Tassos Ballas (duckarcher), Director of Engineering, Hack The Box Tassos Ballas, also known as "duckarcher," is the Director of Engineering at Hack The Box, where he leads the charge in developing cutting-edge product features and driving technical innovation. With a wealth of experience in the cybersecurity domain and as a founding member of HTB, Tassos has been instrumental in shaping the platform's architecture and technology. His background as a seasoned Backend Engineer has been pivotal in advancing HTB's technological foundations.