Hi there, I'm Alvin. I'm a third year Computer Science student at the University of Indonesia, Lead of NetSOS (Network, Security & Operating System SIG) at Ristek CSUI. My main interest is cybersecurity, specifically blue teaming, as well as DevSecOps. In my free time, I participate in both local and international CTFs with my team, CSUI. I'm also an active CTF challenge author for various local CTFs where I mainly make forensics and cryptography challenge.