Leszek Jakubowski
Principal Site Reliability Engineer at Red Hat
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolLeszek Jakubowski is a Principal Site Reliability Engineer based in Berlin with 12 years of experience building and operating resilient cloud-native infrastructure. Currently at Red Hat, he combines hands-on SRE practice with deep expertise in Azure and OpenShift, contributing notable infrastructure and logging enhancements to the widely used Azure Red Hat OpenShift RP repository. His career spans senior engineering and tech-lead roles at Egnyte and long-standing networking and systems work at the Poznan Supercomputing and Networking Center, giving him rare end-to-end experience from bare metal and network ops to containerized production services. Leszek is skilled at automating core services, designing secure private networking and peering, and shipping observability tooling like Fluent Bit deployments and Kubernetes audit log collection. He brings a pragmatic engineering mindset that balances scalable architecture with operational simplicity and cross-team coordination across multinational environments.
12 years of coding experience
10 years of employment as a software developer
MSc (mgr), Computer Science, Computer Networks and Dispersed Systems, MSc (mgr), Computer Science, Computer Networks and Dispersed Systems at Politechnika PoznańskaBSc (inż.), Computer Science, BSc (inż.), Computer Science at Poznan University of Technology
English, Polish
Github Skills (17)
kubernetes10
cloud-infrastructure10
microsoft-azure10
kubernetes-pods10
azure10
cloud-services10
devops10
aac9
infrastructure-as-code9
docker8
go8
alerts8
alertview8
alertifyjs8
alertdialog8
Programming languages (15)
Github contributions (5)
Azure/ARO-RP
Jan 2020 - May 2022
Azure Red Hat OpenShift RP
Role in this project:
DevOps & Cloud Engineer
DevOps & Cloud EngineerContributions:1 release, 134 reviews, 79 commits in 2 years 3 months
Contributions summary:Leszek made significant contributions to the `azure/aro-rp` repository, focusing on infrastructure changes related to Azure Red Hat OpenShift. Their work involved configuring a separate virtual network for private endpoints, implementing peering between RP and PE virtual networks, and modifying private endpoint creation processes. Furthermore, they worked on incorporating Kubernetes API audit logs using a daemonset, deploying the Fluent Bit service in a containerized setup and incorporating filters, along with adding alerts using the azure monitor alert service. The user also performed various configuration changes like moving the Fluentbit service to a container.
red-hatopenshifthatkubernetesazure
Makdaam/release
Dec 2018 - Jan 2023
Release tooling for OpenShift Origin
Contributions:8 pushes, 10 branches in 4 years 2 months
kubernetesopenshift-originopenshifttooling
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