Am a mathematician affiliated with Bandung Institute of Technology (Indonesia). I upload videos about stuff I teach and pieces of math of general interest, also about places on campus and my hometown Bandung.
I use various cameras, including drone camera, to make videos, although I must admit that I am not a professional videographer. I was exposed to different cameras as I was forced to teach online during the Covid-19 pandemic.
If you are subscribing to my channel for mathematical stuff, ignore my drone footage or the videos about Bandung. If you are here for the videos about Bandung or drone footage, forget about the mathematical stuff. If you watch both collections of my videos, enjoy them! If you don't like any of my videos, why bother reading this description?