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Sebastian Haas
AI Security Engineer and researcher with an offensive security focus. I work on adversarial AI testing, red teaming, and autonomous offensive tooling, and I build things end to end at the intersection of AI and security. AI Engineer at Thales Group. Based in Kiel, Germany.
you can outsource your thinking but you cannot outsource your understanding.
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Hands-on Experience
Hacking Platforms
TryHackMe — Top 4% globally · 88 Rooms · 19 Badges · [0x9] Mage · SAL1 Certified
HackTheBox — Level 15
Self-built Labs
Pentest Lab — Active Directory, network segmentation, lateral movement & attack simulation
Forensics & SIEM Lab — Splunk, log analysis, disk & memory forensics, malware triage
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Latest Posts
Iterate With AI: Why the Fastest Builder in the Room Isn't the Best Coder
I rebuilt my entire personal website in 15 minutes. Not by writing every line of CSS by hand, but by iterating with AI until it was exactly …
Why Small Neurodivergent Teams With AI Will Outpace Big Companies
There’s a shift happening that most corporate leaders aren’t paying attention to. While large companies are busy hiring hundreds …
all posts →
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Certifications
Red Team & Offensive Security
CRTO II — Certified Red Team Lead
CRTO I — Certified Red Team Operator
PNPT — Practical Network Pentester
PAPA — Practical AI Pentest Associate
CPT — Certified Pentester
eJPT — Junior Pentester
Blue Team & Detection
SAL1 — Security Analyst Level 1
BTL1 — Blue Team Level 1
CompTIA
Cloud+
Security+
ITF+
Regulations
BSI IT-Grundschutz-Praktiker
BSI Digitaler Ersthelfer