Kazuhisa Hara
Senior Technical Account Manager at Red Hat
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolKazuhisa Hara is a Senior Technical Account Manager at Red Hat with 15 years' experience designing and operating Linux-based infrastructure, virtualization and container platforms from Tokyo. He blends hands-on engineering — including work on the Sheepdog distributed storage system for QEMU — with customer-facing technical account management, helping enterprises migrate, optimize and run resilient virtual datacenters. His background spans consulting, OSS support, and training, with deep practical experience in RHEV/RHV, Red Hat Satellite, Docker, NGINX Plus and public cloud migrations to AWS. Known for improving maintainability and user experience in open-source projects, he pairs rigorous troubleshooting with clear documentation and customer education. Colleagues rely on him to translate complex infrastructure requirements into operational architectures and repeatable processes.
15 years of coding experience
15 years of employment as a software developer
Bachelor's degree, Economics, Bachelor's degree, Economics at kaetsu University
Github Skills (11)
c1710
distributed-systems10
distributed-file-system10
c1110
distributed-database10
data-storage9
storage9
virtualization8
qemu8
perl8
bash5
Programming languages (12)
Github contributions (5)
sheepdog/sheepdog
Dec 2016 - Jul 2017
Distributed Storage System for QEMU
Role in this project:
Back-end Developer
Back-end DeveloperContributions:25 commits, 16 PRs, 10 comments in 7 months
Contributions summary:Kazuhisa primarily focused on improving the functionality and maintainability of the Sheepdog distributed storage system. Their contributions included adding features to display cluster driver and other supported features via the "-v" option. They also fixed Perl regex warnings in the project's script and updated the documentation to reflect changes in the build process. These changes demonstrate a focus on both user experience and code quality.
iscsiiscsi-targetdistributed-storageblockdeviceqemu-kvm
kazuhisya/docker-volume-sheepdog
Sep 2017 - Oct 2017
Contributions:3 releases, 56 commits, 10 PRs in 1 month
docker-imagedocker-volumedocker-volume-pluginvolumedocker
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