Full-stack developer · Reykjavík, Iceland
JONNXOR
Jón Agnar Stefánsson
I build sturdy, long-lived software with a storyteller's heart — fueled by masala chai, Norse sagas, and roughly a thousand hours of Souls games.
I
The Work
Production systems, side quests, and open-source offerings. TypeScript, Go, and whatever the quest requires.
Enter the forge → IIThe Saga
Long-form writing on code, myth, and the spaces between — with the occasional strong opinion about boss design.
Open the codex → IIIThe Game Hall
What I'm playing, what I'm waiting for, and the favorites I'd defend in single combat.
Take a seat →Currently
Now playing
Elden Ring: Nightreign
Co-op runs, NG+2 · mostly dying with style
Now building
Saga Tracker API
Go + Postgres · a quest log for real life
Now brewing
Masala chai, batch #214
Extra cardamom. Non-negotiable.
Latest from the codex
28. maí 2026 Error handling is a narrative problem Engineering 9. maí 2026 What Sekiro taught me about code review Games × Code 17. apr. 2026 Loki was the first refactorer Myth