Marko Calasan, a 9-year-old computer specialist from Macedonia, is now the world’s youngest Microsoft Certified Systems Engineer — he received Microsoft system administration credentials at age 6. His average day consists of 4-10 hours in front of computers, in addition to classes at school. Continue reading for a video.

Marko already has his first gig as a system administrator, remotely managing a network of computers for a nonprofit that works with people with disabilities.

[via CNet]