Have you tried posting to Indie Hackers? https://www.indiehackers.com https://www.indiehackers.com IH is a community of people working on their own products, o

Have you tried posting to Indie Hackers? https://www.indiehackers.com https://www.indiehackers.com IH is a community of people working on their own products, often solo devs, and it may be a good place to introduce yourself and your project (possible customers could read IH), but also ask for some more advice.