$ whoami

jia yi ooi.

Engineer in Penang. I build across the stack, and lately go deep on AI infra and agent tooling.

location George Town, Penang timezone UTC+8 (MYT) status ● open to chat

This site is where I think in public. Short notes on what I learn, what I believe about building software, and how the week went. The about page has the work history.

$ tail -n 5 ~/notes all notes · rss

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no notes yet. first one lands soon.

$ cd ~/projects && ls side projects · weekend work

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grammachy

active

An offline grammar and spelling checker for Omarchy. Highlight text, press a hotkey, review each fix in a popup, and apply the result through the clipboard.

case repo marketplace

agent-simple-english

active

A deterministic ASD-STE100 linter with one Engine, one CLI, and adapters for pi and Claude Code that gate writes, edits, commits, and replies.

case repo

elixir-opentui

active

A terminal UI framework for Elixir with a high-performance Zig NIF backend — Elm-inspired architecture, a declarative View DSL, and 15+ widgets.

case repo

$ ls ~/more

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cat about.md cat resume.pdf book a 15-min chat mail me@jyooi.com