[kashfi]

In that case, these three people come to mind. https://onelonecoder.com/ https://handmadehero.org/

The last dude is TheCherno https://www.youtube.com/user/TheChernoProject/playlists?app=...

All three of these folks walk you through intermediate-level projects with commentary on their decisions.

You should also look into conference talks on the tech stack you are interested in. Then look up the speaker/topic for more specific material.

[yarinr]

Handmade Hero is great. I'm not really into game programming, but I wish such an amazing resource would exist for other areas.