Summary
Aliaksei Sakalou is a seasoned penetration tester and systems engineer based in Tbilisi with 14 years of professional experience and a 16-year background administering Linux and FreeBSD environments. He currently provides infrastructure penetration testing at RevenueLab.biz while freelancing as a Python/Flask developer and has four years of dedicated pentesting experience backed by deep Unix sysadmin knowledge. Creator and main developer of the TrueBSD OS fork and author of a long-running computer security blog, he combines hands-on attack simulation with OS-level and tooling expertise. Aliaksei also writes useful automation and utility bots and has contributed to messaging and client projects (jabbin, qwit, psi+, qutim), reflecting a blend of security, systems, and developer tooling skills. Notably, his profile pairs practical pentest reporting with low-level OS development—an uncommon cross-section that aids threat modeling and remediation guidance.
14 years of coding experience
13 years of employment as a software developer
programming, economics, programming, economics at Belarusian College of Business and Law
Bachelor of Science in Economics and Managerial Economics, economics, Bachelor of Science in Economics and Managerial Economics, economics at Russian University of Cooperation
Russian, Russian, Polish, English, Грузинский, Украинский