Koichi Murase
Postdoc (基礎物理学研究所特任助教) at 京都大学
Chiyoda, Japan
Summary
🤩
Rockstar🎓
Top SchoolKoichi Murase is a physicist-turned-software-savvy postdoctoral researcher with 16 years of experience blending computational nuclear theory and robust tooling in C++ and Bash. Based in Chiyoda, Japan, he holds a PhD in Physics from the University of Tokyo and has held postdoctoral posts at Kyoto University, Peking University, Sophia University, and the University of Tokyo. He contributes actively to open-source developer tooling—improving shell history (Atuin), bash-completion tests, and the Oils shell implementation—bringing low-level systems rigor to everyday developer workflows. His contributions emphasize reliability and performance: fixing tricky multiline Bash behaviors, hardening completion scripts against code-injection, and refining shell word evaluation logic. Comfortable bridging research and engineering, he often applies scientific debugging and test-driven practices to production shell tooling. An under-the-radar strength is his consistent focus on test infrastructure and edge-case handling, which quietly raises the quality of widely used shell ecosystems.
16 years of coding experience
博士(理学), 物理学, 博士(理学), 物理学 at 東京大学
Github Skills (32)
pytest10
python10
scripting10
testing10
plugin-development10
history10
behavior10
command-line-interface10
bash10
script10
command-line-utility10
command-line10
theme-development10
sh10
command-line-tool10
Programming languages (20)
Github contributions (5)
ohmybash/oh-my-bash
Apr 2021 - Dec 2022
A delightful community-driven framework for managing your bash configuration, and an auto-update tool so that makes it easy to keep up with the latest updates from the community.
Role in this project:
Backend Developer
Backend DeveloperContributions:746 reviews, 175 commits, 195 PRs in 1 year 7 months
Contributions summary:Koichi primarily contributed to the "oh-my-bash" framework by adding and modifying plugins and theme-related functions. They made cosmetic changes to the plugins for goenv, pyenv, and sdkman. Additionally, the user addressed bugs and introduced new features in the themes' files, including the support for "conda" environment with "virtualenv", as well as refactoring prompt strings for ruby and python environments.
keepbash-configurationproductivityauto-updatelinux
akinomyoga/ble.sh
Feb 2015 - Jan 2023
Bash Line Editor―a line editor written in pure Bash with syntax highlighting, auto suggestions, vim modes, etc. for Bash interactive sessions.
Role in this project:Back-end Developer
Back-end DeveloperContributions:21 releases, 36 reviews, 2473 commits in 8 years
Contributions summary:Koichi focused on improving the performance and stability of the Bash Line Editor. They addressed extra debug calls, improved the performance of searching for signal specifications, and fixed highlighting errors on the command line. They also made changes to various source files related to utility functions, demonstrating proficiency in Bash scripting and system-level code optimization within the context of a command-line tool.
full-featuredauto-completevim-modesuggestionsvim
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