Newsroom

I led a front‑end rebuild of a medical‑AI MLOps platform: goals, tradeoffs, architecture, and lessons learned

I built a Bing Chat extension for Chrome and Firefox, hit 230K users, then shut it down over trademark risk and burnout

I brought Samsung’s Korean keyboard layout to iPhone: design goals, UX tradeoffs, and how I built it

This is how I recreated Dynamic Island on the Web

What went wrong with web‑standard Mini Apps at Karrot: ecosystem limits, fragmented DX, and missing standards

A Korean unicorn once replaced all Japanese emojis with Korean ones. They’re back

My first week at Karrot as a Mini App researcher intern: application, interviews, onboarding, and early talks on web‑native mini apps

A proposal and implementation notes for a next‑gen digital brain: algorithmic linking and organization, interactive/visual posts, and multilingual distribution, culminating in the WWW project

A 2020s update to the computer latency "calendar": turn nanoseconds into human time to show relative costs from caches to network trips

Turn videos into Unicode braille subtitle streams to "play" as ASCII art: dithering, frame processing, subtitle formats, and tools

I review Woowa Tech Camp 3: selection, intense curriculum, team projects, and what I took away

I built a weekend choice‑based meme recommendation app with Next.js: scenario tree design, static generation, and UX notes

Build a tiny calendar in vanilla JavaScript with functional rendering and zero post‑init DOM mutation: design, utilities, and code

I use The Noun Project API with Python to batch‑download icons: OAuth setup, a reusable downloader, and pitfalls

How I built a Chrome/Firefox extension that filters YouTube comments by language, from initial idea to SPA quirks, permissions, and performance fixes

Back up a Ghost blog with RSS: Markdown, images, fixed links, and a Python script

I explain video compression in plain English: I/P/B‑frames, redundancy, and why packet loss causes ghosting and pixelation

I built and ran a prepaid tap‑to‑pay system for our school festival: design, security tradeoffs, open data, and what I learned