Danil Grigorev
Senior Software Engineer at Mirantis
Brno Metropolitan Area Czechia
Summary
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Rockstar🎓
Top SchoolDanil Grigorev is a Senior Software Engineer with eight years of hands-on experience building Python tooling, automation, and Kubernetes-native systems. He has a strong track record in cloud provider integrations and controller development, contributing notable fixes and features across high-profile projects such as kubernetes/kubernetes, cluster-api, and OpenShift libraries. Danil’s work emphasizes reliability and operability—adding leader election, health checks, metrics, and safer webhook generation to reduce noisy updates and improve HA behavior. He combines backend and DevOps expertise, from PVC lifecycle management in CSI to vSphere credential and node handling improvements. Based in Brno, he moves fluidly between core controller code and testing/infrastructure enhancements, and his contributions show a focus on reducing operational surprises in production clusters.
8 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at Brno University of Technology
Stackoverflow
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Github Skills (34)
kubernetes10
vsphere10
container10
controller10
apidoc10
webhooks10
testing10
github-webhooks10
storage10
led-controller10
controls10
go10
openshift10
api10
kubernetes-pods10
Programming languages (17)
Github contributions (5)
openshift/library-go
Jul 2020 - Jul 2021
Helpers for going from apis and clients to useful runtime constructs
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:28 reviews, 7 commits, 6 PRs in 11 months
Contributions summary:Danil primarily focused on enhancing the admissionregistration package within the openshift/library-go repository. Their contributions involved implementing generation management for MutatingWebhookConfiguration and ValidatingWebhookConfiguration, improving compatibility and reducing unwanted updates. Furthermore, the user worked on cloud provider configuration, particularly in the area of AzureStackHub, and improved related testing infrastructure. These updates also include incorporating new API changes.
apiruntimehelpersrestconstructs
openshift/machine-api-operator
Apr 2020 - Apr 2021
Machine API operator
Role in this project:Backend & DevOps Engineer
Backend & DevOps EngineerContributions:53 reviews, 65 commits, 39 PRs in 11 months
Contributions summary:Danil primarily focused on enhancing the machine API operator's functionality and reliability. Their contributions include implementing fixes for machine instance state management during failures, as well as updating controllers to be compatible with the latest controller-runtime version. They also focused on improving system monitoring by re-enabling metrics and adding reporting for machine API operations, specifically for vSphere. Furthermore, the user introduced health checks for machine controllers and added leader election configurations for various controllers to enhance high availability and stability.
operator-sdkapioperatorkuberneteskubernetes-operator
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