- Systèmes d’exploitation: Windows Xp,Windows Vista,Windows 7,Windows Server 2003,Windows Server 2008,Gentoo,Red Hat/Centos,Debian, Solaris
- Réseaux: Cisco, Dell and WatchGuard devices
- Bases de donnée: Oracle 10g, Oracle 11g, Oracle XE, IBM DB2, SQL Server 2005 & 2008, MySQL, MongoDB
- Moteur de recherche: SolR
- Serveurs d’application: Apache, node.js, IBM WebSphere, Oracle Application Server, Oracle Web Logic, IIS, Tomcat
- Virtualisation: Hyper-V, Microsoft System Center Virtual Machine Manager, VMware Server, VMware ESX, Virtual Box, Virtual PC
- CRM/ERP: SAP ERP HR, Microsoft Dynamics CRM, Oracle E-Business Suite
- Business Intelligence: Business Object XI, QlickView
- Serveurs de sécurité: WSUS, Forefront
- CMS: SharePoint, WordPress, MovableType
- Modélisation: UML, Merise
- Langages: HTML, CSS, PHP, SQL, PL/SQL, Transact-SQL, ASP, ASP.NET, JavaScript, Mootools, JQuery, Prototype, AJAX, Perl, Ruby, Flash Macromedia, XML/XSL, C#, XNA, VB, Bash, Korn Shell, PowerShell, Batch, Python, MPICH
- Autres: Excel, Office, Powerpoint, Visio, Adobe Photoshop, Project, Cygwin,