Marek Chodor
Senior Software Engineer at Google
Gdansk Metropolitan Area Poland
Summary
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Rockstar🎓
Top SchoolMarek Chodor is a Senior Software Engineer based in the Gdańsk metropolitan area with 11 years of professional experience building backend systems and shaping architecture. He spent over a decade at Grupa Wirtualna Polska moving from developer to software architect before joining Google in 2022, bringing strong design and delivery chops in large-scale environments. Marek contributes to high-impact open-source projects like Cilium, focusing on eBPF-based networking observability where he implements and tests Prometheus metrics for real-world networking signals. His work demonstrates a practical blend of backend development and QA engineering, emphasising measurable observability and reliable telemetry. Comfortable in Go and cloud-native stacks, he pairs hands-on coding with architectural thinking to improve system reliability and insight. Colleagues would describe him as a pragmatic engineer who turns complex network metrics into actionable monitoring capabilities.
11 years of coding experience
11 years of employment as a software developer
Master's degree (mgr inż), Informatyka, Master's degree (mgr inż), Informatyka at Politechnika Gdańska
Stackoverflow
51reputation
20kreached
1answer
0questions
Github Skills (12)
observability10
go10
prometheus10
ebpf10
testing10
networking9
kubernetes-pods9
kubernetes9
bpf8
cas6
jasig6
rest6
Programming languages (7)
Github contributions (5)
cilium/cilium
Dec 2022 - Nov 2024
eBPF-based Networking, Security, and Observability
Role in this project:
Backend Developer & QA Engineer
Backend Developer & QA EngineerContributions:71 reviews, 12 PRs, 110 comments in 1 year 11 months
Contributions summary:Marek's commits primarily focus on adding and testing metrics handlers within the Cilium project, demonstrating a focus on observability. They implemented tests for metrics related to port distribution, TCP flags, and dropped flows. These contributions involve writing Go code to create and validate Prometheus metrics, indicating proficiency in backend development and testing practices within the context of network observability.
bpfcontainerskerneltroubleshootingkubernetes-networking
marqc/cilium
Dec 2022 - Jun 2024
eBPF-based Networking, Security, and Observability
Contributions:120 pushes, 15 branches in 1 year 6 months
securityebpfnetworkingobservabilitykubernetes
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