Auca Coyan
Civil Engineer at open sourcerer
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Summary
🤩
RockstarAuca Coyan is a civil engineer turned software-minded developer with eight years of professional experience, based in Buenos Aires. He blends structural engineering problem-solving with backend development skills, contributing to notable open-source Rust and tooling projects like espanso and Nushell. His work emphasizes code quality and developer experience—implementing pedantic Clippy lints, refactoring for maintainability, and harmonizing LSP hover output with CLI help to improve usability. Comfortable reverting risky changes and stabilizing Linux builds, he demonstrates a pragmatic focus on reliability as well as feature polish. This combination of engineering rigor and hands-on open-source contributions makes him adept at bridging domain knowledge and robust backend systems.
8 years of coding experience
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (15)
command-line-interface10
clippy10
language-server10
rust10
language-server-protocol10
software-quality10
cli10
command-line10
documentation9
shell8
rust-macros6
unit-testing6
testing6
macos5
linux5
Programming languages (21)
Github contributions (5)
espanso/espanso
Nov 2023 - Apr 2025
Cross-platform Text Expander written in Rust
Role in this project:
Back-end Developer & Code Quality Specialist
Back-end Developer & Code Quality SpecialistContributions:1 release, 26 reviews, 182 PRs in 1 year 4 months
Contributions summary:Auca's primary focus was on improving the code quality and maintainability of the Rust-based text expander. They implemented numerous `clippy` pedantic lints, addressing code style issues, and improving the overall code structure. Additionally, the user reverted several commits, indicating a role in testing and ensuring the stability of the build process, particularly concerning Linux builds. The contributions centered around refactoring code and addressing potential issues identified by the linter.
text-expanderwindowsproductivityrustlinux
nushell/nushell
Apr 2023 - Jan 2025
A new type of shell
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 6 PRs, 30 comments in 1 year 9 months
Contributions summary:Auca primarily contributed to improving the Nushell's language server protocol (LSP) support and the command-line interface's (CLI) `help` output. They fixed formatting issues within the LSP hover functionality and ensured its output matched the `help` command's results. Additionally, the user updated and refined help documentation for the `str trim` command and addressed a bug within the hover feature related to backticks. These changes indicate a focus on improving the user experience and the consistency of the Nushell's documentation.
rusttype-ofshellbash
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