5, rue Robert Doisneau
94600 Choisy-le-roi
Phone : 06-13-60-69-14
E-Mail :
WebSite :

Charles-Antoine Guillat-Guignard

Technical Architect

   Personal data :

Nationality: French
Birth date and location: 30 may 1978, Paris 16th (France)
A and B french driver licence

   Education :

2000-2003 : 1st, 2nd and 3rd years of engineer cycle
ESI-SUPINFO (23, rue Ch√Ęteau Landon, 75010 PARIS, FRANCE)
2000 : DUT (Analyst-Programmer option Computing for Industrial Systems)
Bayonne's IUT (Pau and Adour countries University)
1998 : Scientific Baccalauréat (Mathematic speciality)
Lycée André Malraux. (BIARRITZ, France)
   Professionnal Certifications :

2003 : Cisco Certified Network Associate (975/1000) CNAP CNAP
2001 : Microsoft Certified Professional Windows 2000 Pro and server (70-210, 76-215) MCP

   Work Experience :

Since march 2020 : System manager at Group Vivendi Africa (Internet provider in Africa)

2012 - 2020 : Technical Architect at Prosodie

2009 - 2012 : Manager of the Research and development team at Internet FR, a french hosting company. Technology forecasting, pre-sales.

2007 - 2009 : Manager of the production team at Internet FR, a french hosting company.

2003 - 2007 : System administrator at Internet FR, a french hosting company. RedHat and Debian GNU/Linux, Microsoft Windows 2000/2003, network administration under Cisco Systems (Pix, Routers, Switches).DBA works (MySQL, Oracle, PostGreSQL), high availability and high performance architecture conception.

2003 - Lycos France (6 months) : System and Network Administration (Gnu/Linux (Debian) and Unix). LAMP architecture.

Summer 2002 - Jiga Paris (3 months) : System and Network Administration (Windows NT/2000 and Gnu/Linux (Red Hat Linux)).

Summer 2001 - Thales Raytheon Systems (4 months) : Design and coding of a Secure System and network Administration intranet site made in PHP, in a Windows NT environment.

Spring 2000 - Pau and Adour countries University (2 months) : Conception and coding of a website about on-line localisation using ASP (Project leaded by english teacher from the Brighton University, United Kingdom, 2 weeks spent there).

1999-2000 : IUT end of studies synthesis project. Work out of the technical supervision of a building based on a programmable logic controller network (network implementing, Human-Machine interface, electronic).

Summer 1998 : Sounder for the St Jean-de-Luz City Hall (tourist survey).

   Professional Skills :

Computer Science :
  • Operating systems :
  • GNU-Linux (Debian/Ubuntu, RedHat/CentOS)
  • Windows 2000/XP/2003/2008
  • Cisco IOS, Pix/ASA IOS
  • Alteon and Foundry Load Balancers
  • Installation, migration, administration of following softwares :
  • Web Servers (Apache, Nginx, Thttpd, Lighttpd)
  • Application Servers (Tomcat, WebSphere, Jboss, PHP, ...)
  • DBs (MySQL, MySQL-Cluster, Oracle, PostGreSQL)
  • High availability methods (DRBD, GFS, HeartBeat, Windows Server clustering, MON, KeepAlived)
  • Load balancing methods (HAProxy, Pen, mysql-proxy, Apache)
  • Mail servers (PostFix, Qmail, Sendmail, VpopMail)
  • IP security (iptables, ShoreWall, ...)
  • System and applicative monitoring (Nagios, Centreon, Cacti, Smokeping, SiteScope, ...)
  • Linux kernel (Vanilla, GrSec, Pax, ...)
  • Others (Varnish, Squid, Awstats, ProFTPd, ISC Bind, Unbound, PowerDNS, OpenSSH, Nessus, ClamAV, SpamAssassin, DHCPd...)
  • Administrative tools (GPG, Rsync, Unison, tcpdump, autobench/httperf/Apache Bench, ...)
  • Programming languages :
  • PHP, Perl
  • Unix Shell (Bash, Zsh)
  • HTML / DHTML (Java Script) / XML
  • SQL (MySQL, Oracle, Access, PostGreSQL, SQL Server)
  • LISP
  • Other languages studied (Python, C/C++, assembler, PL SQL, expert systems in Prolog, G with Labview, Grafcet, Ada, C#, ASP with Vbscript, ASP .NET)
  • Others :
  • Systems and network security
  • OMT/UML, Merise, ans Grafcet Analysis method
  • Anycast (BGP with Quagga)
  • Compilation
  • Artificial Intelligence (expert systems)
  • Database Administration and design (MySQL, PostGreSQL, Oracle)
  • Project Management
  • Networking techniques (CCNA)
  • Productic / Electronic (Real time systems (RTX), Microcontroller, Automatisms, Automatic)

   Miscallenous :

French : Native language
English : Fluent. (1 month in United States of America, 2 weeks in United Kingdom, TOEIC 845/1000)
German : School level. (7 months in Germany and Austria)
Spanish : school level
Basque notions.

   Hobbies :

Sports : rugby, golf, body board, snowboard, ski, long skate, pala, running, roller.
Free Software ("free" as in freedom). Contemporary Arts.