Stefano Viel
Verified people and dated competition rosters. Observations do not establish joining dates or credit for particular submissions.

Stefano Viel’s Kaggle profile lists him as a research scientist at Tufa Labs and links to his GitHub, LinkedIn and X accounts. Stefano Viel — own Kaggle profile and direct account links
Tufa’s biography says Stefano Viel earned a master’s in data science at EPFL; his stated research interests include reinforcement learning, environment design and synthetic data. Tufa Labs — Stefano Viel biography
Observed teams
- Tufa Labs (ARC-AGI-3, 2026) · stefano1283 · observed – Roster source
- Tufa Labs (ARC-AGI-2, 2026) · stefano1283 · observed – Roster source