Yoann Le Bihan
Skills
Systems
- Server OS: Linux (Ubuntu Server, RedHat, Debian, Gentoo...), *BSD, IOS.
- Client OS: Linux (Ubuntu Desktop, SuSE...), Windows NT4/2000/XP/Vista/7, *BSD, Mac OS X.
- DB: MySQL, PostgreSQL.
- Mail servers: Postfix, Qmail.
- Backup: rsync, NetVault, Time Navigator.
- Monitoring: Nagios, Cacti, MRTG.
- Systems' security: Tripwire, sshd, iptables (firewall),
- Application servers: Apache, Bind, PowerDNS, inetd / xinetd.
- Versioning: subversion (svn), CVS.
- Microsoft: basic knowledge of Windows Server 2003 / 2008, SBS 2003, IIS, SQL Server, Exchange and Active Directory.
Networking
- Network technologies: Ethernet (802.3*), WiFi (802.11a/b/g/n).
- Protocols: TCP/IP stack (IP, TCP, UDP, ICMP).
- Switching: 802.1q, VTP, CDP, STP (spanning tree).
- Routing: BGP, RIP, OSPF, IGRP/EIGRP, IS-IS.
- Redundance and Load Balancing: VRRP, GLBP, F5 BigIp.
- Virtual Private Networking: IPSec VPN, MPLS VPN, SSL VPN.
- Protocols (at application level): DNS, HTTP / HTTPS, SMTP, POP, IMAP, SSH, Telnet.
- ToIP: Asterisk, Callweaver, OpenSIPS (was: OpenSER), SIP and MGCP protocols, QoS management.
- Cyphering: symetric (DES/3DES, Rijndael/AES, IDEA/PGP, Blowfish), asymetric (RSA) and hash (MD5, SHA-1).
- Virtualization: VMware Infrastructure 3 (ESX), vSphere 4, Xen, KVM, Virtual Box.
Software Development
- Tags-structured languages: HTML/XHTML, XML, CSS, XSL/XSLT, YML.
- Script languages: PHP, Perl, shell scripting (Bash). Basic knowledge of Python.
- Compiled languages: C, Java. Basic knowledge in Object Pascal (Delphi) and .NET (VB, C#).
Other
- Fluent French and English, basic knowledge of Russian. Used to working in bilingual environments (French / English).
- Excellent interpersonal skills.
