lol! Everything is relative. You’ve already done a shit ton more with HA than I’ll probably ever do! 
I looked over your stuff, and honestly, I really don’t have any experience with most of what you’re trying to do. The only thing that I can think of is my Life360 integration, which works with iOS and Android. It’s the best location service I’ve found and I’ve been using it for years. Yes, it does require a cloud server, and yes their API isn’t formally documented or supported, but it does work and I know many people are using it. If you’re at all interested, check out: