Tight budget? We'll trim the scope until the price fits.
Bigger work than a scoped package? Perhaps fractional work is right for you!
You've noticed a problem in your space and you're wondering whether technology could solve it. I'll look at the problem the way a builder would, tell you whether software is the answer, and if it is, roughly what it takes to get one. If it isn't, I'll say that instead, and you'll have saved yourself a year.
Uncertain which vendor to pick, which library to use, whether to rewrite or refactor? I'll assess your setup, make an educated decision, and provide you with my reasoning.
Your idea gets a build plan that you can hand to any developer. Data model, architecture, build vs. buy, and what to build first, while changing your mind is still cheap. It's written to be read by someone you haven't hired yet, so nobody gets to tell you it's whatever they feel like quoting.