Programming languages: I have excellent skills in oriented object programming (knowledge and practicing of many design patterns) and algorithmic. Expert in Web development PHP/Mysql/XHTML/Javascript (daily practicing since 2002 year). Excellent knowledge of C/C++ programming (practicing for over 6 years). I'm proficient in Java, Python, Perl, Shell languages and I also handled assembler languages.Web knowledge: Very good knowledge for web standards cause I've been working for 2 years in narrow collaboration with the members of the W3C: XML, XHTML, CSS, SVG, MathML, XSLT, XPath, Smil. I assimilated the W3C's view of the Web and I have ideas about how it will or should look like in the future.Libraries: Extensive knowledge of toolkits wxWidgets, GTK, and Motif because I have worked on the port of the Amaya user interface between these toolkits. I have always been attracted to video games and the 3D world (see my projects and trainings) so that now I master OpenGL and DirectX libraries.Operating systems: Working on the port of Amaya under three plat-formes helped me have deep knowledge of Windows, Linux,and MacOSX operating systems. But i work preferentially under Linux/Debian.Softwares: I have good knowledge in the following CAO softwares : Twilight II (used it during my training at eden-studios), 3DS Max, Maya, Autocad, LightWave. Besides, i master classic office softwares and i use The Gimp or Photoshop to apply my strong design skills. Finally, concerning the creation of Web documents, I use Amaya or just a text editor as vim or emacs.Working team: Git, Subversion, Mantis, Forges, Wiki, Forums, Mailing-list, Chat.