~/leohuynh.dev/main

Howdy, fellow! waving hand

I'm Tuan Anh Huynh (aliased Leo at work) — a learner, builder, and freedom seeker in Hanoi flag vietnam.
I'm building Weaverse Hydrogen Studio, a platform to design and ship Shopify Hydrogen storefronts. I write here about everything I learn along the way — from software engineering to life lessons, and all the bits in between.

writerbuildershopify hydrogentypescriptai workflows

latest writing

content/blog/*.mdx

Passkeys: what they are, how they work, and why you should use them

A passkey is passwordless login: the website keeps a lock (public key), your device keeps the key (private key). The mechanism explained simply, and why you should turn it on.

passkey

Git worktree: one repo, many working directories

How git worktree lets you check out multiple branches at the same time — and why it became essential the day I wanted several AI coding agents working on one repo in parallel.

git

Building a Smooth Blurry Loading Effect for Images in Shopify Hydrogen

Learn how to create a beautiful blurry loading effect for images in Shopify Hydrogen that enhances user experience while images load.

shopify

build log

api/site-stats.json
site.json
// live · /api/site-stats.json + build-time
{
  "site": "leohuynh.dev",
  "description": "documenting the work, one note at a time",
  "stack": ["astro", "bun", "tailwind", "typescript"],
  "git": {
    "repo": "hta218/leohuynh.dev",
    "loc": 14,671, "files": 158, "commits": …, "stars": …
  },
  "stats": {
    "allTime": { "hits": …, "visitors": …, "reactions": … },
    "last24h": { "hits": …, "visitors": … }
  }
}