Mateusz Kubaczyk
Senior Infrastructure Lead at Focal Systems
Poland
Summary
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Top SchoolMateusz Kubaczyk is a Senior Infrastructure Lead with 11 years of experience building cloud-native, observable, and cost-conscious platforms across GCP and Kubernetes. He has a strong track record of splitting monoliths into independent environments, codifying infrastructure with Terraform, and unifying monitoring and CI/CD to drive 99.99% uptime for client-facing services. Mateusz led teams through migrations from data centers to GCP, implemented Prometheus/Grafana/Thanos stacks, and prepared organizations for SOC2 Type 2 readiness, combining reliability engineering with practical security controls. He is skilled at managing GPU inference workloads (kuberay/Ray) and keeping infrastructure cost-per-unit metrics flat while scaling client onboarding. Known for turning operational pain points into automated, reproducible processes, he blends hands-on engineering with team leadership and a pragmatic focus on measurable business outcomes.
11 years of coding experience
10 years of employment as a software developer
Master's degree, Informatics and econometrics, Master's degree, Informatics and econometrics at Poznan University of Economics And Business
Polish, English
Stackoverflow
2,116reputation
211kreached
13answers
0questions
docker
top-5%
kubernetes
top-5%
ubuntu
top-5%
Github Skills (41)
ingress-controller10
kubernetes10
container10
charts10
ingress10
coredns10
helm10
haproxy10
helmfile10
k8s10
ubuntu9
terraform9
docker9
google9
storage8
Programming languages (5)
Github contributions (5)
mkubaczyk/helmsman
Apr 2019 - Jan 2020
A Helm Charts as Code tool.
Contributions:76 pushes, 43 branches, 5 tags in 9 months
chartscharthelmhelm-chartskubernetes
mkubaczyk/tfplan
Feb 2019 - May 2019
Terraform plan wrapper with targets based on resources autodiscovery using git diff or CLI parameters
Contributions:45 commits, 9 PRs, 24 pushes in 3 months
parametersplanautodiscoveryterraformaws
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