Samuel Lelièvre
Software Engineer at Université Paris-Saclay
Summary
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RockstarSamuel Lelièvre is a software engineer with 14 years of experience specializing in mathematical software and free/open-source projects. He contributes to high-profile projects like SageMath, where his backend work and technical writing improved numerical compatibility, documentation accuracy, and user-facing links. Comfortable both fixing subtle code issues (doctests, docstrings, matrix variables) and polishing website content, he blends rigorous mathematical thinking with practical engineering. Based in France, he brings a quiet focus on correctness and reproducibility that strengthens scientific tooling and community trust.
14 years of coding experience
Stackoverflow
3,298reputation
482kreached
146answers
0questions
python
top-5%
Github Skills (24)
content-management-system10
sage10
python10
math10
content-management10
html10
finite-field10
documentation10
algorithm9
algorithms9
maths9
cython9
matrix8
mat8
doctest8
Programming languages (33)
Github contributions (5)
sagemath/sage
Oct 2014 - Aug 2022
Main repository of SageMath
Role in this project:
Back-end Developer
Back-end DeveloperContributions:129 commits, 1 comment in 7 years 11 months
Contributions summary:Samuel primarily contributed to the SageMath codebase by implementing and refining mathematical functionalities. Their work involved adding doctests for mathematical operations within the multivariate polynomial ring and finite field unit order factorization. Furthermore, they addressed code quality issues, including fixing backslash escaping in docstrings and changing variable names in matrix calculations to ensure clarity. The user also worked on improving compatibility with existing and upgraded numerical libraries.
sagemath/website
Oct 2017 - Aug 2020
Source for https://www.sagemath.org/; submit Issues/PRs here to update the website
Role in this project:Technical Writer
Technical WriterContributions:1 review, 16 commits, 14 PRs in 2 years 10 months
Contributions summary:Samuel primarily focused on updating and correcting links and data within the website's content. Their contributions involved fixing broken links, updating URLs to use HTTPS, and making small data corrections in the website's documentation. They also clarified links to FAQ pages, demonstrating a focus on improving the user experience and accuracy of information. Additionally, the user corrected details related to funding sources for the project.
sagemath
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