Bushi Liu
Verified people and dated competition rosters. Observations do not establish joining dates or credit for particular submissions.
Their cards
The Kaggle profile names quarkliu as Bushi Liu, an undergraduate at ShanghaiTech University. Bushi Liu — Kaggle profile
Bushi Liu and Mutian Hong are the bylined authors of the public-fifth ARC-AGI-2 solution write-up “Fit the Whale In: Running DeepSeek V4.1 Flash on 4×L4 for ARC-AGI-2”, credited to DataTech Club, ShanghaiTech University. Fit the Whale In — Kaggle solution write-up
Kaggle certificate: Bushi Liu placed 198th of 4,185 teams in the NVIDIA Nemotron Model Reasoning Challenge, Competition Silver Medalist, awarded 15 June 2026. Bushi Liu — Nemotron silver medal certificate
The Kaggle solution write-up “[Public 5th] Fit the Whale In: Running DeepSeek V4.1 Flash on 4×L4 for ARC-AGI-2” is bylined Bushi Liu and Mutian Hong, DataTech Club, ShanghaiTech University, and appears on the Kaggle profiles of quarkliu and hongori. Fit the Whale In — Kaggle solution write-up