Krzysztof Kaczyński is a software engineer with 8 years of experience specializing in JavaScript/TypeScript and a growing focus on Rust and AI/ML, particularly reinforcement learning. He has built production web applications and pricing/CAO tooling at Mobica and contributed unit tests and QA work to high-profile open-source projects like Kubernetes autoscaler. Experienced in financial and enterprise environments (Goldman Sachs, Credit Suisse, Vistex), he blends front-end expertise with back-end reliability and test automation. As a GDG Organizer and former Google Developer Student Club lead, he has a proven track record of building communities, running workshops and mentoring emerging engineers. Research-driven and curious, he prefers learning by experimentation and is actively expanding into embedded and electric systems. Based in Łódź, Poland, he pairs practical delivery with a scholarly approach from an M.Sc. in Artificial Intelligence.
8 years of coding experience
5 years of employment as a software developer
Master of Science - MS, Artificial Intelligence, 5, Master of Science - MS, Artificial Intelligence, 5 at Lodz University of Technology
Back-end Developer & QA Engineer / Test Automation Engineer
Contributions:51 commits, 46 PRs, 168 comments in 2 years
Contributions summary:Krzysztof primarily focused on unit testing for the `cluster-autoscaler` project, as demonstrated by the commit messages and code diffs. The contributions involved writing and modifying unit tests for various core functionalities within the project, specifically `Core/utils.go`, `Core/static_autoscaler.go`, and `Core/scale_down.go`. The user also addressed test-related improvements in `simulator/predicates.go` and `expander/price/price_test.go`, ensuring the reliability and functionality of the autoscaler.
Production-Grade Container Scheduling and Management
Contributions:101 pushes, 26 branches in 1 year 10 months
containersschedulingorchestrationdockergrade
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Krzysztof Kaczyński - GDG Organizer at Google Developers Group