{"code":"KTK8TW","name":"joohoi","biography":"joohoi is a seasoned hacker with over two decades of experience in the fields of software development and information security. He is recognized for his significant contributions to the open-source community, notably his work on acme-dns, ffuf, and certbot.","submissions":["WQEGCU"],"avatar_url":"https://program.why2025.org/media/avatars/KTK8TW_xum3vbV.png","answers":[]}