[AkshayD08]

Brendan Gregg: He is a performance engineer at Netflix. Has great content regarding performance engineering and tuning.

https://www.youtube.com/user/brendangregg

Raymond Hettinger: The contributor of collections module in python. Amazing content.

Raymond Hettinger Talks: https://www.youtube.com/playlist?list=PLRVdut2KPAguz3xcd22i_...