Hey guys, any advice or feedback will be much appreciated. I've been building this on and off for the past year with my brother: I'm the engineer, he's the ind

Hey guys, any advice or feedback will be much appreciated. I've been building this on and off for the past year with my brother: I'm the engineer, he's the industry expert. This is our first serious attempt at a startup, so any input will help tremendously. Thanks in advance.