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A software engineer who writes Rust and TypeScript.
GitHub - unvalley
X - @unvalley_
Instagram - @unvalley_
LinkedIn - unvalley
PROJECTS
Unveil
Unified search for Arc'teryx resale listings across Mercari, Yahoo! Flea Market, and StockX.
Ephe
An Ephemeral Markdown Paper for today. Less but handy features for plain Markdown lovers.
Biome
One toolchain for your web project. I'm involved as a core contributor.
TabX
A simple and tiny tab management chrome extension (OSS).
UNV (This blog)
A personal blog built with Next.js and MDX.
TALKS
Plugin System in Rust based JavaScript/TypeScript Linters
Slides about Biome, Oxc, deno_lint, Rust, TypeScript, Linter for TSKaigi 2025
OSSと継続的に関わる方法の模索
Slides about OSS for maguro.dev #1
AIと作るEphemeral Markdown Paper
Slides about TypeScript,AI for Findy 個人開発のAI活用LT
Thoughts and experiences on Rust and TypeScript
Slides about Rust,TypeScript for nagoya.ts #3
Next generation front-end crosstalk
Slides about JavaScript Toolchain, Rust for Vue Fes 2024
Exploring Type-Informed Lint Rules in Rust based TypeScript Linters | Rust製TypeScript Linterにおける型情報Lintルールの模索
Slides about Biome, Oxc, deno_lint, Rust, TypeScript, Linter for TSKaigi 2024
Behind VS Code Extensions for JavaScript / TypeScript Linting and Formatting
Slides about VSCode Extension, JavaScript, TypeScript, Linter for VSCode Conference Japan 2024
Behind Biome | Biomeの裏側 (Parser/Linter)
Slides about Biome for burikaigi2024
Biome is for JavaScripters
Slides about Biome for We Are JavaScripters! @43rd
Better Unit Testing
Slides about Testing for English Night #13