Custom Software
Software built around how your business actually works.
When the spreadsheet, inbox, or off-the-shelf tool starts creating more work than it removes, we build the software that should exist instead. Internal tools, automations, portals, and customer-facing products, scoped to the problem and owned by you.
- Scoped per project
- You own what we build
- Built in Buffalo, NY
Jobs
Riverside Plumbing · 12 open · 4 today
M. Alvarez
Water heater install
Corner Cafe
Drain clearing
K. Webb
Annual inspection
Hillside HOA
Leak repair, 3 units
An example: the spreadsheet that runs everything, turned into a tool your team can use. Every build is scoped to your business.
Where custom software helps
The kind of thing we take on.
Every project is scoped to your business — these are directions, not a fixed menu. If your version isn’t here, that’s the conversation.
The booking or intake flow
Turn a tangle of forms, texts, and follow-ups into one flow that actually tracks what happens.
The spreadsheet that runs everything
That one critical sheet only you understand, turned into a tool your team can use without breaking it.
Tools that don't talk to each other
Connect the systems you already pay for so data stops getting copied by hand.
An internal dashboard
One screen with the numbers you actually check, instead of five logins and a guess.
An app you wish existed
The small piece of software your business needs that no off-the-shelf product quite covers.
…with the same guardrails
Built, monitored, and changed only with your approval — the way we run everything at Strelva.
How it works
Start with the work, not a software wishlist.
Show us the work
Walk us through the spreadsheet, inbox, handoff, or customer experience causing the problem.
See the smallest useful version
We define and demonstrate a bounded first release before expanding the scope.
Put it into real use
We deploy it, connect the systems it needs, and improve it from actual use. You own what we build.
This is hands-on, project-based work. The fastest way to find out if it’s a fit is to tell us the problem. We’ll say honestly whether custom software is the right answer, or whether it isn’t.
Who you’re working with
You work directly with the people defining and building the software. No hand-off and no mystery team. We build it, maintain it, and keep consequential changes under your approval. You own what we ship.
Noah & Jacob
Founders, Strelva · Built in Buffalo, NY
Some ideas should be useful before they become a project.
Strelva Labs is where we release open-source skills that can be useful beyond a single project.
Tell us what you’re trying to fix.
One email, in plain language. Describe the problem and we’ll tell you whether it’s worth building.