C S
Consultant at HiSolutions
Germany
Summary
🤩
Rockstar🎓
Top SchoolC S is an IT security consultant based in Germany with 11 years of hands-on experience across penetration testing, cryptographic engineering, and academic research. He has worked at the intersection of industry and academia—implementing post-quantum KEMs in VHDL, publishing DNS-focused research, and conducting technical audits for clients. Comfortable coding in C and Python, he combines low-level cryptographic implementation experience with practical attack-surface assessments. Currently at Puls Security after consulting at HiSolutions, he brings a rare blend of formal research into cryptographic backdoors and pragmatic offensive-security skills. Known to "hack stuff for fun," he pairs curiosity-driven exploration with rigorous, defensible security recommendations.
11 years of coding experience
5 years of employment as a software developer
Dr. rer. nat. Doctoral Studies, Dr. rer. nat. Doctoral Studies at Ruhr University Bochum
German, English
Github Skills (165)
web-application10
nix10
firmware10
home-manager10
command-line-tool10
armv710
haskell10
printing10
sec10
nixos10
linux10
ledger10
ender10
nix-flake10
nix-darwin10
Programming languages (19)
Github contributions (5)
CRTified/ModularGRUBStick
Oct 2015 - Mar 2022
Contributions:4 pushes, 1 branch in 6 years 6 months
CRTified/nur-packages
Jul 2021 - Sep 2022
Nix User Repository
Contributions:44 commits, 4 PRs, 50 pushes in 1 year 2 months
nixos
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.