Hi there 👋

Bio

Billy is a staff software engineer at Chainguard, working on developer tools and securing software supply chains for everyone! He is an active contributor and maintainer to the Sigstore and Tekton projects, and is the creator of gitsign. Prior to working at Chainguard, Billy worked on several developer tool teams at Google including Cloud Build, Google Code, and Cloud Source Repositories.

Talks

| Date | Title | Event | Links | | -------------- | -------------------------------------------------------------------------- | ------------------------------------------------- | -------------------------------------------------------- | | June 2025 | Securing OIDC Federation in CI/CD Workflows | Open Source Summit NA 2025 | Recording | | June 2025 | Billy and Eddie's Declassified Git Survival Guide | Open Source Summit NA 2025 | Recording | | April 2024 | Securing Git Repositories with Gittuf | Open Source Summit NA 2024 | Recording | | May 2023 | Identity-based Source Integrity with Gitsign | cdCon + GitOps Con NA 2023 | Recording | | February 2023 | Lightning Talk: Securing Your Source Repositories - 5 Tips to Get Started! | Cloud Native Security Con NA 2023 | Recording | | October 2022 | Source Attestations with Gitsign | Cloud Native Security Con NA 2022 | Recording | | September 2022 | Gitsign - Keyless Git Commit Signing | Supply Chain Security Con @ Open Source Summit EU | Recording | | September 2022 | Keyless Signing with Tekton and Sigstore | CDF Mini-summit @ Open Source Summit EU | Slides |