SUMMARY:

• Self - motivated candidate with overall 8+ years of IT experience in all phases of Software Development Life Cycle (SDLC) including Analysis, design, implementation, integration, testing and maintenance of applications using Java/J2EE technologies.
• Experience with Object Oriented Analysis, Design & Programming.
• Proficient in Java Multi-threading .
• Expertise in developing Multi-tier enterprise level web applications using various Java 1.4/1.5/1.6/1.8, J2EE technologies including JSP, Servlets, JSF, JDBC, JNDI and XML.
• Good knowledge and extensive experience in implementing open source frameworks O/R Mapping Hibernate 3.x, Spring 2.5/3.0, Struts 1.0/1.1/2.x and integrating among them.
• Good Knowledge and Hands on experience in creating Web Services using SOAP and Restful.
• Expertise in Web development using HTML, DHTML, XHTML, CSS, JavaScript, JSON, JQuery and AJAX Technologies.
• Knowledge of Design including J2EE Design Patterns Singleton, MVC, DAO, Proxy, Adapter, Service Locator etc.
• Experience in developing secure web applications using Struts and Spring frameworks.
• Strong experience in deployment and configuration of application servers IBM Web sphere and Apache Tomcat.
• Experience in dynamically generating graphical PDF reports using IText1.1 and excel reports using apache POI.
• Have a good knowledge on other BPM tools like G360 Case manager, Appian Enterprise version 5.6 & PEGA PRPC.
• Worked extensively on Core Java Concepts like Multithreading, Concurrency framework.
• Experience in creating Custom Responses using SiteMinder API.
• Proven BPM experience (Bonita BPM solution, TIBCO BPM tools).
• Strong application development experience on Windows, UNIX, Linux, Solaris platforms.
• Experience in working with the NoSQL, Mongo DB, Apache Cassandra
• Experience in developing websites using AEM/CQ, including the creation, configuration and integration of templates, components, dialogs, widgets, workflows, and more.
• Execution of automated test scripts using Mercury Tools (Test Director/Quality Center, Load Runner, and QTP), JMeter based on business/functional specifications
• Experience with 2-tier, 3-tier and N-tier architecture
• Experience in Designing database schema, developing complex SQL queries and writing PL/SQL Stored procedures and Functions
• Experience in using ORM tools like Hibernate, iBATIS for XML mappings and Java Objects.
• Very good knowledge in writing Shell, ANT scripts for building the projects.
• Good working knowledge of Ant and Maven for project build/test/deployment, Log4j for logging and Junit, Mockito for unit and integration testing.
• Proficient in installation, performance design and configuration of SiteMinder policy server and agents in a SSO Environment
• Experienced in IBM WebSphere ESB and Mule ESB Enterprise Service Bus Technologies
• Experience in Business Process and Decision Management Design using JBoss, JBPM and JBoss Drools Rules Engine.
• Instrumental in implementation and deployment of a multi-tenant software as a service (SaaS).
• Experience with messaging middleware and data grids (e.g. IMDGs such as Hazelcast, Infinispan, Grid Gain, GigaSpaces, Gemfire, Terracotta, Coherence) preferable.
• Been working on diverse Database Servers like Oracle 11g/10g, My SQL 5.0
• Working on Eclipse IDE/Web Storm IDE for JAVA/J2EE Application development.
• Good understanding of ORM technologies such as JPA, TopLink, Hibernate, iBatis/MyBatis and Spring JDBC
• Good knowledge and experience in Agile Scrum methodologies.
• Motivated to take independent responsibility as well as to contribute to be a productive team member.
• Performed client side validations using JavaScript functions to implement various functionalities. Handled the server side validations by using the validator framework
• Hands on experience in project management tools like Clear case, SVN and PVCS, Subversion.
• Experienced in Deployment and Release Management.
• Good experience in implementing J2EE compliant applications using various A Design patterns, Struts framework, Tiles, Spring, MVC framework, Hibernate and Messaging Middleware using JMS and MQ
• Good in client interaction and offshore co-ordination.
• Strong team player and very good in interacting with Business users, Functional and Technical team to meet the project deadlines.
• Experience in web and customer analytics tracking across web properties, using Google Analytics and custom analytics tracking.
• Strong Logical and Analytical Reasoning, Excellent Management, Listening and Presentation Skills, Good communication and interpersonal skills, self-motivated, quick learner, team player and pro-active learner.

TECHNICAL SKILLS:

Languages: Java1.8, HTML, JavaScript, JQuery, XML

J2EE Technologies: Servlets, JSP, EJB, JNDI, JDK, AJAX, JMS, JSON, JDBC, JMX, JSTL, JavaBeans, JBPM, IBM BPM

Frameworks/System Design: Struts2.0, Hibernate2.0/3.0, Spring 2.x, Spring Boot, MVC, J2EE Design Patterns, TomEE, Jasmine.

Application/Web Servers: Web logic 12c, IBM Web Sphere, WebSphere 8.x, Apache Tomcat Web Server

XML Technologies: XML, XSD, DTD, XSLT, XHTML, SAX, DOM, WSDL

Web Services: SOAP, REST, WSDL, UDDI, SSL

Databases: MySQL, Oracle11g/10g/9i/8i, SQL Server 2000/2005

IDEs: Web Storm 8.0.4, Eclipse, NetBeans

Tools: CVS, SVN, Apache Ant, Mave1n, SQL Developer, GIT, GitHub, Jasper Log4j, Tortoise SVN, Drools Engine.

Operating Systems: WINDOWS 9x/NT/2000/XP/2003, UNIX, Linux, Mac

Testing Tools: Junit, JWalk, TestNG, Mockito.

SDLC Methodologies: Waterfall, Agile (SRUM), TDD, Object Oriented Analysis & Design, UML

Other Skills: Requirements engineering, Performance Tuning. UML, Design patterns, code reviews, test planning, RPM

PROFESSIONAL EXPERIENCE:

Confidential,Burlington,NC

Sr. Java Consultant

Responsibilities:

• Updated the application from Java 1.6 to Java 1.8 and the Application server to IBM Liberty WebSphere.
• Participation as an analyst, database designer and programmer in the development of Flow Control System of Lab Corp.
• Design and manipulation of JBPM process for the client activities in order to manage the queue for each activity.
• Implemented several agents as Servlets that run regularly to load the data into DB2 database from external systems.
• Developed new business workflows using the Java Business Process Management (JBPM) tool & deployed them as PAR (Archive) files. Workflows are created to send requests to different service groups for approval, whenever new service requests or complaints are raised.
• Developed the action classes to execute the business logic and action forms to collect the input data from the users using JAVA, DAO and DB2
• Involved in creating and consuming web services using REST and SOAP.
• Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API s and Spring Boot for micro-services.
• Created DDLs for storing new requests and complaints as per business requirements.
• Worked in SOAP UI and Postman tool for web service testing with the Endpoint URL provided by the third party system to verify the customer data’s.
• Deployment & configuration of new application builds on the web server - IBM WebSphere.
• Integrated and deployed the BPMN flows created as per business requests with the existing services with KIE Server.
• Used Spring Dependency Injection feature for Bean wiring
• Used Spring integration with struts and hibernate
• Created tables in remote database for new request/ complaint types as per development needs and integrate them with the project as required.
• Integrated existing database and rules engine with BPMN flows using JBPM and deployed it into remote server.
• Successfully involved in test driven development(TDD) model using JUnit.
• Architectural, technical and functional understanding of the interfacing modules. Involved in different activities like design, deployment, unit testing and test case creation. Build and release co-ordination for different modules.
• Defect fixing of the errors caught in the development, unit testing and QA phase
• Worked on backend java team that built custom UI which replicated Redhat Buisiness Central to display human tasks from BPMN flows.
• Part of agile team with continuous integration environment and used JIRA for tracking and creating tasks and raising tickets.

Environment: Java 1.8, JBOSS WildFly 10 CR2, Oracle 10g, hibernate 3.2 & 5.1, ANT, struts 2.2, JAX-RS, JBPM, Red hat Central, DB2, H2, MySQL, SQL, HTML5, Jira, Jenkins, Sprint, Spring boot 1.1.5, WepSphereMQ, Liberty WebSphere, SoapUI, Postman, JSP, JMS, Eclipse IDE.

Confidential,Lakewood,CO

Sr. Java J2EE Developer

• Updated the application from Java 1.6 to Java 1.8. and the Application server from JBOSS 7 to Wildfly 10 CR2.
• Developing J2EE modules using Spring MVC, Core Java, and Angular JS framework in four releases during the tenure
• Developed Ant build script and ant task classes to clean, compile, copy, deploy, generate configuration files using filters, doc, jar and war files.
• Involved in system design and development using Collections and multi-threading for the action classes.
• Handled Java multi-threading part in back-end component, one thread will be running for each user, which serves that user.
• Involved in loading and storing objects using Hibernate, Strong knowledge on Hibernate Connection Pooling, HQL, Collections, Hibernate Caching, and Hibernate Transactions.
• Developed Applications using Rule Engines, Drools, ILOG, BLAZE
• Used Struts tag libraries and custom tag libraries extensively while coding JSP pages.
• Designed and constructed the Savings & Retirement module using Servlets, JSP and Hibernate.
• Involved in web component design and development using JSF, Servlets, and taglibs.
• Implemented the Project structure based on Spring MVC pattern using spring boot .
• Proficient in User Interface Design and development process using HTML, CSS.
• Setup Jasmine and Selenium/IDE for unit and functional testing
• For Security purpose, did two way SSL handshake to authenticate each other
• Developed software to interface with partners and external B2B systems in Java Servlets, JSP, Perl and Oracle on Solaris.
• Used JPA and Hibernate annotations for defining object relational metadata.
• Server-Side Asynchronous Interaction Using Concurrency
• Maintained, structured, and surveyed documents within the NoSQL MongoDB database; ensuring data integrity, correcting anomalies, and increasing the overall maintainability of the database.
• Composed and executed MongoDB scripts to insert and update NoSQL database; automating data changes and reporting.
• Developed JMS components to send messages from one application to other application internally
• GIT/Stash as a repository for the application project folders.
• Used Java Swing for few components in accordance with SWT application with multithreading environment with Concurrency and Java Collections.
• Designed and developed Java message components to send/receive and publish/subscribe WebSphere MQ messages.
• Involved in system design and development using Collections and multi-threading for the action classes.
• Created JavaScript modules to be used with Bootstrap to speed up development
• Build RESTful Web services using JAX-RS API.
• Writing test scripts using Fitnesse for Test driven development(TDD) and regression testing.
• Involved in creating and consuming web services using REST and SOAP.
• Created portlets using WebSphere Portal Toolkit 5.0.2.2 and deployed them on the WebSphere Portal Server.
• Experience in configuring work load balancing and performance tuning using Tivoli performance viewer for WebSphere Application Server.
• Used subversion as version control.
• Programmed and prepared code for interfacing with Apache Tomcat systems.
• Used Log4j and MAVEN Tools.
• Design and Development of WebLogic Custom Realm based on existing authentication mechanisms
• Used JIRA for tracking and creating tasks and raising tickets.
• Extensive use of Agile Methodology.
• Introduced a range of agile practices, like weekly iterations, standup-meetings and continuous integration and deployment.
• Use Eclipse as IDE tool to develop the application and JIRA for bug and issue tracking
• Worked in clearing the Security vulnerabilities like cross site scripting(XSS), Cross frame scripting(XFS), SQL injection issues etc.

Environment: Java 1.8, JBOSS WildFly 10 CR2, Oracle 10g, Spring boot 1.1.5, hibernate 3.2 & 5.1, ANT, struts 2.2, JSF (Rich Faces), JSP, JMS, HTML5, Jasmine, CSS3, Mockito framework(JUNIT), Drools Engine, Servlets, WebSphere 8.x, Stash, HP Fortify, Angular JS, Subversion, Linux, Jira, WebSphere MQ 7.0 Eclipse IDE, Junit, SQL.

Confidential,Neenah, WI

Sr. Java J2EE Developer

• Developing the RMS application to maximize the revenue by forecasting the demand based on the statistics.
• Responsible for developing DAO layer using Spring MVC and configuration XML’s for Hibernate
• Load and transform large sets of structured, semi structured and unstructured data
• Initiated and delivered Continuous Integration and Delivery pipeline.
• Implemented complex back-end component to get the count in no time against large size MySQL database (about 4 crore rows) using Java multi-threading.
• Used JavaScript library Angular JS for the UI Development.
• Create secure connection between Federal services using SSL handshake
• Installed and configured Hive and also written Hive & PIG UDFs.
• Centralized repository for Drools Knowledge Bases (Drools Guvnor)
• Used AngularJS as the development framework to build a single-page application
• Design and implementation of Spring-Security for the application for authentication process against LDAP, J2EE pre-authentication, and Database.
• Integrated with multi-threading and concurrency utilities for better performance.
• Improved expansibility and maintenance complexity after Bonita integration.
• Create RFP (Request for Proposal) micro service to provide RESTful API utilizing Spring Boot with Spring MVC.
• Worked on RAD (Rational Application Developer) 6.0 IDE for developing portlets and business logic
• Implemented the MMR algorithm in Java for information retrieval and text summarization.
• Used IBM RAD7 as IDE tool to develop the application and JIRA for bug and issue tracking
• Installed and configured plugins such as Apache, Tomcat, and Sun One with WebLogic.
• Used Java Swing for few components in accordance with SWT application with multithreading environment with Concurrency and Java Collections.
• Process the JSON requests according to different types of modules, actions, and request data.
• Created the portlets using WebSphere Portal Toolkit 5.0.2.2 and deployed them on the WebSphere Portal Server 5.1
• Involved in developing code for obtaining bean references in spring framework using Dependency Injection DI or Inversion of Control IOC using annotations.
• Designed and developed RESTful service interface using Spring MVC to the underlying customer event API.
• Data Access programming using IBATIS -ORM and JDBC
• Migrated from Ant to Maven via Ivy for dependency resolution and from clear case to GIT
• Developed server-side services using Java, Spring, Web Services (SOAP, WSDL).
• Designed and developed various modules of the application with J2EE design architecture, Spring MVC architecture using IOC, AOP concepts
• Created and maintained the configuration of the Spring Application Framework (IOC) and implemented business logic using EJB
• Consumed Web Services for transferring data between different applications. Experienced with SOAP/WSDL.
• Developed user-friendly web-based GUI using JSP, Java Script, JMS, CSS, HTML, and DHTML.
• Built and Deployed Java/J2EE to a web application server in an Agile continuous integration environment and also automated the whole process.
• Worked with IDE as Eclipse Indigo and deployed into Oracle WebLogic Application Server & used Maven build tool to achieve more functionality for build process.
• Migrated corporate Linux servers from physical servers to Amazon AWS virtual servers
• Installed and configured Oracle WebLogic
• Involved in debugging the product using Eclipse 3.6 and JIRA Bug Tracking
• Evaluated and rolled out new versions of multiple software such as Apache, WebLogic, MySQL and Tomcat.
• Involved in designing the Data Model using Rational Software Architect according to the STIF messaging specifications.
• Implemented Exception Handling Framework using Spring AOP
• Worked closely with offshore development team and developed work estimates.
• Extensive experience working in an Agile development environment
• Developed utilities to capture error events and sending notifications in case of any issues in data processing over various components
• Worked on the Mule ESB build on top of the SOA to develop the integration plugin to exchange data across multiple platforms.
• Installed and configured WebSphere Search Server and WebSphere CM authoring Web server. Created new libraries and migrated documents.
• Involved in gathering requirements and prepared use cases, activity and Sequence diagrams
• Analyses business needs and create software solutions.
• Evaluates and recommends software and hardware solutions to meet user needs.
• Responsible for Creating/Configuring monitoring tools and automate proactive monitoring tasks.

Environment: Java, JDBC, Spring, Hibernate, Mule, SOA, Angular JS, Drools Engine, JSP, Jasper report, JIRA, WBIMB, TomEE, WAS 7.0, ANT 1.6, XML, JSR-286 portlet specifications, Spring Boot, Java script, IBATIS, DB2, MySQL, MongoDB, MQ Series, Nagios, Linux, Unix, RAD 7.5.

Confidential,Brea,CA

Sr. Java Developer

• Involve in gathering, analyzing and documenting business requirements, functional requirements and data Specifications for application development.
• Develop/program new functionality and features in line with functional specifications and business requirements.
• Provide recommendations to management concerning issues of programmer productivity and software development management.
• Created a build environment for Java using Jenkins, Git, Maven, Artifactory, and a number of reporting tools
• Created a test suite for integrating with third-party JavaScript API’s using Jasmine.js.
• Used modeling task routing rules, in Process creating activity flows using a palette of standard BPMN, services, activities and gateways, timer, message, and exception as well.
• Involved in developing and Setting up portlet-to-portlet communication using the co-operative portlets feature of WebSphere Portal
• Design and develop auto generation of JAVA Objects from JSON Schema using Faster Xml libraries.
• Built a cross-browser graphics library using SVG, Canvas and VML
• Develop core Java programs for all business rules and workflows using spring framework.
• Taken care of complete Java multi-threading part in back end components.
• Re-factor existing code structure to separate core business logic and Data Access Objects (DAOs).
• Implemented server side Restful web services for external vendors to access our applications.
• Implement Hibernate for data persistence and management.
• Analyze and fix issues related to SOAP Web services and Application responses.
• Write database queries and programs for data insertion, updates and views.
• Used JavaScript for client side validations in the JSP and HTML pages.
• Installed and administer Linux servers running Apache Web server, Tomcat, MySQL, SMTP, DNS, etc.
• Design and develop the presentation layer using JSPs, JQuery and JavaScript.
• Involve in design, configuration, development and bug-fixes.
• Conduct system analysis and development, with limited support from professional staff, to keep our systems current with changing technologies.
• Reduced the response time of web application by 30% by tuning the WebLogic application server, database and application code
• Analyze, design, development of software systems to form a basis for the solution of information processing problems.
• Implemented Spring' AOP (Aspect Oriented Programming) in service layer and was responsible for implementing @AspectJ aspects for performing Autoproxying.
• Responsible for analysis of current programs including performance, diagnosis and troubleshooting of programs presenting challenges and design solutions to overcome such.
• Responsible for developments with clients and third parties in ensuring and meeting structural requirements.
• Exported web services using JAX-WS Spring support. Extensive experience in production support.
• Implemented external customer page using Spring MVC pattern and IOC.
• Automation of deployment and enhancement of web services testing framework primarily JBehave.
• Involved to work CA IDM web service interface is to allowed third party applications.
• Enhanced database application for better data recovery connecting to Q/kdb database.
• Conduct functional and performance testing.
• Respond promptly and professionally to bug reports
• Followed agile software development practices like paired programming, test driven development(TDD) and behavior driven development.

Environment: Java 1.6, Spring Framework 4.0, WebSphere Application Server 6.0, Hibernate, Oracle 10g, JSON, JPA, Web Services, Rest API, WSDL, XML, JAXB, HTML5, Jasmine, Stash, Tomcat Server 7.0, DB Visualize, Linux, Log4j, Ant.

Confidential,Chicago IL

Software Developer

• Primary developer responsible for delivering report enhancements requests for the application.
• Developed substantial amount of functionalities during migration of Credit View application to Spring framework.
• Developed presentation tier in Spring Web MVC framework, using JSP form tag library.
• Developed DAO layer using Spring DAO's.
• Developed authentication module for the application using Spring User Details Service and Web Application Security.
• Provided guidance on FIX messaging usage for on-boarding several new Equity trading exchanges.
• Used Hibernate for mapping objects to the relational database
• Developed Proof of Concept for new Report Overview functionality REST way.
• Developed new Report Overview REST services Extensively used Hibernate in data access layer to access and update information in the database.
• Transaction management between Mule inbound and outbound end points.
• Designed and implemented a distributed system to create a hot-standby for high availability processing engines with Spring MVC (JSON data).
• Create SSL connection to JMS servers.
• Managed production code clean ups.
• Involved in unit testing and Integration Testing using Junit, and developed an ANT Build Script which executes all the Junit test classes and generates the test failure report.
• Designed and implemented information retrieval software for the IMLS Digital Collections and Content .
• Used JDBC API and HQL (Hibernate Query Language) to query the Database System and used JDBC Thin Driver to connect to the database.
• Involved in testing the Rest services.
• Documented detailed test plans, design documents
• Used Agile practices and Test Driven Development(TDD) techniques to provide reliable, working software early and often.

Environment: Java SE 7, JSP, Eclipse 3.4, log4j, Mongo DB, SVN, ANT, Spring MVC, JSP, Hibernate, JDBC API, Xml, Linux, XML Beans, Tomcat, Spring 3.0, JSON, Windward Reports.

Confidential

Java/J2EE Developer

• Responsible to enhance the Portal UI using HTML, Java Script, XML, JSP, Java, CSS as per the requirements and providing the client side Java script validations and Server side Bean Validation Framework
• Developed the action classes to execute the business logic and action forms to collect the input data from the users using JAVA, DAO and DB2
• Developed the Encryption Decryption program to secure sensitive data like user account information.
• Developed XML schema and generated XML Beans.
• Used Spring Core Annotations for Dependency Injection.
• Used Web Services for integration of different systems.
• Used CVS for checking in-out files.
• Used Log4J to store log messages.
• Design and develop the presentation layer using JSPs, JQuery and JavaScript.
• Worked on generating the Web Services classes, WSDL using eclipse.
• Created UNIX shell scripts to automate the build process, to perform regular jobs like file transfers between different hosts.
• Wrote XML files containing Queries that are going to use an application and program to access them.
• Responsible for checking the customer's essential package using session cache.
• Performed data loading using Spring, Hibernate.
• Added the files to the Perforce after the completion of the writing code.
• After retrieving the latest code from Perforce, we used Maven for the built tool.
• Extensively worked with the retrieval and manipulation of data from the Oracle database by writing queries using SQL queries on the SQL server.
• Involved in production support, monitoring server and error logs
• Involved in the System Integration Testing.
• Experience in BSS or Web architecture
• Configured and deployed the .war file on JBoss Application Server.
• Prepared and executed test plans -Involved in unit, system and Integration testing.

Environment: Java1.5, J2EE, Servlets, JSP, Struts 2, JDBC, Eclipse, WebSphere, Oracle, Log4j, Maven, XML, HTML, WSDL, CSS, JBoss, jQuery.

Confidential

Java J2ee Developer

• Developed and Customize web application.
• Developed code for back-end java classes as per requirement.
• Wrote SQL queries and part of PL/SQL changes.
• Handling BAU issues
• Involved in Database Design & Analysis.
• Developed Enterprise Session Beans.
• Involved in implementation of ORM layer using Hibernate.
• Developed Struts Action classes and Servlet Controller configuration.
• Built Prototype and Technical Specification based on the Functional Requirements.
• Extensively worked on the Calendar functionality in the PMT tool.
• Implemented the calendar functionality and incorporated the Predefined events and Ad hoc events in the PMT tool calendar.
• Designed and developed the controller and view components using JSP’s and Servlets for PMT Application. Defined JSP View flow in struts-config.xml.
• Developed build scripts using ANT.
• Used J2EE patterns and EJB for development of modules and Reporting purpose.
• Designed and developed Web Components for the PMT.
• Developed Rich User Interface using JSP for PMT.
• Designed and created configurable Operations - Java Classes and reusable java components for the PMT tool for eBonding.
• Implemented Struts advanced features like DynaActionForm, DispatchAction etc.
• Validations are done using Java Script and AJAX.
• Extensively worked on creation and configuration of Reusable Components using Core Java.
• Worked on Oracle data base for writing the queries and tuning the queries.
• Extensively used hibernate and jdbc for retrieving and updating the data between the database and application.
• Written the PL/SQL blocks like Procedures, functions and packages for validating and retrieving multiple record sets from the database based on business logic.
• Used Spring framework for the Verizon Business Center VBC.
• Implemented Web Services for communication between VBC and external applications which communicate to VBC.
• Involved in preparation of Integration Test Cases.
• Worked in close interaction with Developers, Business Analyst, and Team Lead.
• Successfully tested the application for Units, Functional Verification and System Integration.

Environment: Java 1.5, J2EE, Struts, Hibernate, Spring, Java, Servlets, JSP, EJBs, SQL, PL SQL, TOAD, Log4j, XML, JavaScript, Ajax, CSS, XSLT, Oracle10g, WeblogicApplicationServer8.1, CVS, Eclipse, Windows, Unix, Agile Methodology.

Confidential

Java Developer

• Building knowledge domain among the team members.
• Analysis of Requirements for searches module and coding the searches module.
• Involved in preparation of SDD for the Searches module.
• Designed and developed web components for the Application.
• Initially used Jasper ETL Pro for doing the same later on moved toTalend Integration Suite (TIS)
• Involved in preparation Unit Test cases for the Searches module.
• Involved in Code reviews for different modules of the application.
• Maintenance & Bug Fixing of the Application.

Environment: Java 1.3, J2EE, Struts 1.0, Servlets, JSP, XML, jasper report, Log4J, WebLogic.