In 1985 I started my computer experience with a BBC Micro. I have performed work in London, Hong Kong and Shanghai. I have complete technical experience on DOS 3.1, DOS 5, DOS 6, DOS 6.2, DOS 6.22, Windows 3.1, Windows 3.11, IBM OS/2, NT4 Workstation, Windows 95, Windows 98, Windows ME, Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Exchange 5.5, Exchange 2000, Exchange 2007, Windows NT4 Server, Windows Server 2000, Windows Server 2003, Windows Server 2008, FreeBSD, NetBSD, OpenBSD, Debian Linux, Cisco IOS 12.X and Cisco IOS 15.X. I owned a business which I stared in 2004 through which I did Web hosting, and also sold Senao and Mikrotik wireless equipment. My total practical experience is approximately 30 years, from building computers, working on servers, installing Networks and Operating Systems. My professional work experience is 14 years. I enjoy researching technology, and implementing new things that are challenging.