Taking on a limited number of builds for 2026

Software built with clinical precision.

Correll Software is a one-person studio that designs, builds, and ships AI-assisted web apps — small, fast, and carefully made. The kind of tools you'd actually trust with real work.

8
Apps shipped
100%
Built & maintained solo
0
Data sold, ever
24/7
Founder-level support
Selected work

Real tools, in real use.

Every project is something I built end to end — design, code, and the unglamorous edge cases. A few of them:

🗓️
Healthcare ops

Wrightleave

A leave-request and approval app for medical residents — submit, route, and sign off on time away without the email back-and-forth that programs run on today.

DomainResident scheduling
StackWeb app
StatusIn use
📊
Fintech

LedgerCheck

A browser-only error checker for accounting and financial statements. Everything runs on your machine — figures are validated and reconciled without a single number leaving the page.

DomainAccounting
Privacy100% client-side
StatusShipped
💊
Med education

Quizapine

A psychopharmacology question bank for psychiatry residents — thousands of original, application-level questions, flashcards, and a case-based dose-titration game. Live at quizapine.com.

DomainPsychiatry boards
Bank5,000+ questions
StatusLive to the public
📝
Med education

PRITE Daily

A daily practice app for the psychiatry in-training exam — bite-sized question sets, team leaderboards, and AI-built teaching slides that keep a whole residency program studying together.

DomainExam prep
FormatDaily sets + teams
StatusIn use
📲
Healthcare ops

WrightRecord

Duty-hours, call, and didactics-attendance tracking for a residency program — with NFC tap-to-check-in that replaces paper sign-in sheets and gentle reminders that keep requirements on track.

DomainResidency ops
TechPWA + NFC
StatusIn use
How I work

A small studio, on purpose.

No account managers, no handoffs. You talk to the person writing the code — and the work moves at the speed of one focused mind.

/ 01

Find the real problem

Before a line of code, I figure out what's actually broken. Most software fails because it solved the wrong thing well.

/ 02

Build lean

AI-assisted where it earns its place, hand-tuned where it counts. Small, owned, hostable for next to nothing — no bloated stacks you'll pay to maintain forever.

/ 03

Ship & stand behind it

It goes live, it stays working, and the person who built it answers when something breaks. Software you can trust the way you'd trust a colleague.

“I want to honor God and help people be the best they can be — by making programs that are simple, but high-yield.”

Andrew CorrellFounder · Builder
The studio

Built by someone who sweats the details.

Correll Software LLC is the home for the apps I build between shifts as a psychiatry resident — practical tools for healthcare, finance, faith communities, and education.

The method is simple: be skeptical of easy answers, respect the data, and never ship something I wouldn't put my own name on. That's the whole pitch.

Work with me
Let's build

Have something worth making?

Tell me what you're trying to fix. If it's a good fit, I'll tell you exactly how I'd build it — and if it isn't, I'll tell you that too.

Email the studio