Jakub Tużnik
Software Engineer at Google
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolJakub Tużnik is a software engineer with nine years of experience specializing in cloud-native infrastructure and autoscaling, currently working on the Kubernetes Cluster Autoscaler at Google. As K8s SIG Autoscaling Lead and a senior engineer, he has deep Go experience and has made significant open-source contributions to the widely used kubernetes/autoscaler project, implementing new status processors, scaling logic, and bug fixes that improve cluster resource management. His background spans production systems, WebAssembly-based untrusted execution, and full-stack web development, reflecting a practical blend of systems and application-level expertise. A high-achieving alumnus of the University of Warsaw, Jakub pairs strong academic performance with hands-on impact in large-scale distributed systems and collaborative open-source governance.
9 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Science, 4.33, Bachelor's degree, Computer Science, 4.33 at University of Warsaw
English, Polish
Github Skills (9)
autoscaling10
kubernetes10
go10
resource-management10
kubernetes-pods10
system-design9
software-design9
sys9
containerization9
Programming languages (7)
Github contributions (5)
kubernetes/autoscaler
Aug 2018 - Jan 2023
Autoscaling components for Kubernetes
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 releases, 259 reviews, 79 commits in 4 years 5 months
Contributions summary:Jakub's contributions primarily focused on extending and modifying the core functionality of the Kubernetes autoscaler. They added a new autoscaling status processor, modified existing processors, fixed a bug related to cluster size calculation, implemented methods to determine node group target sizes, and added a scale-down status processor, enhancing cluster management and resource scaling. Further, the user added the ability to retrieve reasons from a PredicateError and made several refactors and optimizations in core functionalities.
k8skubernetesautoscaling
towca/k8s.io
Mar 2020 - Dec 2024
Kubernetes files for various *.k8s.io sites
Contributions:12 pushes, 2 branches in 4 years 9 months
k3dsitesk8skuberneteskubernetes-files
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