Leszek Błażewski
Senior DevOps Engineer at Sofomo
Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolLeszek Błażewski is a Senior DevOps Engineer with 8 years of hands-on experience designing and leading cloud-native infrastructure, primarily on AWS. He combines a software background with team leadership—having led a five-person DevOps team and owned multi-account AWS architectures, Kubernetes fleets, and GitOps workflows at scale. Leszek has driven migrations, introduced Terraform/Terragrunt IaC, ArgoCD GitOps, and a centralized observability stack (Mimir/Loki/Grafana) across multi-cluster environments while focusing on security, automation, and cost optimization. Comfortable coding in Python and building CI/CD pipelines, he bridges developer needs and platform reliability for IoT and user-facing microservices. Based in Lower Silesia, Poland, he also brings practical teaching experience, helping colleagues and students grasp complex cloud and algorithmic concepts.
8 years of coding experience
6 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Wrocław University of Science and Technology
English, German, Polish
Github Skills (157)
reverse-proxy10
kong10
serverless10
mesh10
continuous-delivery10
api10
helm10
ai10
pipeline10
continuous-deployment10
kubernetes10
artificial-intelligence10
cd10
cicd10
gateway10
Programming languages (14)
Github contributions (5)
LeszekBlazewski/lab-229-cluster
Nov 2021 - Jan 2022
K8S running on bare metal, build on desktop machines with GPUs, woken up with WoL to allow ML operations via kubeflow.
Contributions:12 reviews, 27 PRs, 68 pushes in 2 months
bare-metalwolmetalmachinesmachine-learning
LeszekBlazewski/dotfiles
Mar 2020 - Nov 2022
Dotfiles for arch + i3 + macos.
Contributions:96 commits, 9 PRs, 86 pushes in 2 years 9 months
zshrcvimkarabinertmuxasdf
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