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Maciek Gołaszewski

PROFILE

Maciek Gołaszewski

Marek Golaszewski developed and automated security and quality workflows across several Kubernetes-related repositories, including canonical/microk8s and canonical/cluster-api-k8s. He upgraded Calico networking components in MicroK8s, updating Kubernetes manifests and RBAC configurations to improve operational reliability and security. Marek implemented nightly vulnerability and quality scans using GitHub Actions, Trivy, and TICS, integrating results with the GitHub Security tab for proactive visibility. His work leveraged Go, YAML, and shell scripting to automate CI/CD pipelines, reduce manual security toil, and accelerate vulnerability detection. The solutions delivered measurable improvements in code quality, security posture, and maintainability, demonstrating depth in DevOps and infrastructure management.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
4
Lines of code
666
Activity Months3

Work History

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Delivered automated nightly TICS security and quality scan in CI/CD for canonical/cluster-api-k8s, including Go setup, unit tests, Cobertura coverage reports, static analysis, and TICS integration. This enhances security posture, code quality, and automated governance. Commit 9690f71861f58633d469379e424a3ec3667d3874 (actions: Adds TICS nightly job (#80)).

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered automated nightly vulnerability scanning for canonical/cluster-api-k8s using Trivy in GitHub Actions. The workflow targets branches following versioning patterns and uploads results to the GitHub Security tab, enabling proactive security visibility. No major bugs fixed this month. Overall, automation reduces manual security toil, accelerates remediation, and improves security posture. Technologies demonstrated: GitHub Actions, Trivy, CI/CD automation, and GitHub Security integration.

November 2024

2 Commits • 2 Features

Nov 1, 2024

2024-11 Monthly Summary: Delivered two high-impact features across MicroK8s and the k8s-operator, with a strong emphasis on security automation, documentation, and operational reliability. Achievements include a major Calico upgrade in MicroK8s and the introduction of nightly security scanning in CI, delivering measurable business value through improved networking security, faster vulnerability detection, and clearer release documentation.

Activity

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Quality Metrics

Correctness92.6%
Maintainability90.0%
Architecture90.0%
Performance75.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

ShellYAMLgomakefileyaml

Technical Skills

CI/CDCode QualityDevOpsGitHub ActionsGoInfrastructure ManagementKubernetesNetworkingSecurity ScanningTestingVulnerability Management

Repositories Contributed To

3 repos

Overview of all repositories you've contributed to across your timeline

canonical/cluster-api-k8s

Dec 2024 Jan 2025
2 Months active

Languages Used

ShellYAMLgomakefileyaml

Technical Skills

CI/CDGitHub ActionsSecurity ScanningVulnerability ManagementCode QualityGo

canonical/microk8s

Nov 2024 Nov 2024
1 Month active

Languages Used

ShellYAML

Technical Skills

DevOpsInfrastructure ManagementKubernetesNetworking

canonical/k8s-operator

Nov 2024 Nov 2024
1 Month active

Languages Used

ShellYAML

Technical Skills

CI/CDGitHub ActionsSecurity ScanningVulnerability Management

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