Hi, I'm a penetration tester based in Poland.


glasn0st (a.k.a. Bartosz Śmigielski) is a penetration tester based in Poland with passion for learning new stuff and security research. He also has programming skills in some languages (C, Python, PHP, Perl) and Linux systems administration. Currently, during free time he works on his hackme project, Tweet2Pwn. Off-line he likes to play some drums.


1998 Born in Iława, Poland.
2017 Started working at Eximo Project as a Junior System Engineer, promoted to Linux Systems Specialist after a year.
2020 Work started at Atos as a Security Engineer.
2021 Got bachelor of engineering degree at Wyższa Szkoła Informatyki i Umiejętności with speciality of computer networking.
2021 Started working at STM Cyber as a Penetration Tester.

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Art, Music, Programming, Hacking, Playing Drums, Amateur Music Production, Cooking, poc