About this site, and who runs it

I am Owen Jiong — Independent developer · Founder of ZART. This site exists for one purpose: to put what I actually work on, think through, and get wrong into public, in date order.

Why bother

Models can generate a whole convincing portfolio overnight: cases, CVs, even testimonials. When everything can be produced in bulk, the only thing left that proves "a real person has been doing this for a long time" is a continuous record with timestamps that anyone can check.

So this site does not optimise for beauty. It optimises for not stopping and for being checkable. A few hundred words a day, for years, ends up harder than any introduction.

Who I am

Written by me, not by an assistant. Until these three are filled in, the page stays honest about being incomplete.

  • What I work on: the system, which year it started, where it stands, who uses it.
  • How I got here: the engineering line, the business line, the two worst mistakes.
  • What I am good at, and what I deliberately do not do.

The rules of this record

  • All timestamps are UTC. Nothing is edited after publication; late additions are marked "addendum".
  • Every published entry joins a hash chain over its full body (how to verify). Edit one character and the head changes.
  • No credentials, host addresses, client data, unreleased business numbers, or identity-grade private details. A pinyin name plus verifiable anchors is enough; handing over a life is not honesty.
  • Static site, no trackers, no cookie banner. Source on GitHub, build on Cloudflare Pages.

How to use it

  • Engineering ability: read the journal — concrete traps and fixes.
  • Judgement: read the essays, including where I was wrong and how I corrected it.
  • Whether this is one human maintaining it: the timeline and the record chain.
  • Partnership: email [email protected], subject line stating what you want.

Public since 2026-10-30: 12 entries / 1 days with updates · last update 2026-10-30