Łukasz Siewierski Łukasz is a reverse engineer on the Google Play Protect team. In his role he focuses on the analysis and detection of potentially harmful applications, making Android a more secure environment. Prior to Google Łukasz worked at CERT.pl, where he was involved in incident response and security-related software projects. Lukasz holds an M.Sc. degree in computer science and a B.Sc. degree in mathematics, both from the Nicolaus Copernicus University in Poland.