Maxime Lamothe-brassard
Founder at LimaCharlie
Coronado, California, United States
Summary
👤
Senior🎓
Top SchoolMaxime Lamothe-brassard is a founder and security-focused software engineer with a decade of hands-on experience building cyber security products from intelligence and operations through to software development. As the founder of LimaCharlie since 2018, he blends entrepreneurial drive with deep technical expertise to deliver detection and response tooling used by practitioners. He has contributed backend logic to the prominent Sigma rule repository, translating Sigma rules into LimaCharlie D&R syntax and hardening rule output and metadata handling for diverse data sources. Based in Coronado, California, he pairs a Computer Science (Business option) background from the University of Victoria with practical operational experience, making him fluent between defensive security needs and production engineering. Known for addressing edge cases and improving rule generation fidelity, he brings a pragmatic, security-first mindset to product design and engineering.
10 years of coding experience
Bachelor of Science, Computer Science - Business Option, Bachelor of Science, Computer Science - Business Option at University of Victoria
English, French
Github Skills (13)
sigmajs10
backend10
back-end-development10
python10
yaml10
sia9
security9
logging8
aws-elasticsearch7
amazon-elasticsearch7
elasticsearch-api7
elasticsearch7
elasticsearchquery7
Programming languages (9)
Github contributions (5)
SigmaHQ/sigma
Oct 2019 - May 2022
Main Sigma Rule Repository
Role in this project:
Backend Developer
Backend DeveloperContributions:42 commits, 19 PRs, 1 comment in 2 years 7 months
Contributions summary:Maxime primarily contributed to the backend of the Sigma rule repository, focusing on creating and refining a backend for LimaCharlie D&R rules. Their work involved implementing rule generation logic, mapping Sigma rule elements to LimaCharlie's syntax, and handling various data source configurations. They made improvements to the rule output format, incorporated metadata, and addressed edge cases to ensure the correct translation and functionality of rules.
signaturessysmonrulesecurityids
maximelb/sigma
May 2020 - Mar 2023
Generic Signature Format for SIEM Systems
Contributions:13 pushes, 6 branches in 2 years 10 months
signaturesiemgenericsignature-pad
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