Ruslan Kuprieiev
Software Engineer at fal
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolRuslan Kuprieiev is a seasoned software engineer with 12 years of experience building resilient back-end systems and full-stack tooling, currently contributing at fal after seven years as a founding engineer and DVC team lead at Iterative.ai. He combines deep systems expertise—kernel live-patching, container checkpointing and migration—with practical web and docs work, evidenced by maintenance contributions to dvc.org and fsspec. His open-source track record includes hardening a core regex library (oniguruma) by fixing memory-safety and overflow issues, showing attention to low-level correctness as well as user-facing reliability. Trained in physics and applied mathematics, Ruslan blends rigorous analytical thinking with pragmatic engineering to deliver stable, production-grade software across infrastructure and developer tooling.
12 years of coding experience
11 years of employment as a software developer
Applied Mathematics and Physics, Applied Mathematics and Physics at Moscow Institute of Physics and Technology (State University) (MIPT)Physics, Physics at Taras Shevchenko National University of Kyiv
English
Stackoverflow
865reputation
69kreached
10answers
0questions
Github Skills (36)
asynchronous10
filesystem10
website-development10
python10
async10
memory-management10
c1110
c1710
regular-expression10
website-design10
react10
data-structure9
javascript9
algorithm9
algorithms9
Programming languages (14)
Github contributions (5)
iterative/dvc.org
Jul 2018 - Aug 2022
📖 DVC website and documentation
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:188 reviews, 535 commits, 267 PRs in 4 years 1 month
Contributions summary:Ruslan primarily contributed to updating the download links within the DVC website, ensuring users could access the latest DVC releases for various operating systems. They modified the `DownloadButton` component, updating file URLs to reflect newer DVC versions, a task repeated across numerous commits. Furthermore, they fixed a support link on the page. This demonstrates a focus on website maintenance and user experience.
reactalgolia-searchdocumentation-toolpagesalgolia
fsspec/filesystem_spec
Dec 2021 - Dec 2022
A specification that python filesystems should adhere to.
Role in this project:Back-end Developer
Back-end DeveloperContributions:71 reviews, 15 commits, 27 PRs in 1 year
Contributions summary:Ruslan primarily contributed to the implementation and maintenance of core file system functionalities within the `fsspec` library. Their work involved addressing missing implementations, like skeleton functions for async operations. They also corrected code to align with specifications, such as matching signatures, and handled error cases by managing directories appropriately. The user further contributed to improving the library's compatibility and extending its capabilities by adding new file system integrations.
specificationfilesystemspythonfilesystem
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