John Duimovich
Software Engineer at Red Hat
Ottawa, Ontario, Canada
Summary
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RockstarJohn Duimovich is a software engineer based in Ottawa with a decade of experience building developer tools, virtual machines, and runtime environments. He specializes in DevOps and automation, having streamlined CI/CD pipelines, Tekton-based OCI bundle creation, and Argo CD/OpenShift deployment workflows. His open-source contributions show a pragmatic focus on operational efficiency—refactoring tasks, adding cleanup and image-existence checks, and scripting environment bootstrap and pruner workflows. Comfortable across build, packaging, and deployment layers, he brings a systems-oriented mindset that reduces manual toil and speeds release velocity. Notably, his hands-on work with AppStudio and Konflux CI tooling demonstrates an ability to bridge developer experience and cluster-scale deployment automation.
10 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (18)
kubernetes10
docker10
tekton10
bash10
dockers10
cicd10
automation10
script10
openshift10
ci-cd-pipeline10
kubernetes-pods10
automations10
scripting9
gitops9
shell9
Programming languages (12)
Github contributions (5)
redhat-appstudio/infra-deployments
Nov 2021 - Oct 2022
This repository is an initial set of Argo-CD-based deployments of AppStudio components to a cluster, plus a script to bootstrap Argo CD onto that cluster (to drive these Argo-CD-based deployments, via OpenShift GitOps).
Role in this project:
DevOps Engineer & Automation Engineer
DevOps Engineer & Automation EngineerContributions:30 reviews, 36 commits, 40 PRs in 11 months
Contributions summary:John focused on automating and streamlining the deployment and build processes for the AppStudio components. They created scripts for managing development environments, including setting up and switching between upstream and forked repositories. The contributions also included the implementation of a pipeline for builds, and the creation of scripts for testing and deploying built images. Further, they have made changes for the OpenShift pipeline pruner and updates to the installation directory.
argocdbootstrapgitopsopenshift
northdepot/graphtuitous-nmNw5-maintain-promote
Feb 2023 - Feb 2023
Contributions:463 pushes, 1 branch in 1 day
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