Custom Software
Built to run, not to demo
Reporting platforms, operations management, line-of-business systems and AI integration — delivered by the team that also builds and operates its own production platform, so the standards we hold your system to are the ones we live with every day.

Selected Work
Delivered systems, in production for the organisations that commissioned them
Secure reporting platform
22Zero
A HIPAA-conscious reporting system handling protected health information, built and deployed for 22Zero. Multi-factor authentication is mandatory for every account rather than just administrators, sensitive fields are encrypted at rest, records route by jurisdiction, and the whole system carries SOC 2-leaning audit logging.
Operations management platform
22Zero
A second, separate system for the same organisation covering their day-to-day running — assignments, scheduling and the notifications that hold them together. The kind of repeat engagement that only follows a first delivery that worked.
FundPlus 2
Financial advising sector
A ground-up rebuild of FundPlus for a financial advising company — taking a system the business already depended on and replacing it without losing what it already did, which is a harder brief than starting from nothing.
Productivity software and ecommerce
Replica Regalia
A cross-platform productivity application alongside their ecommerce presence — the tools the business runs on and the storefront its customers see, built and operated as one engagement rather than two vendors.
Custom AI integrations and applications
Currently in build for multiple firms. This is where most of our new work is: putting language models to work inside systems that already exist, against data that is already there, with the boundaries each client's sector requires — including models that run entirely on the client's own hardware.
What we take on
The work behind the systems above
Whole systems, end to end
Authentication, data model, APIs, administrative interface, reporting, deployment and the operational tooling to run it. Not a front end handed over to someone else to wire up.
Replacing systems in use
Rebuilding something a business already runs on is a different discipline from greenfield work: the old behaviour has to be understood before it can be improved, and nobody can be asked to stop working while it happens.
AI that fits the sector
Integration into existing workflows rather than a chat box bolted to the side, with the deployment model the client's regulator or security posture actually allows — hosted, private endpoint, or entirely on their own hardware.
Reporting people act on
Getting numbers out of a system is the easy half. The work is deciding what a given reader needs to see, and making the answer fast enough that they keep asking.
Security as a build decision
Secrets out of source and into a managed store, least-privilege access, rate limiting and audit built in from the start, because retrofitting any of those costs more than doing them first.
We run what we build
Deployment, monitoring and the unglamorous operational work are part of the engagement, not a handover problem. A system nobody can deploy is not finished.
The reference you can actually inspect
Most of what a software firm builds sits behind a client's login. Ours does too — but one system does not: the Argentoverse platform, which this website is part of.
It is a production microservice estate with its own identity and authentication, a storefront and payment path, inventory and economy services, realtime messaging, administrative tooling, an analytics read-side and a public API surface, deployed as containers and operated by us.
When we describe how we would build your system, that is the one we are describing — and you can go and look at it rather than take our word for it.

Tell us what is not working
A reporting process somebody does by hand every month, an internal tool nobody wants to open, a system that has outlived the business that built it, or an AI idea that needs to run somewhere specific. All four are work we have done.
CAGE: 9M1W1 | UEI: FG59XKRYKCW7 | SDVOSB / VOSB