From spreadsheets to a real app: what salmi taught me before it became tutka
It’s been about a year and a half since I wrote about building a civic-scale…
Tuska - off-stage views
A long time desire of mine has now finally been satisfied, I went through all…
Eläke-ennuste, ei mikään iltasatu
Säikähdin tässä alkukeväästä, kun tarkistin minun eläke-ennustettani. Nyt…
What We Talk About When We Talk About GenAI Ethics
Opening When ChatGPT was released to the public in late 2022, I was…
Helsinki - Live Public Traffic
From Open Data to Moving Dots – Building a Live Helsinki Transit Tracker I am…
Helsinki traffic accident map
From Open Data to App Store – Testing Helsinki’s Traffic API with Codex The…
some impressions from December 2025
Welcome to a few impressions from December 2025. Aerial images have been taken…