He was afraid he wouldn't understand the code written by others.
As for non-core code... well, there's no need to find someone specifically to write it.
Taking a stroll through the open-source communities where programmers frequently hang out, there are indeed plenty of functional modules available that you can't use up.
The logic is simple, doesn't involve underlying stability, and just requires copying and pasting with minor adjustments to be used directly.
After all, this isn't an interface for regular users. UI design? Doesn't exist! As long as it runs, is stable, and doesn't crash, it's good enough.
Basically, those doing professional integration with platforms are all tech guys. This group has always preferred aesthetics that are simple, clear, and straightforward, and that's enough!
Talking to someone who can't even distinguish different lipstick shades about whether buttons look too sharp or unattractive is like playing the piano to a cow.
