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Luk, Marek

PROFILE

Luk, Marek

Marek Luk contributed to the kyma-project/api-gateway repository by engineering robust backend and CI/CD solutions that improved upgrade stability, deployment reliability, and test automation. He implemented Apply-based resource management in Go to preserve critical data during controller upgrades and enhanced APIRule migration integrity with targeted annotation handling and validation tests. Marek stabilized CI/CD pipelines using GitHub Actions and YAML, ensuring environment-specific deployments and reliable notifications. He also refactored automated test suites in Gherkin to support zero-downtime migrations and rate-limiting scenarios, reducing flakiness and accelerating release cycles. His work demonstrated depth in backend development, integration testing, and DevOps practices.

Overall Statistics

Feature vs Bugs

38%Features

Repository Contributions

15Total
Bugs
5
Commits
15
Features
3
Lines of code
797
Activity Months4

Work History

October 2025

5 Commits • 1 Features

Oct 1, 2025

Monthly Summary for 2025-10: Focused on securing and stabilizing API Gateway access across environments, while improving detection reliability and CI readiness. Delivered environment-aware access control via configmaps for the API Gateway, hardened Gardener detection with robust error handling and clearer test feedback, and fixed CI pipelines by ensuring the APIGATEWAY_ACCESS_SIG_BASE64 variable is present in schedule and release jobs. These efforts reduce security risk, improve deployment reliability, and accelerate integration and release testing.

August 2025

2 Commits • 1 Features

Aug 1, 2025

Monthly performance summary for 2025-08 (kyma-project/api-gateway): Delivered automated test and CI enhancements for migrations and rate limiting, improving safety and speed of PR validation. No explicit bugs fixed this month; primary focus was stability improvements and CI reliability. Key outcomes include zero-downtime migration tests added to the PR flow via a dedicated GitHub Actions job across authentication handlers, and significant refactoring of rate-limiting tests to enhance stability and cleanup. Test lifecycle work reduced flaky runs and improved confidence in migrations, enabling faster releases.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for kyma-project/api-gateway: Focused on stabilizing the CI/CD pipeline configuration to ensure builds and deployments run in the intended cloud environment. A targeted fix corrected the cloud provider setting, eliminating misrouting risks and improving deployment reliability across environments. The change aligns with governance and reduces downstream debugging effort.

May 2025

7 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for kyma-project/api-gateway: Delivered upgrade-stability improvements via Apply-based resource management and ApplyResourcesGVR; fixed critical APIRule upgrade/migration integrity issues with original-version annotation handling and added validation tests; improved CI/CD reliability by ensuring Slack notifications trigger after Kubernetes compatibility checks; expanded test coverage and release-note alignment for related bug fixes 1921/1924, enhancing maintainability and operational confidence.

Activity

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Quality Metrics

Correctness89.4%
Maintainability89.4%
Architecture86.0%
Performance82.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GherkinGoMarkdownYAMLyaml

Technical Skills

API GatewayBackend DevelopmentCI/CDDevOpsDocumentationGherkinGitHub ActionsGoGo DevelopmentIntegration TestingKubernetesTest AutomationTesting

Repositories Contributed To

1 repo

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

kyma-project/api-gateway

May 2025 Oct 2025
4 Months active

Languages Used

GherkinGoMarkdownYAMLyaml

Technical Skills

API GatewayBackend DevelopmentCI/CDDocumentationGherkinGitHub Actions

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