Henri Dubois-ferriere is a seasoned engineering leader and board member with 11+ years of industry experience and a PhD in computer science from EPFL. He blends deep systems and security expertise—from founding Sessionbox and building Falco’s Lua-based parser to contributing backend work on projects like Brim’s analytics DB and Nimbus’ EIP-4844 support for Ethereum. As Principal at 12th Ave Labs and former Technical Director at Sysdig and Riverbed, he has led product integrations, protocol design, and high-impact prototype-to-production efforts. He also drives developer-facing release and build automation (notably macOS signing/notarization work on Zui) and brings a rare combination of low-level networking, distributed systems, and runtime security experience. Colleagues value his ability to translate research-grade ideas into robust, maintainable engineering across open-source and commercial products.
11 years of coding experience
19 years of employment as a software developer
PhD Computer Science, PhD Computer Science at EPFL
An analytics database that puts JSON and relational tables on equal footing
Role in this project:
Back-end Developer
Contributions:315 reviews, 298 commits, 566 PRs in 2 years 5 months
Contributions summary:Henri contributed to the Brimstone "super" analytics database by fixing and improving core functionalities. Their work included refactoring the sort order, adding features to the zson package (returning dropped fields from NewRawAndTsFromJSON), and updating several code files with gofmt changes. They also worked on handling unset timestamps and the zng type check functions, improving the codebase's stability and code hygiene.
Contributions:230 commits, 1 push, 14 comments in 3 months
Contributions summary:Henri contributed to the Falco project by implementing and modifying the Lua-based parser for security filters. They expanded the grammar to support more complex filter expressions, including function calls, and enhanced the AST (Abstract Syntax Tree) representation. The user's work involved modifying the parser to handle nested filter expressions, improve output formats, and facilitate the correct parsing and processing of security rules, demonstrating a strong focus on runtime security and parsing technology.
containersseccompsecurityruntimeebpf
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Henri Dubois-ferriere - Board Member at 12th Ave Labs LLC