About

Photo of me

My name is Jeena. I'm a software engineer, my email address is hello@jeena.net.

I live in South Korea, brew beer, dry meat, play metal and develop games and other software. I'm a hobby photographer and use Mastodon and PieFed.

This website is divided in several parts:

There is the blog for longer essays, I post short notes which are kind of like tweets and I post photos, you can think of it like my private Instagram.

Want to know more about me? Read it on the about page.

Each part of the website has its own Feed which you can subsribe to if you'd like to follow what I phost here.

Follow this website with your Feed reader: Combined feed or go to a specific part and follow there.

What's new?

Half a year ago we got some sidewalk chalk from my sister in Germany. Today we finally used it infront of our own home! Let's see what the neighbours will say, I have no idea how the Koreans will react to it, I haven't seen any other children using it here.

Jeena, 1 day ago

A photo of me playing bass in 2001 ended up in the Wikipedia: https://en.wikipedia.org/wiki/Grunge_(fashion) (I'm the first picture in the gallery) I had no idea I'm a fashion icon!

We were playing [Hamburger Schule](https://de.wikipedia.org/wiki/HamburgerSchule(Popmusik)) music not specifically grunge though :D

In Japan

over 6 years ago 2020-05-15 17:24:34

My vacation in Japan with Luna.

AI coding: loop engineering a translator

I accidentally did that years ago

Posted 3 months ago 2026-06-19 03:00:30 by Jeena

Since a week or two the term 'loop engineering' is coming up after 'prompt engineering' and 'agentic workflow' seem to not cut it anymore and we need more abstractions. The first time I tried to write something which would do something useful with a LLM was about two years ago in December 2024, ...