Kai Kao is a cybersecurity expert from Taiwan, specializing in penetration testing, web security, DevSecOps, and container security. He runs a personal website and YouTube channel under the name HackerCat, where he shares knowledge with the community.

Kai frequently speaks at conferences and has published books on Web Security, DevSecOps, and Blue Team practices. He enjoys sharing practical security tips with developers and IT teams.

Website: https://hackercat.org/