Marc R Kellerman
Victoria, British Columbia, Canada
Summary
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RockstarMarc Kellerman is a Senior DevSecOps Engineer based in Victoria, BC with a decade of experience building CI/CD pipelines, Windows automation, and PowerShell-driven tooling across enterprise environments. He has progressed from hands-on automation roles at IBM and Carbonite to SRE leadership at OpenText and now focuses on secure, scalable delivery at Relativity. Comfortable bridging development, QA, and operations, Marc brings an operator’s pragmatism—often described as a “MacGyver” for infrastructure—to solve thorny deployment and Windows-centric automation challenges. His background founding a small company and earlier customer-facing roles gives him strong communication skills and a practical, product-minded approach to reliability and security.
10 years of coding experience
Github Skills (139)
windows10
image-generation10
gpu10
netcore10
copilot10
tlsharp10
telegram-api10
linux10
atlassian10
powershell-module10
api10
ai10
object-detection10
powershell10
shell10
Programming languages (14)
Github contributions (5)
mkellerman/Trio
Jun 2024 - Oct 2025
Contributions:57 pushes, 5 branches in 1 year 4 months
mkellerman/PSRunAs
Apr 2018 - Jun 2021
Collection of scripts to Invoke an expression with different credentials.
Contributions:6 commits, 3 pushes, 1 branch in 3 years 2 months
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