Nikola Jokic
Serbia
Summary
🤩
Rockstar🎓
Top SchoolNikola Jokic is a Senior Software Engineer from Serbia with four years of professional experience building cloud-native, containerized services and automation for developer platforms. He specializes in Go, Rust, and JavaScript, and has contributed operational and validation improvements to high-profile GitHub Actions projects—helping harden self-hosted runner controllers and automating runner lifecycle and container actions. Nikola pairs an entrepreneurial mindset from co-founding 4bees with hands-on infrastructure and security work across startups and enterprise teams, delivering maintainable code and resilient deployments. Curious by nature, he digs into system internals to simplify complexity and enjoys collaborating to spread learnings across teams. Unusually for an engineer, he also has formal piano training, reflecting a disciplined, creative approach to problem solving.
4 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of Belgrade, Faculty of Organizational SciencesMusic School "Mihailo Vukdragovic", SabacHigh School diploma Business/Commerce General, High School diploma Business/Commerce General at High School of Economics, Sabac
English, Serbian
Stackoverflow
9reputation
0reached
1answer
0questions
Github Skills (22)
kubernetes10
github-ci10
docker10
scripting10
service-management10
bash10
dockers10
cicd10
script10
go10
kubernetes-pods10
sh10
shell10
githubaction-workflow10
operator10
Programming languages (9)
Github contributions (5)
actions/actions-runner-controller
Jun 2022 - Jan 2023
Kubernetes controller for GitHub Actions self-hosted runners
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:11 releases, 401 reviews, 12 commits in 6 months
Contributions summary:Nikola's commits focus on improving the validation processes within the Kubernetes controller for GitHub Actions self-hosted runners. They extracted validations to a single point within the codebase, enhancing code maintainability. The contributions involved changes to core configuration and webhooks, while updating chart naming conventions. The user also worked on folder structure and module name changes, which facilitates multi-group registration.
kubernetesoperator
actions/runner
Feb 2022 - Dec 2022
The Runner for GitHub Actions :rocket:
Role in this project:DevOps Engineer & Automation Engineer
DevOps Engineer & Automation EngineerContributions:82 reviews, 21 commits, 65 PRs in 10 months
Contributions summary:Nikola primarily contributed to the automation and operational aspects of the `actions/runner` repository, focusing on the service's lifecycle and deployment. They made significant improvements to the runner service by adding logic for retry failures, handling signals for graceful shutdowns, and incorporating update mechanisms. The user also worked on the build and deployment scripts, including the `run.sh` and `create-latest-svc.sh` scripts, automating various setup and service management tasks. Additionally, the user contributed to containerization aspects, including adding features for running Dockerfile-based actions and improving the handling of container hook integrations.
continuous-testingci-cdrocketrunner
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