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Custom Business Apps · Charlotte, NC

Software that fits the way you work.

When off-the-shelf software forces your team into workarounds, a custom tool can be simpler to live with. We build lightweight web apps, CRMs, and internal dashboards around how your business actually runs.

What We Build

Tools built around your workflow

Not every business needs custom software. When you do, it should fit like it was made for you, because it was.

01 · CRMs

Custom CRMs

Track customers, jobs, and history the way your business actually works.

02 · Internal

Internal dashboards

One screen that shows your team what needs attention today.

03 · Portals

Client portals

Let clients, owners, or partners see the information they need without emailing you.

04 · Web Apps

Web apps

Lightweight tools that run in any browser, with no installs to manage.

05 · Data

Data-driven sites

Public tools built on large datasets that stay fast and accurate.

06 · Connected

Integrations built in

Every app connects to the tools you already use.

From Our Work

Real work behind it

Stanmar CRM

A property management firm needed one place to manage tenants, leases, payments, and maintenance requests. We built a custom Airtable CRM that automated the firm's most time-consuming task and created a single source of truth for all property operations.

The Stanmar CRM is great. Having the information where other shareholders can access the data releases a heavy burden off me as the property manager. Much appreciated!Property Manager, Stanmar

OpenBookPlans.com

Our own product: a Medicare plan and drug-cost comparison site. It turns public CMS data files covering thousands of plans into a fast tool that estimates a full year of drug costs, drug by drug, with an audit script that checks the data each plan year.

Visit OpenBookPlans.com

How We Work

Our proven process

Every engagement follows the same transparent, iterative approach.

STEP 01

Discovery and analysis

We map your highest-friction workflows, clarify business goals, and find where the work creates the most lift.

STEP 02

Design and build

The plan turns into working products: polished interfaces, connected tools, and reliable automations your team can trust.

STEP 03

Launch and monitor

Once live, we watch the signals that matter, like uptime, usage, and performance, so you're never flying blind.

STEP 04

Continuous growth

Solutions evolve as your business does. We add refinements and new automations, and scale what's working.

Technologies

What we build with

Questions

Custom Business Apps FAQ

Should I build custom software or buy something off the shelf?

Buy off the shelf when a product fits your process. Build custom when you're paying for features you don't use, or your team relies on workarounds and spreadsheets to fill gaps. We'll tell you honestly which fits.

Who owns the code?

Ownership is set out in your agreement. Typically, once a project is paid in full, you own the custom work we built for you.

Can you build on Airtable?

Yes. Airtable is a great fit for many small business CRMs because your team can change fields and views without a developer. Our Stanmar CRM is built on it.

Do you provide support after launch?

Yes. We can maintain and improve the app as your business changes, or hand it off with documentation.

How much does a custom business app cost?

Every project is scoped individually, based on what it needs to do and which tools it connects to. A free 30-minute Revenue Leak Audit is the fastest way to get a clear quote.

Get Started

Let's build the tool your team keeps wishing for.

Book a free 30-minute Revenue Leak Audit. We'll look at where your current tools fall short and show you what we'd build. No pitch, no obligation.

jimmyfrank@sunnydigitalcompany.com
Book Your Free Audit
Location Charlotte, NC · Remote-Friendly
Live AI Receptionist Demo (980) 340-7493
Response Time Within 24 hours
Free Revenue Leak Audit 30 min · No obligation
Call (980) 340-7493