• Программист, системный администратор.
• MS Visual Studio Enterprise Edition 2003/2005/2008/2010/2013/2015, 1C Бухгалтерия 7.7/8.0/8.1/8.2/8.3
• MS Exchange 2007/2010, SharePoint 2007/2010, Cisco Unified Communications Manager , Lotus Notes/Domino, Asterisk IP АТС
• MS SQL Server 2000/2005/2008/2008R2/2012R2/2014, MS Business Intelligence
• MS Visual C++, MS Visual Basic, MS Visual C#, Assembler, 1C, MS SQL,
• ASP.NET MVC 4/5, .Net Core, MS Framework 3.5/4.0/4.5/4.6, Java, JavaScript, Android, Object-C, Mono, Xamarin
• MS Windows 95/98/NT/2000/XP/Vista/7/8.x/10
• Ubuntu, CentOS, Elementary OS
• MS Windows Server 2000/2003/2008/2008 R2/2003R2/2012R2
• MS ISA Server 2000/2003/2006, TMG
• MS Office Enterprise 95/98/XP/2003/2007/2010/2013