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Chris Spiller

PROFILE

Chris Spiller

Christian Spiller engineered robust CI/CD pipelines and security automation across Cray-HPE/container-images, focusing on container image quality, vulnerability scanning, and automated delivery. He implemented GitHub Actions workflows and Dockerfiles to streamline build, sign, scan, and publish processes for Cilium and Whereabouts CNI plugin images, integrating CVE scanning and image signing to enhance security and traceability. In Cray-HPE/csm and csm-config, Christian improved test reliability, upgrade stability, and repository compliance by refining Ansible roles, shell scripts, and YAML configurations. His work demonstrated depth in DevOps, containerization, and configuration management, resulting in more reliable, secure, and maintainable infrastructure for the organization.

Overall Statistics

Feature vs Bugs

44%Features

Repository Contributions

10Total
Bugs
5
Commits
10
Features
4
Lines of code
862
Activity Months6

Work History

January 2026

2 Commits

Jan 1, 2026

January 2026: Delivered reliability improvements and release-ready updates for Cray-HPE/csm-config. Key features delivered include SLE Product Build Repository URL Alignment and FMN Node Image Build fixes, with licensing and release notes updated for 2026. These changes reduce build failures, improve cross-product compatibility, and accelerate FMN image deployment readiness.

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Delivered end-to-end CI/CD pipeline for Whereabouts CNI plugin in Cray-HPE/container-images, enabling build, sign, scan, and publish to container registry. Implemented GitHub Actions workflow and Dockerfile to automate reproducible builds, image signing, vulnerability scanning, and registry publishing. No major bugs fixed this month; focus on feature delivery and process automation. Impact: faster, more secure, and auditable plugin delivery with governance improved. Technologies/skills: GitHub Actions, Docker, container signing, image scanning, CI/CD pipelines, container registries. Commit: faf97e74d51320261b3becbdac53502f57e95ac4 (CASMNET-2377).

July 2025

1 Commits • 1 Features

Jul 1, 2025

Concise monthly summary for 2025-07 focusing on security automation and container-image quality within Cray-HPE/container-images. Implemented a CI/CD workflow for Docker images with CVE scanning for Hubble UI components; added Dockerfiles to harden base images and updated build/scan processes; fixed CVEs in hubble-ui (CASMNET-2343) with targeted commits; enhanced image signing and security posture; delivered business value by reducing risk and improving deployment confidence.

January 2025

2 Commits • 1 Features

Jan 1, 2025

January 2025 — Delivered key Cilium image updates and CI workflow enhancements across Cray-HPE/container-images. Upgraded Cilium-related container images to 1.16.4 across cilium-envoy, cilium, hubble-relay, hubble-ui-backend, hubble-ui, and operator-generic; shortened cilium-envoy image tag and updated related workflow references to streamline pipelines. No major bugs fixed in this period. Overall, improved deployment stability, security posture, and CI/CD efficiency with cross-component coordination.

December 2024

3 Commits • 1 Features

Dec 1, 2024

December 2024 delivered targeted reliability, compliance, and maintainability improvements for Cray-HPE/docs-csm. The work focused on stabilizing upgrade paths, refining policy behavior during live migrations, and enhancing code hygiene and license compliance, resulting in lower risk and clearer governance for the repository.

October 2024

1 Commits

Oct 1, 2024

Month: 2024-10 — Cray-HPE/csm: Focused on test reliability and stability improvements with no new user-facing features. Delivered a fix to external DNS test failures caused by port-containing URLs by updating test dependency packages in the noos index.yaml.

Activity

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Quality Metrics

Correctness92.0%
Maintainability92.0%
Architecture88.0%
Performance86.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

DockerfileMarkdownShellYAML

Technical Skills

AnsibleCI/CDConfiguration ManagementContainer SecurityContainerizationDevOpsDockerGitHub ActionsKubernetesNetwork Policy ManagementPackage ManagementScriptingShell ScriptingSystem AdministrationUpgrade Management

Repositories Contributed To

4 repos

Overview of all repositories you've contributed to across your timeline

Cray-HPE/container-images

Jan 2025 Oct 2025
3 Months active

Languages Used

DockerfileYAML

Technical Skills

CI/CDContainerizationDevOpsContainer SecurityDockerGitHub Actions

Cray-HPE/docs-csm

Dec 2024 Dec 2024
1 Month active

Languages Used

ShellYAML

Technical Skills

Configuration ManagementDevOpsKubernetesNetwork Policy ManagementScriptingShell Scripting

Cray-HPE/csm-config

Jan 2026 Jan 2026
1 Month active

Languages Used

MarkdownYAML

Technical Skills

AnsibleConfiguration ManagementDevOpsdocumentation

Cray-HPE/csm

Oct 2024 Oct 2024
1 Month active

Languages Used

YAML

Technical Skills

CI/CDPackage Management

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