Welcome!

Maxime Gréau is a Principal Software Engineer at Chainguard, where he builds DriftlessAF, an open source agentic reconciliation framework that powers Chainguard Factory 2.0. Previously at Elastic for 7+ years, he led cross-engineering supply chain security efforts that reduced CVEs across Elastic’s container images, pioneered Sigstore container signing, and contributed to the design of GitOps-based serverless CD workflows. He’s an author of “Apache Maven” and conference speaker (DevoxxFr, DevNation).

Blog

• 2026 - @chainguard - DriftlessAF: Introducing Chainguard Factory 2.0
• 2025 - @elastic - Reducing CVEs in Elastic container images
• 2023 - @elastic - Elastic Stack container images signed with Sigstore!
• 2020 - @elastic - Monitoring Tekton Tasks and Pipelines with Elastic Observability
• 2017 - @elastic - SHA-512 checksums for Elastic Stack artifacts
• 2013-2017 - Personal - Blog posts available at mgreau.com/posts.

GitHub projects

• GitHub Action to Patch a container image against Log4Shell - no Docker build
• Monitoring Tekton Tasks and Pipelines with Elastic Observability via ECK

Resume / CV

Check out my resume