Sagar Kumar
Staff Software Engineer at Harness
Mountain View, California, United States
Summary
👤
Senior🎓
Top SchoolSagar Kumar is a Staff Software Engineer based in Mountain View with 8 years building cloud-native systems and container storage tooling. He brings deep Go and Kubernetes expertise from roles at MayaData, IBM, and Harness, with hands-on experience implementing control-plane operations and CRDs for projects like openebs-archive/maya. Known for bridging backend engineering and DevOps, he has implemented runtask support for service/deployment/volume lifecycle operations and upgrade-result tracking in production-grade storage engines. A Certified Kubernetes Administrator and active open-source contributor, he blends pragmatic engineering with platform-level thinking to simplify complex distributed workflows. His background shows a pattern of shipping durable, automatable infrastructure features that reduce operational toil across teams.
8 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Technocrats Institute of Technology & Science, Bhopal
Hindi, English
Github Skills (11)
storage10
kubernetes10
cas10
go10
controller10
kubernetes-pods10
operator10
yaml9
container9
api-design8
cicd7
Programming languages (12)
Github contributions (5)
openebs-archive/maya
Mar 2019 - Jul 2019
Manage Container Attached Storage (CAS) - Data Engines in Kubernetes
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:13 commits, 13 PRs, 108 comments in 4 months
Contributions summary:Sagar primarily focused on enhancing the `maya` project's `cast engine`, specifically adding support for various Kubernetes operations via `runtask`. This included implementing patch, get, and delete operations for services, deployments, replica sets, and CStor volumes/replicas. The user also contributed to the introduction of an upgrade result CRD to maintain the results of all the tasks for upgrading an openebs component. Moreover, added support for exec and get functionality.
volumecsi-driverkubernetesstoragecas
sagarkrsd/node-disk-manager
Mar 2018 - Jan 2019
Contributions:4 PRs, 78 pushes, 11 branches in 10 months
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