# Sebastian Wallin

[@sebastian\-wallin](https://hacklab.so/sebastian-wallin)

Sebastian Wallin is CTO at Castle. No AI coding activity was synced in the last 30 days.

Added: 2026-10-24

0 followers · 0 following

## AI usage (All time)

No activity in this period.

## Experience

### CTO — Castle

Present

San Francisco, CA, USA; Remote