Senior IT Consultant VMware / Linux / Cisco

Yoann Le Bihan

  • Driving licence

Professional status
Entrepreneur

Job/career Open to opportunities

Mobility

London, Paris, Luxemburg, Geneva, Brussels.

Professional experience

Senior IT Consultant

Yoann.info - Paris - France(Freelancer - January 2008 - December 2009)

  • Freelance IT consultant working on systems and networks administration missions (contracts), mainly in Linux / *BSD, as well as VMware virtualized environments. LAMP and shell scripting development.
  • Clients in financial (NYSE Euronext, BNP Paribas, Ingenico...) and telecommunication (Meteor Networks, Ecritel, Optimitel...) industries.
  • More details available in the "Experience" section.

Chief Executive Officer

Softroad - Paris - France(Permanent contract - February 2004 - October 2007)

  • Deployment of a Web hosting platform, administration, monitoring and management of dedicated servers (around 20 servers hosted in Telehouse, Redbus and OVH).
  • Development of a remote backup service called Hard Disk over Network (HDoN) in Linux and BSD environments (SFTP and rsync over SSH protocols).
  • Deployment of IP centrex solutions under Asterisk.
  • Development of IVR for charged numbers (critical environment - 50k minutes per month).
  • French localization of WebDrive software and exclusive distributor in France.
  • Development of an e-commerce platform for Doriane – Zalys (LAMP environment).
  • Development (LAMP) and system administration (Linux and Windows 2003) for David Argence's webring.

Education

Engineer Degree in Computer Science

CNAM / EICnam (January 2008 - June 2012)
  • HTT and FOD courses (evening classes and e-learning).

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#).

CERTIFICATIONS

  • VMware Certified Professional (VCP).

Other

  • Fluent French and English, basic knowledge of Russian. Used to working in bilingual environments (French / English).
  • Excellent interpersonal skills.