I will grant that two or more sets of eyes on the code leads to better code, but in my experience, the best time to do that is when the code is being written, not after the fact. Work in a pair, or better yet, a mob/ensemble.
6/11

Your first dev hire needs to be someone you can build a strong team around. It's a load-bearing role.

Hey now, the Talosians really did Captain Pike a solid after his accident. Be nice.