Satoru Takeuchi
セクションマネージャー at Nikon
Japan
Summary
🤩
Rockstar🎓
Top SchoolSatoru Takeuchi is a seasoned engineering leader and Section Manager at Nikon with 18 years of experience bridging image processing, digital imaging product work, and cloud-native storage systems. With a master's in computational mathematics from the University of Tokyo, he began in image-processing R&D at Sanyo and Sony before shaping digital imaging at Nikon and now leading teams. He is an active open-source maintainer and contributor in the storage and Kubernetes ecosystems—notably on Ceph and Rook—where he improves documentation, reliability, and topology-aware orchestration for production clusters. Known for combining deep algorithmic background with practical DevOps and backend skills, he often contributes subtle but impactful fixes (e.g., recovery procedures, error-context clarity, and topologySpreadConstraints support) that improve operational robustness.
18 years of coding experience
5 years of employment as a software developer
University of Tokyo
English
Github Skills (21)
kubernetes10
storage10
distributed-systems10
object-store10
kubernetes-pods10
ceph10
distributed-file-system10
distributed-database10
documentation10
devops9
go9
shell8
sh8
drbd8
cprogramming-language8
Programming languages (13)
Github contributions (5)
rook/rook
Nov 2019 - Jan 2023
Storage Orchestration for Kubernetes
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:411 reviews, 329 commits, 313 PRs in 3 years 1 month
Contributions summary:Satoru primarily contributed to the storage orchestration aspects of the Kubernetes-based project. Their work involved modifications to the Ceph storage backend, including addressing code issues related to newline characters and function name simplification. Additionally, the user implemented support for topologySpreadConstraints to optimize OSD pod distribution and refined test scripts for more reliable deployment. Several commits also addressed issues and streamlined the automated test procedures within the Rook project.
etcddata-protectionorchestrationdockerceph
ceph/ceph
Apr 2020 - Dec 2021
Ceph is a distributed object, block, and file storage platform
Role in this project:Back-end Developer & Technical Writer
Back-end Developer & Technical WriterContributions:16 reviews, 23 commits, 24 PRs in 1 year 8 months
Contributions summary:Satoru primarily focused on improving the Ceph documentation and fixing minor bugs in the codebase. They corrected the documentation to accurately reflect the behavior of the `osd_pool_default_min_size` parameter and updated the procedure for recovering a monitor quorum. Furthermore, the user addressed issues in the RGW component, correcting return codes and adding context to error messages. They also made minor adjustments to the RBD and RGW code, improving the clarity and accuracy of the project.
fusefile-storagecephstorageopenebs
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