Bartosz Sławianowski
Cloud Engineer at Natzka SA
Zurich, Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolBartosz Sławianowski is a Cloud Engineer based in Zurich with 11 years of experience building and operating full-stack web applications, from frontend interfaces to backend services and infrastructure. He holds a Master's in Computer Science from Poznan University of Technology and began tinkering with computing in middle school, which fuels his ongoing enthusiasm for learning new languages and technologies. His career spans roles in software engineering and backend development, and he currently focuses on cloud-native solutions at Natzka SA. An active open-source contributor, he strengthened cert-manager’s Azure DNS integration by implementing concurrent updates, migrating to the new Azure SDK, and improving error handling and tests—work that touches a widely used Kubernetes certificate management project. Comfortable across development and operations, he brings practical, production-minded problem solving and a knack for refactoring legacy code into robust, testable components.
12 years of coding experience
6 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Poznan University of Technology
English, Polish
Github Skills (8)
kubernetes10
azure10
go10
dns10
microsoft-azure10
kubernetes-pods10
testing10
certificate9
Programming languages (12)
Github contributions (5)
cert-manager/cert-manager
May 2020 - Jul 2024
Automatically provision and manage TLS certificates in Kubernetes
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 PR, 16 comments in 4 years 2 months
Contributions summary:Bartosz primarily contributed to the Azure DNS integration within the cert-manager project, focusing on the implementation of Azure DNS record management. Their work includes adding features for concurrent updates, refactoring the code to utilize the new Azure SDK, and enhancing error handling. Furthermore, the user wrote tests to validate the Azure DNS integration and address authentication issues.
kubernetesletsencrypttlscertificatecrd
eplightning/xds-servicelb
Jan 2024 - Apr 2026
Contributions:1 PR, 12 pushes, 2 branches in 2 years 4 months
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