Darcy Clarke

Darcy Clarke

Darcy is the Founder & CEO of vlt technology inc. (a SaaS dev tools platform aimed at the JavaScript ecosystem). He's a serial entrepreneur who has created numerous award-winning products & experiences with a holistic approach to problem solving. He's previously the Co-Founder of Themify (a commercial WordPress co) & lead Open Source at npm Inc. (acquired, 2020) & GitHub. Darcy's work has supported millions of developers & end-users with billions of monthly downloads & impressions worldwide.

Sessions Montréal 2025

Modernizing JavaScript Supply Chain Security

Session en anglais - Intermédiaire

Explore how vlt, the next-gen JavaScript package manager built by the former npm team, tackles modern supply chain security threats. With features like a GUI for dependency graph visualization and the innovative Dependency Selector Syntax (DSS), vlt is designed to empower developers. Learn how deep insights from npm’s ecosystem, including security flaws like “manifest confusion,” influenced the creation of a safer, smarter package manager.

Securing the JS Package Ecosystem With Reproducibility

Session en anglais - Avancé

Reproducibility is key to securing the JavaScript package ecosystem. In this talk, discover how `reproduce` will help you to verify a library’s build steps against it's published package counterpart, offering a practical alternative to theoretical SBOM & crypto-provenance security efforts. Learn then how reproducibility democratizes the verification & linking of source to artifacts, enhancing transparency & trust between disparate origins.

Sessions Montréal 2023