stackhpc/stackhpc-kayobe-config
Jun 2025 – Feb 2026
3 Months active
Languages Used
yamlYAML
Technical Skills
DevOpsMonitoringdriver developmentnetworkingCloud InfrastructureConfiguration Management
Doug Szumski
PROFILE
Doug Szumski
Doug contributed to the stackhpc/stackhpc-kayobe-config repository by developing a foundational Dell SONiC switch driver, enabling automated provisioning for Arcus networking environments. He focused on reliability and maintainability, addressing critical bugs such as an infinite loop in the Octavia health worker and resolving dashboard issues in RabbitMQ metrics. Doug’s work involved integrating upstream patches, updating images for stability, and refining monitoring dashboards for clarity. Using YAML and configuration management tools, he ensured consistent deployments and reproducible builds. His engineering demonstrated depth in DevOps, cloud infrastructure, and networking, delivering targeted solutions that improved operational accuracy and laid groundwork for future enhancements.
Overall Statistics
Feature vs Bugs
33%Features
Repository Contributions
3Total
Bugs
2
Commits
3
Features
1
Lines of code
26
Activity Months3
Your Network
57 peopleWork History
February 2026
1 Commits
Feb 1, 2026February 2026: Focused on reliability and upstream alignment for stackhpc-kayobe-config. Delivered a critical bug fix to the Octavia health worker that prevents an infinite loop, and updated Octavia images to include upstream bug fixes, improving stability across environments. No new features deployed this month; the primary value comes from stabilizing the health-check loop and ensuring consistent, reproducible images for downstream deployments.
1 Commits
Feb 1, 2026February 2026: Focused on reliability and upstream alignment for stackhpc-kayobe-config. Delivered a critical bug fix to the Octavia health worker that prevents an infinite loop, and updated Octavia images to include upstream bug fixes, improving stability across environments. No new features deployed this month; the primary value comes from stabilizing the health-check loop and ensuring consistent, reproducible images for downstream deployments.
February 2026
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary: Delivered foundational Dell SONiC Switch Driver for Arcus networking within stackhpc/stackhpc-kayobe-config. The basic driver enables automated provisioning for Dell SONiC switches in Arcus environments, establishing a foundation for future expansion. Key commit 3d45a0a16982149f97beff88d2462b7bc194ef15 implements the driver, with a cross-repo patch reference: Patch: https://github.com/stackhpc/networking-generic-switch/pull/136. Release notes were prepared; images were rebuilt for unrelated reasons.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary: Delivered foundational Dell SONiC Switch Driver for Arcus networking within stackhpc/stackhpc-kayobe-config. The basic driver enables automated provisioning for Dell SONiC switches in Arcus environments, establishing a foundation for future expansion. Key commit 3d45a0a16982149f97beff88d2462b7bc194ef15 implements the driver, with a cross-repo patch reference: Patch: https://github.com/stackhpc/networking-generic-switch/pull/136. Release notes were prepared; images were rebuilt for unrelated reasons.
June 2025
1 Commits
Jun 1, 2025June 2025 monthly summary for stackhpc/stackhpc-kayobe-config focused on reliability and accuracy of the RabbitMQ metrics dashboard. Delivered a targeted fix to ensure the Messages Delivered Delivery Rate is correctly calculated and displayed, resolving the empty panel issue under default settings; included a minor dashboard title adjustment for clarity. The change was committed as 54738a7175676e2fdce8d0580c300add198443ed and validated in the RMQ dashboard suite.
1 Commits
Jun 1, 2025June 2025 monthly summary for stackhpc/stackhpc-kayobe-config focused on reliability and accuracy of the RabbitMQ metrics dashboard. Delivered a targeted fix to ensure the Messages Delivered Delivery Rate is correctly calculated and displayed, resolving the empty panel issue under default settings; included a minor dashboard title adjustment for clarity. The change was committed as 54738a7175676e2fdce8d0580c300add198443ed and validated in the RMQ dashboard suite.
June 2025
Activity
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Quality Metrics
Correctness93.4%
Maintainability86.6%
Architecture80.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
YAMLyaml
Technical Skills
Cloud InfrastructureConfiguration ManagementDevOpsMonitoringdriver developmentnetworking
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