Congmin Yin
Software Engineer at Intel Corporation
Minhang District, Shanghai, China
Summary
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RockstarCongmin Yin is a software engineer with seven years of experience focused on backend systems and storage software, currently working at Intel in Shanghai. He contributes to high-profile open-source infrastructure, notably Ceph, where he implemented and optimized immutable object cache functionality, added throttle mechanisms, fixed deadlocks in the persistent write log, and improved cache verification and documentation. His work shows a blend of performance optimization, reliability engineering, and clear technical communication. Based in Minhang District, he brings practical systems-level expertise in distributed storage and a track record of improving complex, production-critical components.
7 years of coding experience
Github Skills (10)
data-storage10
storage10
distributed-systems10
c-language10
cprogramming-language10
object-store10
distributed-file-system9
block-storage8
documentation7
python4
Programming languages (7)
Github contributions (5)
ceph/ceph
Jan 2020 - Oct 2022
Ceph is a distributed object, block, and file storage platform
Role in this project:
Back-end Developer
Back-end DeveloperContributions:156 reviews, 85 commits, 45 PRs in 2 years 9 months
Contributions summary:Congmin primarily contributed to the Ceph storage platform by implementing and improving the immutable object cache functionality. Their work involved fixing bugs related to cache content verification, adding throttle mechanisms, and optimizing performance. The user also updated and added documentation to the project, describing new configurations of the immutable object cache throttle. Further contributions included fixing a deadlock issue within the persistent write log (PWL) and improving the data handling within the PWL cache.
fusefile-storagecephstorageopenebs
CongMinYin/ceph-nvmeof
Dec 2022 - Sep 2024
Contributions:58 pushes, 9 branches in 1 year 9 months
storagenvme-ofcephnvme
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