> Half the code was written in a language you didn't understand. The other half was written using libraries you never heard of.
The author already describes himself as "not a rockstar developer", but if this is the definition of "rockstar" I need to recalibrate.
Being able to learn new languages and libraries, to me, is completely normal.
(Also: how funny is it to suggest rewriting code you self-admit you can't even read.)