Jej
Software Engineer
France
Summary
🤩
RockstarJej is a seasoned software engineer based in France with 16 years of hands-on experience spanning development and system administration. Comfortable across the stack, Jej contributes to open-source projects—improving UI/UX and localization in the Quod Libet music player and strengthening Ruby graphing functionality in Gruff—demonstrating attention to both user-facing polish and mathematical correctness. Practical and detail-oriented, they’ve implemented configuration and data-handling improvements that show a preference for robust, test-covered changes. Equally at home tweaking rotation math in graphing components as refining playback and search behaviors in desktop apps, Jej combines developer craftsmanship with sysadmin pragmatism.
16 years of coding experience
Github Skills (15)
testing10
graph10
audio-player10
gtk10
media-player10
user-interface10
grapher10
music10
python10
graphing10
player10
ruby10
configuration-management9
media-library8
documentation8
Programming languages (15)
Github contributions (5)
quodlibet/quodlibet
Dec 2021 - Jan 2023
Music player and music library manager for Linux, Windows, and macOS
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:21 reviews, 13 commits, 27 PRs in 1 year 1 month
Contributions summary:Jej contributed to the Quod Libet music player by enhancing the user interface, specifically improving the track counts display and the queue management features. They implemented a new configuration option for the search bar history and added a setting to control how songs are considered played. Furthermore, the user modified the handling of missing titles and addressed localization concerns.
playerpythonlinux-windowselectronwindows
topfunky/gruff
Oct 2009 - Oct 2009
Gruff graphing library for Ruby
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits in 1 day
Contributions summary:Jej primarily focused on enhancing the `Gruff::Spider` class within the Gruff graphing library. Their contributions included adding rotation functionality with default values, addressing cosmetic issues, and correcting bugs related to rotation calculations. They also implemented tests for the rotation feature. The changes indicate an effort to improve the functionality and robustness of the spider graph component.
rubygraphsgraphgraphqlgraphing
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.