@psyperl While that's not the main focus of the channel, and a DS curriculum is still not available, there are a bunch of us here who are more than happy to help if you have basic question, else you can try searching through the FreeCodeCamp forum's data science posts
@psyperl Also, a kind of naive explanation of data science is computer augmented statistical analyses.
@OudarjyaS_twitter Honestly it depends on what you want to show off with your portfolio. "Data Science" is a broad topic and since some amount of domain expertise is a requirement at all levels, in theory all of them could be of use to you...
Without knowing anything more than what I see in that picture, I'd start but looking at what "computer" has to offer, personally.