That his post is on a website called freecodecamp.com and he is promoting his googleyasheck.com website, yet hasn't actually interviewed at Google yet, does strongly suggest he is looking to build a training service. If he doesn't get hired at Google, he can pivot and say he can "make a bigger impact helping other people learn" with his training service.

Here is another promotional post from two months ago:

https://startupnextdoor.com/introducing-googley-as-heck/