A studio built around load-bearing software.
ARB-ZONE is a product engineering studio with a security practice attached — not a security vendor with developers bolted on, and not an agency that subcontracts the difficult parts.
- Head office
- St Petersburg, FL
- Disciplines
- 07
- Working hours
- Mon – Fri, 09:00 – 18:00 ET
- First reply
- One business day
We work with companies whose software is load-bearing: the platform the business books revenue through, the app field staff depend on, the pipeline that has to reconcile at month end. Systems like that do not tolerate a rewrite delivered in one go, and they do not tolerate a vendor who disappears at launch.
So we build in slices, keep both the old and new path running until the numbers agree, and hand over something your own engineers can operate. Our security team tests what our developers build before anyone outside sees it, which is the entire reason both practices sit under one roof.
We take on a small number of engagements at a time. It means the people who scoped your project are the people who build it, and it means we occasionally tell prospective clients that we are not the right fit rather than stretching to look like we are.
The name
Architecture. Resilience. Build.
Three commitments, in the order they have to happen. The zone is where the work gets done.
Architecture. Resilience. Build.
Not a slogan we reverse-engineered from the initials — the sequence we actually work in, and the order we refuse to shuffle.
Decisions written down before code exists. Boundaries, data model, integration contracts and the failure modes we design against — short enough that you will actually read it, specific enough that you can disagree with it.
Systems tested against failure, not only against the happy path. Load tested at the traffic of your worst day, penetration tested before launch, and rehearsed for rollback rather than hoping not to need it.
Software that outlives the engagement. Typed, reviewed, documented and running in your accounts, so the day we stop being involved is an administrative event rather than a crisis.
Structure, not headcount.
What matters about an engineering partner is how it is organised and what it hands over. Four things describe ours.
One team, seven disciplines
Developers, security engineers, cloud and search specialists work from the same board. Nothing gets subcontracted to a partner you never meet.
Named engineers, not a bench
You know who is on your project and you talk to them directly. Nobody is swapped out mid-cycle to cover a different account.
Written before verbal
Architecture, decisions and trade-offs live in the repository. If a conversation changes the plan, the document changes too.
You own the result
Your repositories, your cloud accounts, your domains, your data. No proprietary framework you have to keep paying to run.
Six commitments we put in writing.
None of these are aspirations. They are the terms we work under, and you are welcome to hold us to any of them.
Estimates before invoices
Scope, assumptions and price are agreed in writing before a build starts. If the scope moves, you see the cost of the change before we make it — never after.
Small releases, often
Work ships in slices you can use and judge. Nothing disappears into a six-month black box and re-emerges as a surprise.
Security is not a phase
Threat modelling happens during design, dependency and secret scanning run in CI, and our own security team reviews what our developers build.
No lock-in by design
Your repositories, your cloud accounts, your domains, your data. Standard tooling, documented decisions, and a handover you could act on tomorrow.
Written down beats remembered
Architecture decisions, runbooks and trade-offs live in the repository. Institutional memory should not depend on who is still on the call.
Say the difficult thing early
If a deadline is unrealistic or a feature is not worth building, you hear it while it is still cheap to act on. Comfortable silence is the expensive option.
Sectors we know the constraints of.
Domain familiarity mostly means knowing which regulations, integrations and audit trails will appear halfway through a project. These are the ones we have met before.
Florida, working across time zones.
Head office in St Petersburg. We work remotely with clients across North America and Europe, with a daily overlap agreed at the start of an engagement rather than left to chance.
If your software is load-bearing, we should talk.
Tell us what depends on the system you are building. That single answer usually tells us how it needs to be engineered.
- hello@arb-zone.com
- PHONE
- +1 (201) 564-0119
- REPLY
- within one business day