You've outgrown whatever's been holding it together. You know it. Your team knows it.

The spreadsheets. The databases that don't talk to each other. The process that lives in one person's head. Most tools cap you, charge more as you grow, then leave you stuck. MosierData builds custom operations software that scales as you do. Fixed price, and you own the code.

30 minutes. Free. Not a sales call.

40+
Years building systems from the ones and zeros up
25+
Year client relationship with Atlas Cruises. Still running.
1,500+
Children matched to donors every holiday season, on the system we built for Heartland.

Most business owners can describe what's breaking down. They just can't always name what they need.

The manual process that runs through one person who can't take a vacation. The data spread across three systems that don't talk to each other. The follow-up that slips because nobody's watching. The report someone builds by hand, every single time.

You can describe the symptoms. We name the solution. That's generally how this starts.

Here's what we keep seeing in businesses that call us: they've been making it work long enough that making it work feels normal. It isn't. And on some level, they know it.

The question is usually pretty simple: does your business run the process, or does the process run your business?

Built for businesses that need something real.

We do one thing, and we do it properly: build the software your operation runs on. The system your orders, clients, cases, or inventory move through, built by people who understand how your business actually works.

Primary Service

Taking new projects

Software That Runs Your Operation

Something moves through your business from start to finish: orders, clients, cases, applications, inventory. We build the software that follows it. Web-based, secure, built from scratch by engineers who understand system design, security, and scalability. It scales as you grow, and you own it outright: the software, the source, and your data. No per-seat fees. No ceilings. No lock-in.

Priced per-project, based on scope.
Many projects start under $10,000.

Book a Clarity Call →

Smaller first step

A Focused Scope

Not ready to commit to a build. We dig into your operation and hand you a written plan: what we would build, the phases, the risks, and a real number. If you go ahead, the fee comes off the project price. If you do not, you keep the plan and the number.

$1,500, credited in full toward your build.
No obligation to proceed.

How scoping works →

Systems that actually do something.

Heartland for Children

1,500+ children matched every holiday. Case backlogs cut 15%. Home studies done in half the time.

We built two systems for Heartland: the Rudolph Roundup database that matches foster children's wish lists with donors across three counties, and the OCS/ICPC tracking system that manages out-of-county and interstate placements with automated 30-day compliance notifications. Triple the work. Same staff hours.

Read the case study →

Atlas Cruises

25+ years. Tens of thousands of passengers annually. Built to last.

We've been Atlas's technology partner since the early 2000s. The booking, manifest, and passenger management systems we built have carried tens of thousands of passengers across multiple fleets. Still running. Still scaling.

Insurance agency

A platform migration left payment records that looked complete and were not.

Moving an agency between management platforms is where records quietly stop matching. We reconciled the two systems so the payment history agreed on both sides. Work like this is a large share of what we do: two systems that were never designed to talk, and a business that needs them to.

How we connect systems →

Your report says paid. The bank says otherwise. Usually a customer is the one who tells you.

Two systems that were never designed to talk will drift. Not loudly. A few records at a time, until the totals stop matching and nobody can say when it started. We reconcile them, correct the history, and can leave something watching so the next drift surfaces on its own.

Reconciliation · Payments ● Watching
CRM Synced 08:41
INV-2211$3,480.00Paid
INV-2212$920.00Paid
INV-2214$1,240.00Paid
INV-2215$610.00Paid
Accounting Synced 08:41
INV-2211$3,480.00Cleared
INV-2212$920.00Cleared
INV-2214$1,024.00Short
INV-2215$610.00Cleared
Mismatch flagged INV-2214 · $1,240.00 recorded, $1,024.00 received 08:41

Illustrative. The point is the alert: the discrepancy surfaces on a Tuesday morning instead of in a phone call three months later.

See how we connect systems
Atlas Cruises Travel & Cruise
Heartland for Children Child Welfare
Southern Milling Logistics
Polk County NSP Government Program

Practical guides for software-driven businesses.

View all posts →

40 years of building this stuff from the ones and zeros up. That's what you're getting access to.

Jim started writing software in 1985. Back then, building a business application meant designing the data model, writing every query by hand, and testing it on hardware you built yourself. There were no frameworks. No Stack Overflow. Just the problem and the machine.

That's still how we think about software. Every system we build starts with the same question: what is the actual problem this business needs to solve, and what's the right way to solve it? Not the fashionable way. Not the way that locks you into a vendor. The right way.

The businesses we like working with are ones that take their operations seriously. Where the software isn't decoration, it's infrastructure. If that sounds like you, we should talk.

Jim Mosier, Founder of MosierData

Client reviews

Real feedback from real clients.

Read every review on Google →

What people ask before they call

What kind of businesses do you work with?

We work with small to mid-size businesses that have outgrown their current systems: typically 5 to 200 employees, with a real operational process that needs custom software. We do a lot of work with nonprofits, logistics, field service, and professional services firms.

How is this different from buying off-the-shelf software?

Off-the-shelf software is designed for the average business. If you're average, it works fine. If your operation has any complexity (unusual workflows, specific data relationships, multiple systems that need to talk), you end up working around the software instead of the other way around. We build software that fits your actual process.

What does a project cost?

Custom software projects vary widely, but most of our operational tracking and workflow systems start under $10,000 for the initial build. We give you a scoped estimate before any money changes hands. No surprise overruns.

Who owns the software when you're done?

You do. Completely. You get the source code, the database, and all the documentation. We've had clients run our code for 20+ years without us. That's fine. It's yours.