As a programmer, I’m really interested in understanding the internals of FastAI too. While I don’t have the bandwidth to help with recreating the course notebooks in PyTorch, I am currently doing a weekly live webinar where I walk through the Jupyter notebooks used during the implementation of FastAI V1
You can find it here (new video added every Saturday): https://www.youtube.com/playlist?list=PLUu6crCNTDeSzbtXYuPMoLUpFfN0o_Fxs
I would be happy to help with code review, idea discussion and clarification of doubts regarding FastAI internals.