Phelype Oleinik
Programador at LaTeX Project
Brazil
Summary
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Rockstar🎓
Top SchoolPhelype Oleinik is a seasoned back-end developer with nine years of experience, currently contributing to the LaTeX Project from Brazil. He focuses on build configurations, dependency management, and backend integrations for core LaTeX repositories (latex3 and latex2e), improving toolchain compatibility and package installations. Trained as an engineer with a master's in Ocean Engineering and a bachelor's in Coastal and Port Civil Engineering, he brings a methodical, systems-oriented approach to software maintenance and tooling. His work on high-profile, foundational open-source projects like LaTeX3 reflects deep attention to reproducible builds and cross-tool interoperability—skills that translate well to complex, infrastructure-heavy codebases. Colleagues rely on him for pragmatic fixes that keep critical documentation and publishing pipelines running smoothly.
9 years of coding experience
Bacharelado em Engenharia, Engenharia Civil Costeira e Portuária, Bacharelado em Engenharia, Engenharia Civil Costeira e Portuária at Fundação Universidade Federal do Rio GrandeMestrado, Ocean Engineering, Mestrado, Ocean Engineering at Universidade Federal do Rio Grande - FURG
Stackoverflow
681reputation
22kreached
13answers
3questions
Github Skills (11)
latex10
tex10
backend9
package-management9
back-end-development9
lua7
vector6
table-of-contents6
matlab6
sum6
testing6
Programming languages (9)
Github contributions (5)
latex3/latex2e
Sep 2019 - Dec 2022
The LaTeX2e kernel
Role in this project:
Back-end Developer
Back-end DeveloperContributions:135 reviews, 652 commits, 87 PRs in 3 years 3 months
Contributions summary:Phelype primarily contributed to the LaTeX2e kernel, focusing on updates to the l3kernel, which is a programming layer for LaTeX3. Their commits involved modifying the expl3.sty file, updating the backend files for dvipdfmx, and integrating other backend files for other LaTeX processing tools. These changes likely involved bug fixes, enhancements, and compatibility improvements within the LaTeX ecosystem.
kernellatex-kernellatex
latex3/latex3
Jun 2019 - Oct 2022
The expl3 (LaTeX3) Development Repository
Role in this project:Back-end Developer
Back-end DeveloperContributions:35 reviews, 306 commits, 40 PRs in 3 years 4 months
Contributions summary:Phelype primarily contributed to the LaTeX3 (expl3) Development Repository by modifying build configuration files and installing dependencies for LaTeX packages. They added and updated dependencies in the `support/texlive.sh` file, including packages like `ltxcmds`, `intcalc`, `etexcmds`, and `hycolor`. The user also made changes to the build configuration in `build-config.lua` and updated various `.ins` files in the repository.
latex3expl3latexlatex3-development
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