I'm a software and IT security professional, with over 15 years of experience in IT industry. Currently, I work for Atende Software company on Multimedia & Security Division Director position, being responsible for development of largest Polish content delivery network and a cloud-based DDoS mitigation service. I'm co-owner of Nette, a FTTH provider based in Lublin, Poland. You can find my professional resume on linkedin.com. Since 2003 I'm licensed ham radio operator (callsign SQ5JIV), which is my primary hobby.