Marc Kellerman
Senior DevSecOps Engineer at Relativity
Victoria, British Columbia, Canada
Summary
🤩
Rockstar🎓
Top SchoolMarc 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
9 years of employment as a software developer
Cégep André-Laurendeau
Github Skills (148)
windows10
gpt4all10
image-generation10
invoke10
gemma10
netcore10
twitter10
telegram-api10
linux10
powershell-module10
api10
ai10
mistral10
powershell10
shell10
Programming languages (12)
Github contributions (5)
mkellerman/PSTwitterAPI
Jan 2019 - Jan 2022
PSTwitterAPI - a PowerShell module for the Twitter API
Contributions:1 review, 94 commits, 33 PRs in 3 years
apipowershelltwitter-api-v2powershell-moduletwitter-client
mkellerman/Trio
Jun 2024 - Feb 2025
Contributions:56 pushes, 5 branches in 8 months
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