Ponnuvel Palaniyappan
Software Engineer at Canonical
United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolPonnuvel Palaniyappan is a Linux systems and software engineer with a decade of experience building and documenting large-scale infrastructure, currently contributing at Canonical from the UK. He blends hands-on systems programming with strong operational insight—work at Seagate, CGG and Ellexus shows deep familiarity with storage, diagnostics and performance tooling. An active open-source contributor, he has improved documentation for the widely used Ceph distributed storage platform and extended sosreport to collect diagnostics for Ceph, bcache and NVMe, making troubleshooting more accessible for operators. With an MSc from the University of Edinburgh focused on parallel and distributed systems, he brings a rare combination of academic grounding in parallel architectures and practical expertise in Linux internals and production debugging.
10 years of coding experience
11 years of employment as a software developer
Master of Science, Computer Science, Master of Science, Computer Science at The University of EdinburghBE, Computer Science, BE, Computer Science at Coimbatore Institute of Technology
English
Stackoverflow
119,717reputation
11.5mreached
2,344answers
20questions
sed
top-5%
malloc
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while-loop
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dynamic
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profiling
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recursion
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Github Skills (69)
python10
multithreading10
echo10
bash10
loops10
char10
gcc10
printf10
if-statement10
while-loop10
scopes10
unix10
linux10
sh10
shell10
Programming languages (7)
Github contributions (5)
sosreport/sos
Jun 2020 - May 2022
A unified tool for collecting system logs and other debug information
Role in this project:
Back-end Developer
Back-end DeveloperContributions:98 reviews, 7 commits, 45 PRs in 1 year 10 months
Contributions summary:Ponnuvel primarily contributed to the `sosreport/sos` project by adding support for gathering information and diagnostics related to specific technologies. Their work focused on integrating with various system components, including Ceph, bcache, and NVMe storage. They modified existing plugins and added new ones to collect relevant data and improve the reporting capabilities of the system. This involved interacting with system commands and file structures.
loggingcollectingdebugsystem-logslogs
ceph/ceph
Feb 2020 - Apr 2021
Ceph is a distributed object, block, and file storage platform
Role in this project:Technical Writer
Technical WriterContributions:13 reviews, 6 commits, 48 PRs in 1 year 2 months
Contributions summary:Ponnuvel primarily contributed to the documentation of the Ceph distributed storage platform. Their commits focused on correcting typos, improving clarity, and updating various documentation files related to different aspects of Ceph, including RADOS, RGW, CephFS, and Cephadm. The user also made enhancements to the documentation concerning operational procedures, configurations, and internal system workings. These changes significantly improved the documentation, making it more accessible and informative for users and developers.
fusefile-storagecephstorageopenebs
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