Rytis Sileika has over twelve years of experience in the system administration field. Since obtaining his bachelor of science degree in computer science from Kaunas University of Technology, he's been specializing in system integration and deployment automation. His areas of interest and expertise are UNIX-based operating system management and automation tool development. Rytis is also a RedHat Certified Engineer. He lives with his wife and two daughters in London, United Kingdom. His nonprofessional interests are traveling, hiking, and photography.