Matous Jobanek
Principal Software Engineer - Developer Sandbox OpenShift at Red Hat
Greater Innsbruck Austria
Summary
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Rockstar🎓
Top SchoolMatous Jobanek is a Principal Software Engineer with 15 years of experience building cloud-native SaaS and developer tooling, currently leading the Developer Sandbox for OpenShift at Red Hat. He specializes in Go-based microservices and Kubernetes operators, with a strong background in test automation and JVM tooling from years contributing to Arquillian and other integration testing projects. An active open-source contributor, he helped implement nuanced features like Hoverfly’s "diff" mode and hardened security/configuration in the fabric8 Kubernetes Java client. Based in Innsbruck, he blends deep backend and DevOps expertise—writing operators, Argo CD bootstraps, and deployment scripts—with a pragmatic focus on maintainability and observability. Colleagues rely on him to translate complex platform needs into reliable, production-ready operator-driven automation.
14 years of coding experience
9 years of employment as a software developer
Mgr., Applied informatics, Mgr., Applied informatics at Masaryk University Brno, Faculty of InformaticsBc., Applied informatics, Bc., Applied informatics at Masaryk University Faculty of Informatics
Stackoverflow
61reputation
2kreached
7answers
0questions
Github Skills (46)
kubernetes10
mstest10
keystore10
apidoc10
scripting10
testing10
java-client10
test-framework10
bash10
teste10
java10
kubernetes-client10
argocd10
javas10
testing-library10
Programming languages (10)
Github contributions (5)
redhat-appstudio/infra-deployments
Nov 2021 - Nov 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
DevOps EngineerContributions:161 reviews, 31 commits, 86 PRs in 1 year
Contributions summary:Matous's contributions primarily center around the deployment and configuration of Red Hat AppStudio components using Argo CD and OpenShift GitOps. They implemented scripts for installing and managing Toolchain (Sandbox) operators, reducing CPU resource requests in Argo CD, and configuring KCP. The user also made updates to the bootstrapping process, added support for service provider workspaces, and addressed related infrastructure configurations.
argocdopenshiftkubernetesdeploymentscluster
arquillian/arquillian-core
Apr 2015 - Oct 2018
Arquillian provides a component model for integration tests, which includes dependency injection and container life cycle management. Instead of managing a runtime in your test, Arquillian brings your test to the runtime.
Role in this project:Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:13 commits, 12 PRs, 4 pushes in 3 years 6 months
Contributions summary:Matous primarily contributed to the Arquillian core project, focusing on enhancing integration testing capabilities. Their work involved implementing support for JUnit rules enrichment and resolving related issues. This includes adding new test cases, modifying existing code, and adjusting the lifecycle events to integrate the rules with Arquillian's testing framework. The user also made changes to the container test implementation, adjusting run mode behavior, and addressing deployment-related warnings.
test-automationarquillianinjectiontestingmodel-component
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