Alex Kalenyuk
Software Engineer at Red Hat
Israel
Summary
🤩
Rockstar🎓
Top SchoolAlex Kalenyuk is a software engineer with 7 years of experience specializing in Kubernetes, storage, and virtualization, currently contributing to OpenShift Virtualization at Red Hat. He focuses on backend and DevOps work, having driven stability and security improvements in prominent kubevirt projects like kubevirt and containerized-data-importer, including TLS profiles and migration-safe APIs. Alex is experienced in operator reconciliation, CI testing, and storage provisioning (CSI/hostpath), and has a track record of resolving subtle bugs around image import, pod lifecycle, and file permissions. He brings a pragmatic systems-administration mindset to cloud-native development and enjoys diving into new technologies and international open-source communities. Notably, his contributions help enable declarative VM workload imports and smoother VM exports in production Kubernetes environments.
7 years of coding experience
Bachelor of Science - BS, Computer Science, Cum Laude, Bachelor of Science - BS, Computer Science, Cum Laude at Ruppin Academic Center
Github Skills (16)
testing10
system-administration10
kubernetes10
develop10
go10
go-testing10
kubernetes-pods10
virtualization10
test-automation10
operator10
cicd9
docker8
json8
yaml8
dockers8
Programming languages (5)
Github contributions (5)
kubevirt/containerized-data-importer
Dec 2020 - Jan 2023
Data Import Service for kubernetes, designed with kubevirt in mind.
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:1011 reviews, 96 commits, 265 PRs in 2 years 1 month
Contributions summary:Alex primarily contributed to the development and testing of the CDI operator, focusing on ensuring the continuous reconciliation of Kubernetes resources. Their contributions included adding and refining strict reconciliation tests to maintain the operator's stability. They also addressed issues related to preallocation and file permissions, and enabled the import of archived raw files from registries. Furthermore, the user implemented changes to incorporate TLS security profiles and to use the v1 API for deprecated components to ensure the project's compatibility with Kubernetes.
kubernetes
kubevirt/kubevirt
Sep 2020 - Jan 2023
Kubernetes Virtualization API and runtime in order to define and manage virtual machines.
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:895 reviews, 86 commits, 216 PRs in 2 years 4 months
Contributions summary:Alex primarily contributed to the `kubevirt/kubevirt` repository by fixing bugs and improving the functionality of the `virtctl` tool. The user's contributions include addressing issues with image uploads, managing temporary pods, updating tests to handle various deployment configurations, and implementing features like TTL settings for VM exports. The user demonstrates expertise in Kubernetes, virtualization, and system administration through their code changes and commit messages.
kubernetesvirtual-machinevirtualizationlibvirtvms
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