About Arvucore

A small senior engineering team, building since 2009

Arvucore is a software engineering company with people in the UK, Brazil and Peru. We build and operate custom systems for companies whose growth depends on software that keeps working.

What we do, and what we don’t

We started in 2009 building internal systems for companies that had outgrown spreadsheets and off-the-shelf tools. That is still most of the work: custom software, ERP and CRM modules, integrations, and the modernization of systems that everyone depends on and nobody wants to touch.

We are deliberately small. The engineers who scope a project are the ones who build and operate it. We do not run a bench of juniors behind a senior sales layer, and we say no to projects where we would not be the right team.

We write about what we learn. The blog is not a marketing channel; it is where we document the decisions we make on real projects — which build tool, which real-time transport, how to migrate a database without downtime — so that the next team facing the same choice has a reference.

How we work

  1. 01

    Discovery before estimates

    We do not quote from a one-page brief. A short discovery produces a scoped backlog and a budget range you can trust.

  2. 02

    Working software every two weeks

    Deployed to an environment you can open. Priorities move; the cadence does not.

  3. 03

    You own everything

    Code, infrastructure and documentation live in accounts you control, from the first sprint.

  4. 04

    Built to be handed over

    Runbooks, CI/CD and tests are part of the deliverable, so your team — or another vendor — can take over.

Where we are

  • Norwich, United Kingdom

    Registered office and European client work

  • Florianópolis, Brazil

    Engineering team

  • Lima, Peru

    Engineering team

Services

See our services →
Custom software

Custom software development

Web applications, customer portals and back-office systems built around how your business actually works.

Read more
Internal systems

ERP, CRM and internal systems

ERP modules, CRM, inventory, maintenance and document management built for your workflow and integrated with what you already run.

Read more
Modernization

Legacy modernization and integration

Strangler-fig migrations, API layers over old databases and cloud moves — incremental, measurable, reversible.

Read more

Want to talk about a project?

Get in touch