Marko Mudrinić
Senior Software Engineer at Računarski fakultet
Belgrade, Central Serbia
Summary
🤩
Rockstar🎓
Top SchoolMarko Mudrinić is a Senior Software Engineer and Kubernetes Release Manager based in Belgrade with a decade of hands-on experience in cloud-native systems and release engineering. At Kubermatic he co-leads release management, maintains KubeOne (a cluster management project he helped create), and runs the company’s Prow-based CI/CD platform, shaping both product and developer workflows. A top contributor to Kubernetes and other CNCF projects, his work spans release infrastructure, test-infra, and core build tooling—tasks that require deep DevOps, automation, and reliability expertise. He also teaches advanced software engineering topics at the University Union in Belgrade, blending academic instruction with real-world open source practice. Beyond code, he’s improved UX and safety in tools like DigitalOcean’s doctl and implemented cross-cloud machine provisioning and autoscaling features, showing a strong focus on operational quality. Colleagues know him for combining meticulous release discipline with a bias for community-driven open source collaboration.
10 years of coding experience
5 years of employment as a software developer
Master of Engineering - MEng Information Technology, Master of Engineering - MEng Information Technology at Računarski fakultetComputer Science, Computer Science at University of Belgrade
Serbian, English
Github Skills (34)
kubernetes10
github-ci10
docker10
sem10
cloud-computing10
testing10
bash10
makefile10
dockers10
terraform10
cicd10
terraformer10
release-management10
automation10
go10
Programming languages (23)
Github contributions (5)
kubermatic/kubeone
Nov 2018 - Jan 2023
Kubermatic KubeOne automate cluster operations on all your cloud, on-prem, edge, and IoT environments.
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:33 releases, 1236 reviews, 824 commits in 4 years 3 months
Contributions summary:Marko's commits focused on adding a deployment template for the Machine Controller, including code changes for the `machinecontroller.go` file. They also modified the `03-deploy-ca.go` and `01-install-prerequisites.go` files to disable etcd deployment and let kubeadm handle it. Additionally, the user contributed to adding support for Kubernetes 1.12 HA clusters and made modifications for implementing CI/CD integration.
kubernetes-deploymentkubermaticcluster-apion-premedge
digitalocean/doctl
Aug 2016 - Jun 2018
The official command line interface for the DigitalOcean API.
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:95 commits, 53 PRs, 144 comments in 1 year 10 months
Contributions summary:Marko contributed to the `doctl` CLI, primarily focusing on enhancing the user experience and functionality of the DigitalOcean CLI tool. They implemented features like confirmation prompts for potentially destructive operations, added a force flag for bypassing these prompts, and added the ability to delete images and tags. The user also refactored existing confirmation logic and added initial test units.
command-line-toolapicommand-line-interfaceinfrastructurecloud
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