Harmon Digital is a small software shop in Missouri. We work with private equity firms and the companies they buy, and build the custom software and AI employees those companies run on.
Our Mission
After a deal closes, most companies are running on spreadsheets, old software and whatever the last owner set up. Every add-on acquisition makes it worse.
We fix that: one set of books, one CRM, reporting the fund can actually see, and AI employees that handle the follow-ups and back-office work.
After a deal closes, most companies are running on spreadsheets, old software and whatever the last owner set up. Every add-on acquisition makes it worse.
We fix that: one set of books, one CRM, reporting the fund can actually see, and AI employees that handle follow-ups, quoting and back-office work so the team doesn't have to.
We started building custom software for founders, grew into long-term retainer work with operators, and now focus on private equity portfolio companies, where clean systems show up directly in EBITDA.
We work out of Camdenton, Missouri, at Lake of the Ozarks, and remotely with clients across the US, directly with operators and operating partners. No account managers in the middle: the people on the call are the people building your system.

Build for the Real Workflow
We learn how your team actually works, then design around that. No template we hope will fit.
Foundation Before AI
Most AI problems are foundation problems. We get the books, CRM and data right first, then AI multiplies it.
Start With an Audit
Most work starts with a two-week Systems Audit at one company: every system mapped, a build plan and a savings estimate.
Ship in Weeks
You get working software early, usually within weeks, then we refine it on real usage instead of a big reveal at the end.
You Own It
We build on Unstack or fully custom, never on top of tools you can't control. Your data and your system stay yours.
We Stick Around
We don't build it and walk away. Most clients keep us on retainer for improvements, new features and support.


