Tobias Kantusch
Lead Developer & Organizer - CTF & Education Platform
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolTobias Kantusch is a security-focused software engineer and master's student with 9 years of hands-on experience building scalable, secure systems using Python, Go, C and TypeScript. He has led large CTF and education initiatives at the Hasso Plattner Institute—designing a Kubernetes-backed challenge platform, custom hardware challenges, and a WireGuard VPN to support thousands of concurrent users—and turned that work into CyberGamesEDU for nationwide cybersecurity education. As an IAM Engineer at GIZ he architects secure authentication and authorization flows with Keycloak, Kubernetes and modern web stacks. Tobias mentors students across courses and real-world attack-defense simulations, and brings a practical penchant for breaking things to make them more robust, evidenced by his active CTF work in reverse engineering and binary exploitation.
9 years of coding experience
Master of Science - MS, IT-Systems Engineering, Master of Science - MS, IT-Systems Engineering at Hasso Plattner InstituteA level, A level at Primo Levi Gymnasium
Github Skills (182)
hugo-theme10
high-availability10
identity10
saml10
authentication10
engine-io10
integrations10
security10
kubespray10
vms10
k8s10
bare-metal10
kubernetes-cluster10
hashicorp10
scale10
Programming languages (15)
Github contributions (5)
giz-berlin/keycloak-role-authenticator
Aug 2021 - Oct 2022
Contributions:2 reviews, 13 commits, 1 push in 1 year 3 months
Cybersecurity-and-Enterprise-Security/bee
May 2023 - Oct 2024
🐝 The bee is your way to contribute in the community tarpit project. 🐝
Contributions:1 release, 2 reviews, 11 PRs in 1 year 5 months
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