Jonathan Brossard
CTO, Cyber Security Engineer at Moabi.com
San Francisco, California, France
Summary
🤩
Rockstar🎓
Top SchoolJonathan Brossard is a cybersecurity-focused CTO and engineer based in San Francisco with 14 years of professional experience and two decades of low-level programming exposure. As CTO of Moabi and a former security leader at Salesforce and Change.org, he blends offensive security expertise with hands-on systems and back-end development to harden products at scale. He teaches as an associate professor at the Conservatoire National des Arts et Métiers, translating frontline industry practice into academic rigor. His open-source work includes systems-level contributions to the Witchcraft Compiler Collection—improving build reliability, dynamic linking, and tooling like Doxygen—reflecting a rare mix of compiler/sysadmin chops and security insight. Trained in engineering, computer science, and economics at Mines Saint-Étienne, he pairs strategic leadership with deep technical fluency across both research and production environments.
14 years of coding experience
6 years of employment as a software developer
Bachelor's Degree, Economy, Bachelor's Degree, Economy at Ecole nationale supérieure des Mines de Saint-Etienne
Portuguese, Spanish, French, English
Github Skills (13)
c1710
c1110
makefile10
dynamic-linking9
software-distribution8
auto-release8
buildr8
codebuild8
glibc7
scripting7
script7
sh7
shell7
Programming languages (3)
Github contributions (5)
endrazine/wcc
Aug 2016 - Dec 2022
The Witchcraft Compiler Collection
Role in this project:
Back-end & Systems Engineer
Back-end & Systems EngineerContributions:6 releases, 7 reviews, 62 commits in 6 years 5 months
Contributions summary:Jonathan primarily focused on improving the compilation and shell environment for the Witchcraft Compiler Collection. They added support for Doxygen documentation, integrated necessary header files, and fixed build problems with clang. They also refactored the load process in the shell and made modifications to enable the library to handle dynamic linking with glibc. Furthermore, the user enhanced the core functionality with bug fixes, including improvements to argument parsing.
compilercompilerswitchcraft
endrazine/endrazine.github.io
Apr 2019 - Sep 2024
Contributions:155 pushes, 1 branch in 5 years 6 months
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