Code reviews
Python, TypeScript, Go, and Rust. Smart contracts in Solidity. Cryptographic implementations.
Code reviews · Penetration tests · Security consulting
Serious security services and research.
Code reviews and penetration tests, done by me personally. Every finding comes with a severity, a reproduction and a fix.
- Independent since
- 2020
- Based in
- Leipzig
- Engagements
- 70+
Services
Penetration tests
Gray box and black box. External attack surface, malicious insiders, incident response.
Threat modeling
For a whole company or a single component. Also available as a workshop.
Operational security
For companies, DAOs and HNWIs. Advisory work, not paperwork.