{"code":"A9NLTP","name":"Matthijs Melissen","biography":"Matthijs Melissen has been working at Computest Security for 10 years: First as a Security Specialist and Ethical Hacker, later as the Technical Lead of the Pentesting team. Prior to his role at Computest Security, he has been working as a PHP developer, as well as as an academic researcher in IT security. He received a PhD from the University of Luxembourg based on his research in fair exchange protocols.","submissions":["WD99DB"],"avatar_url":"https://program.why2025.org/media/avatars/1731675449026_1_iIKeWS9.jpeg","answers":[]}