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Sr. Java J2ee Engineer Resume

SUMMARY:

  • Total 8+ years of IT experience in Design, Development and Deployment of Java/J2EE and Web - Applications, Server and N-Tier distributed cross-platform systems.
  • Expert level skills in application development using: Well versed with complete Software Development Life Cycle (SDLC) processes and methodologies.
  • Proficient in development of applications using JAVA and J2EE technologies with experience in JSP, Servlets, Struts and Hibernate frameworks.
  • Experience using design patterns including MVC, Singleton, Frontend Controller, Service Locator, and Decorator.
  • Experienced in Multi-threading and Concurrent Programming.
  • Experience in developing applications using Software Methodologies like Agile, Waterfall Iterative Development.
  • Knowledge of J2EE Design Patterns such as Creational, Structural and Behavioral design patterns Singleton, Factory, Facade, Builder, Observer, DAO, Value/Data Transfer etc.
  • Good understanding of Object Oriented Analysis and Design and UML notations and experience in using design tools like MS-Visio for creating class and sequence diagrams.
  • Exposure in various project management activities such as Project Planning, Project Estimation, Preparing Implementation Timeline and Task List, Task Allocation and Integration, Preparing Activity Report, Preparing Status Report, Handling Issues/Risks/Change Control and Project Monitoring and Control etc
  • Expertise in Requirement Analysis, Design, Coding, Testing and Implementation
  • Java, J2EE, Spring Framework, Hibernate, Struts, JSP, JSF, EJB, JPA, Servlets, JDBC, Html, JavaScript, J2EE compliant application servers, multi-threading, client/server, design patterns of J2EE architecture.
  • Sun Certified Java Programmer
  • Good knowledge in spring framework - Spring IOC, Spring MVC, spring AOP and Spring Webflow.
  • Expert to handling remote (Work From Home) projects.
  • Expertise in working with Version Control Tools like Microsoft VSS, CVS, Harvest
  • High working knowledge of IDEs including Eclipse, WSAD, RAD
  • Experience in XML APIs such as JAXP (SAX, DOM), JAXB for data binding and experience in designing the XSD schema generation.
  • Developed SQL Queries, stored procedures, triggers for SQL Server and Oracle databases.
  • Experience in working with UNIX/LINUX
  • Exposure to day to day communication with client for the ongoing activities and the latest releases going on in the production environment.
  • Managed time working on multiple projects
  • Excellent communication, analytical, interpersonal and presentation skills

TECHNICAL SKILLS:

Programming Languages: JAVA, .NET, C#, C++, C, SQL, PL/SQL, HTML, XML

J2EE Technologies: JDBC, Servlets, JSP, JavaBeans, Hibernate, JSF, EJB, spring, Struts

Scripting Language: HTML, DHTML (CSS). JavaScript, XHTML, XML, XSLT, AJAX, Jquery, JSON

Methodologies and Tools: Agile Methodology SCRUM, UML, MS Visio

Frameworks/Patterns: J2EE, MVC Architecture, Apache Struts, Spring FrameworkDatabases and Tools Oracle, MS Access, MS SQL Server, MySQL, Taod, PLSql, Sql Squirrel

Web Application: servers Jakarta Tomcat, Apache Tomcat, JBoss, BEA- Weblogic.

XML Technologies: XML, XML Schema (XSD), DTD, XSL, XSLT, XPATH, JAXB (SAX, DOM)

Version Control: SVN (Subversion), CVS, PVCS

O/S & Environment Windows: NT / 2000 / XP / 98, LINUX, UNIX

Website: Editors Front Page

Defect/Bug: Tracking JIRA

Design Skills: Requirements engineering, UML, Design patterns, code reviews, test planning, Testing Tools Jameleon, Odysseus(testing the application screens),Spike Proxy, SOAP UI

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java J2EE Engineer

Roles & Responsibilities:

  • Involved in Team planning and grooming sessions and Retro session in fully Agile environment.
  • Developing the application services as per the requirements. Java and JSP developer for J2EE web application on WAS, DB2 and AIX.
  • Mentored a team of junior to mid-level developers in Java/J2EE Development using UML design documents.
  • Involved in using JPA (Java Persistence API) frameworks and APIs such as JDO (Java Data Objects) and Hibernate
  • Designed and developed Enterprise Eligibility business objects and domain objects with Object Relational Mapping framework such as Hibernate.
  • Presentation tier was developed using JSP, JSTL, Java Script, and HTML.
  • Involved in design and development of server side layer using XML, XSD, SOAP, JAXB, JDBC, JMS, JDK, JNDI and DAO patterns using Eclipse IDE
  • Designed and developed the web-tier using Html, JSP’s, Servlets, Struts and Tiles framework.
  • Used the Eclipse as IDE, configured and deployed the application onto WebLogic application server using Maven build scripts to automate the build and deployment process.
  • Used JMS in the project for sending and receiving the messages on the queue.
  • Developed the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
  • Used AJAX and JavaScript for validations and integrating business server side components on the client side with in the browser.
  • Establish coding standards for Java, JEE, ExtJS, etc.
  • Wrote JavaScript functions to get Dynamic data and Client side validation.
  • Created Oracle database tables, stored procedures, sequences, triggers, views.
  • Developed the CRUD API for the POSEngine using Restful Webservices.
  • Involved in the development of SQL, PL/SQL Packages, Stored Procedures
  • Implemented the Connectivity to the Data Base Server Using JDBC.
  • Consumed Web Services using Apache CXF framework for getting remote information
  • Developed Rest architecture based webservices to facilitate communication between client and servers.
  • Created webservices using WTP tool plugin to the eclipse IDE which is deployed as a separate application using Maven scripts.
  • Using Java Messaging Service JMS for messaging, configured queues and topics on the WebLogic Application Server and used them for messaging.
  • Performed general Sharepoint IDE/Clearcase/Clearquest administration
  • Wrote unit testing of various components layer with JUnit framework.
  • Writing web 2.0 optimized website content.
  • Designer and Architect of SOA Governance (Oracle enterprise repository) and Wiki plug-in development for O2 UK Repository search engine and SOA Shop for Services.
  • Manage multiple, high profile cross-functional AGILE program teams across various business units.
  • Identified Requirements done the design and development of use cases using UML
  • Implemented a prototype to integrate PDF documents into a web application using iText PDF library
  • Designed and developed client and server components of an administrative console for a business process engine framework using Java, Google Web Toolkit and Spring technologies.
  • Developed order receipt report with bar code using lowage iText and jasper report.
  • Worked with ILog Jrule engine, to trigger the business rules in the rules execution engine configured in WebLogic application server.

Confidential, Kansas City, MO

Sr Java J2EE Engineer

Roles & Responsibilities:

  • Struts framework for MVC design Pattern, Action class, Action Servlets, Form Bean.
  • Developed the Web Based Rich Internet Application (RIA) using J2EE (Spring framework) and Macromedia/Adobe Flex.s
  • Configured Struts, Hibernate framework with Spring MVC.
  • Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
  • Build code using IDE IntelliJ and deploy it using Apache Tomcat.
  • Created webservices using WTP tool plugin to the eclipse IDE which is deployed as a separate application using Maven scripts.
  • Used DOJO for Ajax Support and used JSON for DOM objects
  • Installing and Configuring Eclipse and Websphere application Server.
  • Written JUNIT test cases for testing UI Framework classes and wrote many Java Scripts to do client side validations
  • Developed JSP pages for presentation layer (UI) using Struts with client side validations using Struts Validator framework/ JavaScript.
  • Set up JBoss Server, Configured MySQL Cluster in Linux OS and installed OpenCall XDMS.
  • Write PHP Scripts for application logic and access database (MySQL) layer
  • Implemented application level persistence using Hibernate and Spring
  • Developed complex Web based UI using Struts Ajax and Java Script.
  • Implemented View layer of MVC architecture using JSF components.
  • Developed Approved requirements with assign share functionality using JSP and mail notification using JMS.
  • Involved in the development of presentation layer and GUI framework using EXTJS and HTML. Client Side validations were done using JavaScript.
  • Involved in design and Development of user interfaces using HTML, DHTML, JavaScript and CSS.
  • Implemented automatic/dynamic text filling support using AJAX/JSF components.
  • Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
  • Construct and optimized SQL queries in DB2
  • Used JMS API for asynchronous communication by putting the messages in the Message queue.
  • Used JPA with Entity Beans for interacting with Persistence Layer for CRUD operations.
  • Writing PL/SQL procedures and functions using PL/SQL editor.
  • Developed DAO API to manage the payment information using JDBC
  • Spring Framework has been extensively used in all layers of the application including UI, backend and integration. Daos were implemented using iBATIS, Hibernate. Developed Web Services using SOAP, REST, Apache CXF while integrating with the license server to validate the licenses.
  • SOAP web service interface implemented in Java using Apache SOAP and Axis to expose user master data to all the subsidiaries.
  • Experience dealing with errors, exceptions and exception propagation in Web Services.
  • Configured Security for WebSphere Portal environment using LDAP registry IBM Directory Server.
  • Provided Linux expertise for an RCS-to-Subversion upgrade
  • Repetitive machine driven efforts using Scrum
  • Developed the UML Use Cases, Activity, Sequence and Class diagrams using Rational Rose.
  • Developed the different components of application such as JSPs, Servlets, EJB’s using Web sphere Studio Application Developer and used CVS for version control.
  • Hooked up the JSP plugins with spring bind and JSTL tags in the HTML pages.
  • Handled necessary Business logic in Servlets
  • Rewrote code for enabling download as .pdf with new iText library for Java .
  • Involved in publishing the web content in the portal site by using the Oracle ECM
  • Design and develop GUI and back-end components for analysis and collaboration software in Google Web Toolkit, Java and XML in a UNIX environment
  • Tracked software issues and project progress enterprise-wide using Bugzilla, Jira, VersionOne, ClearQuest and XPlanner.
  • Designed and implemented Report Module (using Jasper Report framework) in phase 2.
  • Installed and configured a multi-server, clustered ILOG environment. Documented architecture and trained client administrators
  • Designed and implemented Rules infrastructure by wrapping up core JRules API

Confidential

Sr Java Engineer

Roles & Responsibilities:

  • Used Spring for cross cutting concerns and IOC for dependency injection
  • Using spring integration with iBatis for persistence. All SQL map name spaces are configured in sqlmap-config file.
  • Configured Struts, Hibernate framework with Spring MVC.
  • Involved in Development of the application Using J2EE Technologies (Servlets, JSP, EJB, JSF,Struts).
  • Developed various EJB's to handle business logic.
  • Written JQuery Validations for the User Front-ends.
  • Prepared statements are used for communication with MySql database
  • Used TOAD for database query testing, in the process of optimizing the queries
  • Administering MS SQL Server by Creating Logins and assigning appropriate roles.
  • Have worked on DB2 data base for storing and retrieving the application data
  • Design and Developed using WebService using Apache Axis
  • Implemented Apache Axis WSDL2 JAVA tool and performed Custom Serialization and Bean Serializers for mapping xml files to java objects and used JMock for explicit invocations.
  • Created an HTML website and mobile applications that students could easily understand and use within Eclipse and Netbeans.
  • Set up JBoss Server, Configured MySQL Cluster in Linux OS and installed OpenCall XDMS.
  • Entered and processed patient data into CVS's database.
  • Created and maintained the Visual Source Safe Project repository, maintained labelled version for each release and Service pack release.
  • Designing the flow of the project using Water Fall Model.
  • Design and development of components, such as Class, and Sequence diagram in UML
  • Developed user interface using JSP, AJAX, JSP Tag libraries and Struts Tag Libraries to simplify the complexities of the application.
  • Has involved in development of back-end business layers using Servlets
  • Used Ant for developing build scripts and deploying the application onto WebLogic.
  • Configured Hibernate session factory in applicationcontext.xml to integrate Hibernate with Spring.
  • Designed and developed client and server components of an administrative console for a business process engine framework using Java, Google Web Toolkit and Spring technologies.
  • Design and develop GUI and back-end components for analysis and collaboration software in Google Web Toolkit, Java and XML in a UNIX environment
  • Use IBM MQ Series to send information from mainframe to web and back to mainframe
  • Provide front and back end support for over 650 retail locations using IBM WebSphere eCommerce applications (WCS) and other open source technologies such as Apache Tomcat.
  • Involving in Building the modules in Linux environment with ant script.
  • Involved in writing Unix Shell Script for performing automated tasks.
  • Responsible for requirements gathering, designing, coding web applications using Ruby on Rails, JavaScripts, HTML, CSS and jQuery
  • Provide comprehensive WordPress web tutelage & web maintenance assistance to existing website owners
  • Used web services (REST) to bridge the gap between our MS and Drupal/Wordpress technology.
  • Developed .NET components using C# and involved in the deployment of those components.
  • Design online stores using ASP & JavaScript: develop custom storefront applications, and custom user-interfaces for client sites.
  • Designed the dynamic stress reporting Sybase, Perl and C++
  • Builds and develops java interfacing with different backend systems in Mainframe.
  • Generate Cobol procedures to apply business logic to the data.
  • Expose PL/I database access layer as web service using RD/Z
  • Develop/test/debug JCL
  • Worked on stored procedures, PL/SQL and SQL queries

Confidential -Ways Jersey City, NJ

Java J2EE Developer

Roles & Responsibilities:

  • Performed Java web application development using J2EE and Netbeans.
  • Understanding the Domain Knowledge for the Product, Requirements and Design Documents gathering.
  • Preparing the Design Documents and analyzing the functional specifications.
  • Involved in the table design.
  • Worked on the Spring framework like Spring IOC and Spring DAO.
  • Developed ANT scripts to build and deploy the application in the JBOSS Application Server.
  • Was involved in the Infinity Process Platform (IPP) workflow design for the 2 level approvals of reports to be generated.
  • Used Ibatis to populate the data from the Database.
  • Used Javascript and jQuery for validating the input given to the user interface.
  • EJB components are deployed on the Web Logic
  • Developed the application using Spring MVC.
  • Designed and Developed Servlets and JSP pages for authentication
  • Responsible for developing GUI / user interfaces using JSP, CSS & DHTML.
  • Used JQuery to make the frontend components interact with the Javascript functions to add dynamism to the web pages at the client side.
  • Designed and implemented database structure in MySQL Server.
  • Designed Interactive GUIs using Java Applets and Swing.
  • Built CVS and XML file loaders and splitters for financial data.
  • Developed various UI (User Interface) components using Struts (MVC), JSP, and HTML.
  • Responsible for configuring JBOSS Application Server administration activities which involved creating domains, Configuring the domain for weblogic clustering, SSL, Database Connection configurations, performance monitoring, etc.
  • Involved in creating unit testing of various layers using junit and created automated test scripts for integration testing using Selenium.
  • Involved in debugging the product using Eclipse and JIRA Bug Tracking.
  • Used CVS for version controlling and JUnit for unit testing.
  • Prepared statements are used for communication with MySql database
  • Created files & deployed on Tomcat using ANT deployment tool.
  • Involved in the integration of EJBs running on Weblogic Server with COM objects running on IIS.
  • Extensively used Core Spring Framework for Dependency Injections of components.
  • Implemented Spring IOC for server side Java components.
  • Implemented Spring AOP for admin services.
  • Wrote numerous session and message driven Netbeans for operation on JBoss and WebLogic
  • Used JQuery library and implemented Ajax features.
  • Working Closely with EMC Documentum to implement Engineering Design Storage Repository and Project Document Management.
  • Worked with MySQL for MySQL, SQLYog and Workbench.
  • JSP interfaces were developed. Custom tags were used.
  • Maintenance of data in different Oracle Databases and environments using TOAD.
  • Developed Servlets and Worked extensively on Sql.
  • Developed the Servlets for processing the data on the server.
  • Expertise in employing Water Fall Model and best practices for software development
  • Deployed the application in JBOSS Application Server.
  • Implemented persistence layer using Hibernate configuration files.

Confidential, Jersey City, NJ

Java Developer

Roles & Responsibilities:

  • Wrote stored procedures in Oracle PL/SQL for data entry and retrieval.
  • Extracted and modified data from VSAM files for PDF reports.
  • Automate nightly batch processing and job alerts using REXX.
  • Responsible for migrating Websphere server and migrating IBM CICS Transaction.
  • J2EE to communicate legacy COBOL based mainframe implementations.
  • Use FileAid datasets to validate backend results of test events.
  • Configuring and analyzing JCL to execute mainframe batch.
  • Involved in Integration and full testing of the application.
  • Responsible for coding/development of Discussion Forums, Blogs, Personalization using web parts, Home page, Theme Management, Home page Gadgets.
  • Analyzing and fixing defects in the application systems.
  • Assisting in technical design & enhancements to the system based on business requirements
  • Wrote multithreaded programs to measure system performance
  • Worked on GUI internationalization using JSP and Core Java
  • Used Mercurial to keep track of versioning of the source code
  • Strong Database programming using .NET, ADO with MS SQL Server, MS Access and Oracle backend. Extensively used Stored Procedures, Functions and Triggers in Microsoft SQL Server.
  • Worked on various client websites that used Struts framework, Hibernate and OGNL
  • Wrote test cases using JUnit testing framework and configured applications on Weblogic Server
  • Involved in debugging the product using Eclipse and JIRA Bug Tracking.
  • Involved in writing stored procedures, view, user-defined functions and triggers in SQL Server database for Reports module.
  • Simulation was developed using C++.
  • Implemented real-time patient prescription history verification system using C, Oracle PL/SQL Used Visual Source Safe for source control.
  • Manipulated data and performed data preparation using TSO, ISPF and SPF system utilities.

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