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Wiktor Maj

PROFILE

Wiktor Maj

Over thirteen months, contributed to the uyuni, sumaform, and SUSE/susemanager-ci repositories by building and refining CI/CD pipelines, automated test suites, and configuration management systems. Focused on improving reliability and security, they implemented deterministic builds by pinning GitHub Actions to commit SHAs, enhanced test automation using Cucumber and RSpec, and streamlined infrastructure as code with Terraform. Their work included stabilizing UI and integration tests, aligning deployment workflows, and expanding OS compatibility. Using languages such as Ruby, Python, and YAML, they addressed both feature development and bug fixes, resulting in faster feedback cycles, reduced operational risk, and improved maintainability.

Overall Statistics

Feature vs Bugs

70%Features

Repository Contributions

32Total
Bugs
8
Commits
32
Features
19
Lines of code
1,712
Activity Months13

Work History

April 2026

2 Commits • 2 Features

Apr 1, 2026

April 2026 monthly summary focusing on CI security hardening and improved code quality checks across two repositories. Delivered two key features: deterministic CI by pinning GitHub Actions SHAs and enabling SonarCloud analysis for fork PRs, resulting in reduced supply-chain risk, improved security posture, and faster, more reliable PR validation.

March 2026

4 Commits • 3 Features

Mar 1, 2026

March 2026 monthly summary focusing on delivering secure, reproducible builds and streamlined CI/CD across two repositories: uyuni-project/uyuni and uyuni-project/uyuni-tools. Key outcomes include security hardening of CI pipelines, removal of outdated CI references, and improvements in build determinism that drive faster, safer deployments. Highlights: - Implemented CI/CD Security Hardening by pinning GitHub Actions to full commit SHAs to guarantee reproducible builds and reduce risk of supply-chain attacks. Tightened workflow permissions, job execution conditions, and environment variable handling to minimize unauthorized access and improve pipeline robustness. - Added CI/CD Pipeline Simplification by removing references to the opensusessh minion, reducing maintenance overhead and potential failure points in the pipeline. - In uyuni-tools, strengthened Build Process Hardening and Reproducible Builds by pinning critical Actions to SHAs and locking mutable references to commits, ensuring deterministic builds and easier auditability. Business impact: - Reduced attack surface in CI/CD, ensured reproducible builds across environments, and shortened mean time to deploy by eliminating fragile references. - Improved maintainability through fewer moving parts in pipelines and clearer traceability of changes. Technologies/Skills demonstrated: - GitHub Actions security hardening, including full commit SHA pinning and permission tightening - Pipeline reliability and reproducible builds via pinned actions and locked refs - Cross-repo collaboration and change-tracking across uyuni and uyuni-tools - Basic security-conscious workflow design and documentation influence

January 2026

2 Commits • 2 Features

Jan 1, 2026

Month: 2026-01. This period delivered two core features across the uyuni and sumaform repositories with no major bugs reported. Key outcomes include improved test suite reliability and readability, enhanced package management alignment with UAPI, and stronger maintainability across the codebase.

December 2025

1 Commits

Dec 1, 2025

December 2025 monthly summary for uyuni project focused on stabilizing the test suite and ensuring compatibility with newer Cucumber releases. A critical bug fix upgraded the cucumber gem to resolve a NoMethodError in seconds_to_duration, restoring reliable test results and CI feedback without production changes. This work strengthens automated testing, reduces debugging time for developers, and supports faster release cycles across environments.

November 2025

2 Commits • 2 Features

Nov 1, 2025

Concise monthly summary for 2025-11 focusing on configuration-management enhancements and test-suite configurability across two repositories (SUSE/susemanager-ci and uyuni-project/sumaform).

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month: 2025-10 — Focused on stabilizing CI tooling for uyuni by upgrading the Ruby setup action to the latest release across all workflows, improving build consistency and maintainability.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 for SUSE/susemanager-ci: Key feature delivery included adding Python LTSS channels for SLES versions to v43_nodes.py and the JSON script generation, ensuring LTSS repos are correctly identified and included in CI pipelines. No major bugs fixed this month. Overall, the change improves CI accuracy, deploy readiness, and channel coverage for LTSS. Technologies/skills demonstrated include Python scripting, JSON generation, and CI workflow integration.

August 2025

1 Commits

Aug 1, 2025

Monthly summary for 2025-08 focusing on reliability and accuracy of maintenance data for Long-Term Support (LTS) within SUSE Manager CI. Delivered a focused bug fix to correct LTS maintenance information path handling by updating repository paths for 4.3 server and proxy to include the -LTS extension, ensuring maintenance info is correctly identified and retrieved. This work improved reporting accuracy, streamlined LTS maintenance workflows, and reduced risk of missing maintenance information in 4.3 deployments.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025: Delivered targeted UI enhancement and pipeline alignment across Uyuni and CI projects to improve feature discoverability and deployment reliability.

March 2025

1 Commits

Mar 1, 2025

March 2025 monthly summary: Focused on stabilizing automated UI validations for the min_change_software_channel feature in uyuni. Delivered a deterministic test sequence change that reorders steps to ensure unchecking of 'Uyuni Client Tools for openSUSE Leap 15.6 (x86_64)' occurs before subsequent checks, reducing test flakiness and CI churn. Implemented via a targeted commit to formalize the step order and improve test reliability. Overall, improved test reliability, faster feedback loops, and higher confidence in software channel changes for Leap 15.6 UIs. Demonstrated skills include test automation, Git-based change management, and CI integration for quality gates.

February 2025

5 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary: Delivered targeted features and fixes across Uyuni core, docs, and CI pipelines, improving test reliability, deployment efficiency, and maintainability. Key outcomes include Grafana test suite alignment with Grafana 5.0.3, Salt minion enablement refactor for Kiwi images aligned with deployment notifications, KVM disk-space preparation documentation to prevent deployment issues, and Jenkins CI pipeline enhancements enabling direct tar.gz deployment and a Core Proxy stage to improve code-coverage testing. These efforts reduce operational risk, accelerate deployments, and strengthen system reliability.

January 2025

6 Commits • 3 Features

Jan 1, 2025

January 2025 monthly summary focused on SL Micro 6.1 readiness across core Uyuni projects, expanding automated test coverage, and strengthening CI/BV pipelines to accelerate validation and release confidence. Delivered cross-repo support for SL Micro 6.1, aligned SSH behavior and development tooling, and extended test infrastructure to enable end-to-end validation across environments.

November 2024

4 Commits • 2 Features

Nov 1, 2024

November 2024: Delivered targeted reliability improvements and CI optimizations across uyuni and SUSE/susemanager-ci. Key features and bugs addressed include Salt Event Log Parsing Reliability (filtering package lock failures to reduce false positives with tests updated), CI Workflow Enhancement (RuboCop triggers for Gemfile and Rakefile), and Flaky Git Pillar Test Stabilization (wait for active pillar refresh and reorder pillar data assertions). In SUSE/susemanager-ci, CI Pipeline Efficiency Enhancement (conditionally triggering RuboCop only when Ruby files or related configuration changes). Overall impact: faster, more reliable CI feedback; cleaner test results; and higher confidence in code quality. Technologies/skills demonstrated: GitHub Actions, RuboCop, test stability engineering, CI optimization, Salt parsing reliability, and pillar data workflows.

Activity

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Quality Metrics

Correctness93.8%
Maintainability92.6%
Architecture90.6%
Performance91.2%
AI Usage20.6%

Skills & Technologies

Programming Languages

GherkinGroovyHCLMarkdownPythonRubySLSShellTerraformYAML

Technical Skills

CI/CDConfiguration ManagementContainerizationCucumberDevOpsDocumentationFeature IntegrationGitHub ActionsInfrastructure as CodeIntegration TestingJSON GenerationJenkins PipelineLog AnalysisPython ScriptingRSpec

Repositories Contributed To

5 repos

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

uyuni-project/uyuni

Nov 2024 Apr 2026
10 Months active

Languages Used

GherkinPythonRubyYAMLShell

Technical Skills

CI/CDGitHub ActionsIntegration TestingLog AnalysisSystem AdministrationTest Automation

SUSE/susemanager-ci

Nov 2024 Apr 2026
8 Months active

Languages Used

GroovyHCLPythonShellYAMLTerraform

Technical Skills

CI/CDJenkins PipelineConfiguration ManagementInfrastructure as CodeSystem AdministrationTesting

uyuni-project/sumaform

Jan 2025 Jan 2026
3 Months active

Languages Used

SLSShellTerraformYAMLHCLMarkdown

Technical Skills

Configuration ManagementDevOpsInfrastructure as CodeRepository ManagementSystem AdministrationSystem Configuration

uyuni-project/uyuni-docs

Feb 2025 Feb 2025
1 Month active

Languages Used

adoc

Technical Skills

DocumentationTechnical Writing

uyuni-project/uyuni-tools

Mar 2026 Mar 2026
1 Month active

Languages Used

YAML

Technical Skills

CI/CDDevOpsGitHub Actions