Björn Thor Stefánsson (bjornthorstef)

Reykjavik, Capital Region, Iceland
Website
GitHub

TreeHacks 2026

Stanford, CA, USA

The largest collegiate hackathon in the US.

$1,030,875 in prizes
Feb 14 – 15, 2026
1097 participants

Gagnaþon Ríkiskaupa

Reykjavík, Iceland

Gagnaþon Ríkiskaupa focuses on finding opportunities for the government to save money through the use of Icelandic open data.

$7,000 in prizes
Oct 16 – 19, 2023
51 participants