKILLS

J2EE Technologies: JSF, Icefaces, Servlets, JSP, JSTL, JDBC, EJB, MVC, Eclipse, RCP,Struts, Hibernate, Spring MVC, LOG, JNDI, iBatis, Swings, RMI

Languages: C, C++, Java, HTML, DHTML, XHTML, JavaScript, XML/XSL, UML, PL/SQL, JavaScript

IDE Tools: WSAD, Eclipse, My Eclipse, IntelliJ Idea, Net Beans

Web Technologies: JavaScript, CSS, HTML, DHTML, AJAX, XML, XSL, Flex, SOAP

Databases: Oracle, SQL Server, DB2, MySQL

Design Methodologies: UML, Rational Rose, RUP

Messaging Systems: JMS

Web Application Servers: IBM WebSphere, IPlanet, Weblogic Server, Apache Tomcat, SQL server

PROFESSIONAL EXPERIENCE

Confidential, Rockville, MD

Sr. Java/J2EE Developer

Responsibilities:

  • Install, implement and Upgradation with service packs on latest versions of Weblogic 8.1, Oracle Application Server and WebSphere.
  • Developed publishers to communicate offers with no associated population using Java, JMS, Spring, Oracle, Korn shell scripting and LDAP.
  • Involved in creation of web services, WSDL and web methods with Annotation in hibernate, Implemented Web Services in JAXP based on SOAP protocols using XML and XSLT
  • Developed a web-based reporting system with Java, J2EE, Servlets, EJB and JSP using Struts framework HTML, JavaScript.
  • Designed and implemented the reporting front end and backend code for the n-tier Cross Channel Web Analysis application using J2EE, Java, JSP, Struts,Ajax, JSON, T/SQL, XML, Hibernate, spring, JavaScript, Apache and Tomcat technologies.
  • Developed and led the Java implementation effort using Java, Servlet, JSP, JDBC, and XML that utilized IBM WebSphere Application Server, IBM HTTP Server, DB2,. Development tool used is Visual Age for Java
  • Worked with automated scripts using ANT framework to deploy applications on WebSphere application/ server.
  • Implemented BlueCash ‘Earnings Summary page’ using Struts Framework, JSF, Developed Web-tier components using JSF/Icefaces MVC framework, Extensively worked with JSF and Spring Framework, Hibernate and J2EE design patterns for various credit applications.
  • Designed and developed custom message adapter components that allowed message to travel between Oracle ESB to IBM CICS Mainframe through IBM MQSeries XML Beans and JMS.
  • Java server faces (JSF ),velocity, JSP, JSTL, Struts tiles were used as view as UI templates
  • Developed the application using JSF for front end, Spring to manage business layer components and Hibernate for performing database transactions.
  • Applied core J2EE design patterns like Business Delegate, Service Locator, Singleton and used AXIS and JBoss 3.x for creating clients for other Webservices used in the business logic
  • Implemented Persistence layer using Hibernate to interact with Oracle and SQL Server 2005 databases
  • Managed Object Persistence, Data retrieval using Hibernate, Spring Framework with SQL Server as backend.
  • Coded using J2EE JDK, JSP, Servlets, EJB, JavaScript, HTML), Ant and SQL Server 2000 on WebSphere Application Server and WSAD, PHP.
  • Designed and implemented the Security Infrastructure using WebSphere (Single Sign-On, Authentication, and Authorization) and Web Server (Encryption and Authorization) Security.

Environment: Java/J2EE,Spring, Hibernate, Strut, JQuery, AJAX, ExtJS, JavaScript, Oracle, CRUDE, PL/SQL, JDBC, Apache CXF, REST, Eclipse, WebLogic, ClearCase, JUnit, Agile UML, JSPs, JSTL, Servelts, Maven, IText, Google Web Toolkit(GWT), Jasper report, ILOG, Web2.0, SOA.

Confidential, Rockville, MD

Sr. Java/J2EE Developer

Responsibilities:

  • Designed and Developed J2EE web based consumer applications using Spring, DHTML, and Ajax. Developed UI screens using HTML, CSS, JSP and JavaScript
  • Developed Struts form beans, action classes, JSPs and tiles which follow struts framework standards
  • Generated DAO’s to map with database tables using Hibernate. Used HQL (Hibernate Query Language) for database querying and retrieval of results
  • Developed the application on IBM WSAD and deployed it on IBM WebSphere Application Server
  • Used STRUTS Framework based on (MVC) Model View Controller architecture in WebSphere Application Development.
  • Implemented business logic in Middle Tier using pluggable components, which were specified in the customized xml documents using Spring framework.
  • Configured Hibernate, Spring and MyFaces (JSF) to map the business objects to MySQL Database using XML configuration file.
  • Developed business modules with JSP, Servlet, Struts framework, Java, XML/XSL and EJB technologies.
  • Designed and developed a web-based test client using Spring, Struts, JSP, Tag Libraries, Java Script, HTML, XML Oracle ESB to IBM CICS Mainframe through IBM MQSeries XML Beans and JMS to test different parts of the application
  • JSF and Hibernate related coding, using Ajax for data validation, upload last commit data with help of Ajax, GUI part are user friendly with help of Ajax
  • Involved in creation of web services, WSDL and web methods with Annotation in hibernate, Implemented Web Services in JAXP based on SOAP protocols using XML and XSLT.
  • Used SNAP/SMTP PROTOCOL for communication purpose with Storage Device,Java Networking, Socket Programming.
  • Web layer is implemented using Servlets and JSP using Struts Framework, Eclipse is used as Java IDE tool for creating Hibernate, Servlets and JSP, JSF.
  • Designed and implemented the Security Infrastructure using WebSphere (Single Sign-On, Authentication, and Authorization) and Web Server (Encryption and Authorization) Security.
  • Utilized the IBM WebSphere MQ for asynchronous messaging between components using JMS.

Environment: Spring, Hibernate, struts, JSF, EXTJS, AJAX, JavaScript, CSS, HTML5, DB2, CRUD, PL/SQL, JDBC, Apache CXF, Web Services, Eclipse, Web Sphere Portal, Subversion (SVN), Junit, Scrum, UML, JSP, JavaServer Pages Standard Tag Library (JSTL),SERVELT, MAVEN, Xml, ITEXT, Oracle Enterprise Content Management, GWT (Google Web Toolkit),JIRA, Jasper report, ILOG, JRules, Web2.0, SOA, JMS, Apachi Tomcat, Linux, PHP

Confidential, Atlanta, GA

Java/J2EE Developer

Responsibilities:

  • Developed the application using Agile methodology and used Scrum method of project management.
  • Developed Xtrac core Services using Spring Frame work and Hibernate 3.0.
  • Implemented Spring Modules like IoC (Dependency Injection) and Spring Aspect Oriented Programming (AOP).
  • Used Hibernate 3.0 in data access layer to access and update information in the database.
  • Extensively used Mule to configure Inbound and Outbound messages for message transformation between applications.
  • Created Request transformer, Response transformers, Custom Components and configured them in mule-config.xml.
  • Responsible for the oracle schema design, generating various POJO objects and generating their corresponding Hibernate mappings (.hbm) files. Also used Hibernate named queries, criteria language and Hql.
  • Developed Web services using Apache CXF and exposed WSDL for Flex client to consume.
  • Integrated Daeja ViewONE Pro for viewing documents and images.
  • Integrated EMC Documentum with Content Management Interoperability Services (CMIS)for Content Management.
  • Core developer of the application infrastructure using GWT/GXT as the front-end architecture using AJAX.
  • Implemented variousJ2EEdesign patterns in the project such as Factory, Singleton, Business Delegate, Service Locator, Data Access Object and Model View Controller.
  • Designed and developed custom message adapter components that allowed message to travel between Oracle ESB to IBM CICS Mainframe through IBM MQSeries XML Beans and JMS.
  • Extensively used SQL and PL-SQL in constructing views, indexes, stored procedures, triggers, cursors, functions, relational database models.
  • Develop and execute unit test cases using Junit.
  • Used ClearCase for version control.
  • Used MAVEN for building the application and deployed on WebSphere 6.1 Application Server.
  • Involved in tracking the production issues and fixing the issues.
  • Developed Add, Edit and profile view web pages for the monitor module using JSP, JSF HTML, JSF CORE tags library
  • Converted the existing EJB session beans which call the host (Mainframe system) into POJO’s.
  • Designed and developed various modules of the application with J2EE design architecture, using eAgent frame work JSPs, HTML, AJAX, JQuery, iFrame and JavaScript
  • Configured Hibernate, Spring and MyFaces (JSF) to map the business objects to MySQL Database using XML configuration file
  • Used TOAD for database query testing, in the process of optimizing the queries
  • Created new tables in DB2 database
  • Designed and Developed the input/output data formats in XSD for the WSDL files and accordingly implementing services using Apache AXIS2 .
  • Developed the web services by using WSDL, SOAP using SOA.
  • Automate test cases using the built in framework in Selenium Web Driver using Netbeans IDE
  • Used Visual Source Safe for Version Control
  • Developing test suites in Selenium WebDriver (Java) with TestNG framework in Eclipse IDE for regression and sanity testing
  • Designing the flow of the project using Water Fall Model.
  • Optimized UML design using patterns like DAO, Factory, Service Locator and Business Delegate
  • Developed user interfaces using JSP, JSF frame work with AJAX, Java Script, HTML, DHTML, and CSS
  • Designed and implemented business functionality for WEB system hidden login authentication, agent import and “can see” using the following technologies: JAXB, SAX, XML, and Servlets
  • Deployed J2EE applications in WebSphere application server by building and deploying ear file using ANT script
  • Provides support in the analysis and troubleshooting of production issues which are tracked through JIRA
  • Decomposed Functional Rules and ILOG / Fair Isaacs Blaze Rules for various categories
  • Develop Oracle ADF, ADF Faces, ADF Task Flows, ADF Business Components applications using Oracle J developer
  • Developed and integrated external ORM system into Oracle BPM (ALBPM) in order to access Oracle Database inside processes
  • Hosted and configured applications in IIS, IBM Websphere, and Apache Tomcat under Windows and AIX platforms
  • Created directory structure flow using UNIX to receive and send data to internal and external systems

Environment: Java/J2EE, Spring, iBatis, Struts, JSF, EJB, JQuery, MYSQL, Toad, SQL Server, DB2, APACHE AXIS2, WSDL, Netbeans, JBoss, CVS, Visual Source Safe, Selenium, Water fall Model, UML, JSP, SERVELT, ANT, Xml, EMC Documentation, JIRA, SWING, Cognos, ILOG, Oracle Application Development Framework (Oracle ADF), Oracle Business Process Management (Oracle BPM), IBM MQ Series, Apachi Tomcat, Linux, Unix, Ruby, wordpress, drupal, Z, ASP, C, C++, Mainframe, COBOL, PL/I, JCL, SQL, SAS, VB, ASP

Confidential, Atlanta, GA

Java/J2EE Developer

Responsibilities:

  • Involved in design and development of web pages, services and data access layers for managing roles.
  • Has developed various resource management pages like functions, reports, report filters and codetable for S21 Wholesale and AM applications.
  • Has designed and developed several resource management web pages for S21 service parts application includes managing functions, reports and screens.
  • Designed various matrix pages using Dojo framework.
  • Designed various matrix implementations like role-resource matrix, resource-data security matrix, role-codetable matrix and exclusive role matrix.
  • Has designed and developed various admin maintenance pages like data security template management, Todo list, various search screens and role group management.
  • Involved in creating unit testing of various layers using junit and created automated test scripts for integration testing using selenium.
  • Has involved in support phase and responsible for fixing issues after development

Environment: Java/J2EE, Java5, MVC, Spring, Spring Security, Ibatis, CSS, JSON, Selenium, Oracle, Eclipse, RAD, TOAD, ANT, CVS, Websphere, OC4J, Windows XP, Linux

Confidential, Dallas, TX

J2EE Developer

Responsibilities:

  • Identified the Business Requirements of the project.
  • Involved in preparing the Detailed Design document for the project.
  • Developed UI using JSP, Java Script, CSS.
  • Developed the application using Struts framework.
  • Created tile definitions, struts-config files, and validation files for the application using Struts framework.
  • Implemented Action Classes and Action Forms using Struts framework.
  • Used JDBC to connect to the database.
  • Design Database tables.
  • Wrote SQL queries and stored procedures.
  • Involved in Unit testing, System Testing and writing test cases.
  • Apache Tomcat server administration.

Environment: Java/J2EE, JSP Struts, JDBC, J2EE, Apache Tomcat 5, HTML, JavaScript, MySql.

Confidential, Dallas, TX

Software Developer

Responsibilities:

  • Used the Use cases, Interaction diagrams and Class diagrams in development of the application.
  • Implemented "Model View Controller (MVC)" architecture for an efficient implementation of the view level customizations and interface with the application logic.
  • Developed JSP’s, Servlets, JavaScript, XML which formed the UI component.
  • Created Servlets and Java Server Pages, which route submittals to the appropriate Enterprise Java Bean (EJB) components and render retrieved information.
  • Developed EJB Components, both Entity and Session beans, modeling the business logic.
  • JDBC is used for data interaction with Oracle database.
  • Written stored procedures in Oracle to validate data and ensure System integrity for various tests based on different specifications.
  • Involved in deployment components on Weblogic application server.
  • Performed Unit Testing of all Modules.

Environment: Java/J2EE, JSP, EJB, XML, Weblogic Application Server, ANT, Perl Scripting, Oracle, Win NT, Eclipse.

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