Yeah, there are screenshots of his LinkedIn floating around that show he apparently did Bugfixes on CIV 6. (The profile has since been scrubbed of course)

It's not scrubbed, still here: https://www.linkedin.com/in/luigi-mangione/

Interesting. The relation with Civ gives a kind of grand scheme. Let's see what his dead man account brings up:

https://youtube.com/@PepMangione

no telling whether that account is just somebody who renamed after the guy's Twitter handle leaked. it wasn't archived on the way back machine

Aaaaand it's gone.