All the vibrating alarm clocks I could find do not sync with your phone, and have to be set manually. I thought about getting an Arduino, but then I will have to build the whole thing by myself. The only logical conclusion I could come up with is to get a programable vibrator. But most of them are either very expensive of look too much like a vibrator (sus).
This is the closest I got: https://www.amazon.com/dp/B09NNFPHXG https://www.amazon.com/dp/B0CD7FPFQ5?th=1
Probably not, they’re common knowledge among us.
I need to wake up, without waking up everyone else (wake up around 04:00-05:00)
If you have a room for yourself, you could consider a wake up light, like the ones from Philips.