This page is part of my Twitter Thread Index. Every Sunday, I post a thread on Twitter about a figure from Jewish history and why their work matters. The threads are collected in browsable form in the index.
Rabbenu David (a.k.a. Rabbenu Dovid) ben Reuven Bonafed, a student of the Ramban, has few surviving works, but is beloved for his chiddushim on Pesachim and Sanhedrin.