Jean-Frederic "Jeff" Mesnil

Java/Web Senior Software Developer

Since July 2005

design & development on Sequoia (Open Source Java/JDBC Clustering middleware)
- development of its management infrastructure (JMX), a text and a graphical management console (based on Eclipse RCP)
- support and development of the core middleware (JDBC)
development of internal tools for QA based on JUnit, Ant & Ruby

January 2005 - June 2005 (6-month contract to finish and put in production a project started while working as Coframi contractor)

designed and implemented Kelkoo User Reviews which integrate Yahoo! services (login and user content) in Kelkoo web sites using Web Services (REST)

December 2003 - December 2004

Kelkoo, June 2004 - December 2004
- implemented Overture Sponsored Links for Kelkoo web sites (XML/HTTP, XSLT, JavaScript, JSP/Servlets)
- kelkoo web sites support (JSP/Servlets)
- backoffice maintenance (JSP/Servlets, DB2, MySQL)
GTIE Transport, December 2003 - May 2004
- development of a road traffic supervision software
- designed and implemented a message bus to retrieve and aggregate external data (XML over HTTP/FTP/SMTP, JMS, JavaMail)
- implemented a GUI for traffic supervision (SWT, Oracle)

October 2001 - October 2003

Project Leader of JOTM (Open Source Transaction Manager), October 2002 - September 2003
- extracted JOTM from the J2EE server JOnAS and made it a standalone distributed transaction manager
- integrated it in Tomcat and Jetty to provide transactions support for web applications without a J2EE server
- Open Source community support and evangelism

Developper on JORAM (Open Source JMS Server), October 2001 - September 2002
- developed a JMS Conformance Test Suite (used by JBoss, ArjunaMS, Pramati)
- integrated JORAM in JOnAS to provide Message Driven Beans and JMS support

JMX – development of a management infrastructure and two management consoles
Eclipse RCP/OSGi/SWT – development of a SWT application (with 2D drawing), an Eclipse RCP application and a JMX management plug-in for Eclipse IDE
JMS - Development of a JMS Provider, integration of JMS and Message-Driven Beans in a J2EE server
JTA - Development of a JTA transaction manager
EJB - Implementation of the EJB security in a J2EE server
JSP/Servlets - Development of Web applications (using Struts and in-house MVC frameworks)
JDBC - development of a JDBC cluster middleware and JDBC applications

XML, XSLT, Web Services – development of several applications using REST Web Services, XML over various Internet protocols (HTTP, FTP, SMTP) or JMS
Web development in HTML, JavaScript, DOM, XmlHttpRequest, CSS