Sai Vanka
Software Engineer at Red Hat
Bengaluru, Karnataka, India
Summary
🤩
Rockstar🎓
Top SchoolSai Vanka is a software engineer with 9 years of experience specializing in platform engineering and cloud-native systems, currently contributing to OpenShift at Red Hat from Bengaluru. He focuses on Kubernetes, Go, and microservices, with hands-on work in kubelet, machine-config-operator, cri-o, cgroup migrations, and system-reserved resource allocation. Sai has contributed upstream to notable OpenShift and Kubernetes projects, improving API validations, test suites, and kubelet/cgroup configuration, and helped ship the instaslice-operator TechPreview for GPU slicing. Before Red Hat he built Go-based microservices for telemetry, upgrade and log management, and has experience across Docker, ETCD, Kafka and Prometheus/InfluxDB stacks. He combines low-level cluster configuration expertise with test automation and build/dependency management, making him effective at both shipping features and keeping clusters stable. Colleagues value that he bridges upstream SIG-Node collaboration with production-grade OpenShift feature work.
9 years of coding experience
3 years of employment as a software developer
Bachelor of Technology (BTech), Electronics and Communication Engineering, Bachelor of Technology (BTech), Electronics and Communication Engineering at National Institute of Technology Karnataka
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (25)
kubernetes10
system-configuration10
testing10
server-configuration10
automation10
go10
openshift10
kubernetes-pods10
automations10
configurations10
api-design9
cicd9
configuration-management9
devops9
apidoc8
Programming languages (6)
Github contributions (5)
openshift/machine-config-operator
Apr 2022 - Jan 2023
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:82 reviews, 9 commits, 40 PRs in 9 months
Contributions summary:Sai primarily contributed to the machine-config-operator, focusing on kubelet configuration and cgroup support. They added cgroupv2 configuration support and subsequently reverted it. They also modified code related to node configuration and worker latency profiles. Additionally, they updated API and client-go dependencies, suggesting involvement in the project's build and dependency management.
openshift/api
Oct 2021 - May 2022
Canonical location of the OpenShift API definition.
Role in this project:Back-end Developer
Back-end DeveloperContributions:29 reviews, 8 commits, 14 PRs in 6 months
Contributions summary:Sai primarily contributed to the OpenShift API definition by implementing and refining syslog logging parameters. Their work involved adding maximum length validation, setting default values, and addressing review comments. The user also added constants related to node status update frequencies, demonstrating involvement in configurations pertaining to Kubernetes components. Finally, the user removed a workerlatencyprofile status from the config node CR.
openshift
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