Osaango Academy
Ep 1 - Meet the Experts Jarkko & Marjukka - Developer Whisperers
See the full course here https://www.developerwhisperer.com
Osaango's Marjukka Niinioja and Jarkko "The DX Doctor" Moilanen in 26 episodes and a fully online course of practical advice on how to productize your APIs and provide great developer experience, profitably.