Samuel Ortiz is a Principal Member of Technical Staff with two decades of systems and kernel-rooted engineering experience, currently driving low-level platform work at Rivos from the Greater Montpellier area. He has held senior engineering roles at Apple and Intel and brings deep expertise in virtualization, containers, cgroups, and agent-level integration—demonstrated by contributions to the prominent Kata Containers project improving stability and host cgroups partitioning. Trained in mathematics and computer science at top French institutions, he blends rigorous analytical thinking with pragmatic, performance-focused engineering. Known for refactoring and fixing subtle system bugs, he favors durable, maintainable solutions that tighten security and runtime correctness in complex cloud-native stacks.
10 years of coding experience
20 years of employment as a software developer
MS, Computer Science, Automation, MS, Computer Science, Automation at Ecole nationale supérieure des Mines de Paris
MS, Computer Science, MS, Computer Science at École des Mines de Saint-Étienne
Bachelor's degree, Mathematics, Bachelor's degree, Mathematics at Université Claude Bernard (Lyon I)
Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/
Role in this project:
Back-end & Systems Engineer
Contributions:213 reviews, 21 commits, 58 PRs in 2 months
Contributions summary:Samuel primarily contributed to the Kata Containers project by addressing system-level issues, improving agent functionalities, and refactoring existing code. Their work includes fixing bugs related to HTTP client usage in cloud hypervisor, ensuring correct creation of the process CWD within the agent, and addressing clippy warnings. The user also refactored code to use the new cgroups package API and performed host cgroups partitioning. These modifications suggest a focus on system stability, performance, and integration within the containerization environment.
Contributions:47 reviews, 3 commits, 17 PRs in 2 months
containersrustruntimedockercontainer
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Samuel Ortiz - Principal Member Of Technical Staff at Rivos Inc.