I wrote a platform a while back that does exactly this, had it running for a couple of months until I got bored of trying to manage vendors. Email me at [email protected], it might be exactly what you're looking for.
Re:Ask HN: What can I build for you?
by random31415 on Saturday June 06, 2020 @12:03AM
(#23436742)
I can build that. Send me a mail - [email protected] with the details.
Many of the options out there overcomplicate this. Think Handy.com but much less intense.