There's pretty much no chance I'm gonna go out of my way to meet you in my spare time for coffee when I don't even know the minimum salary for this potential po

There's pretty much no chance I'm gonna go out of my way to meet you in my spare time for coffee when I don't even know the minimum salary for this potential position unless I'm actually actively looking for a job. If you're gonna be fishing for developers you need better bait than that.