Aroneus

Service

SaaS platform development

From architecture to deployment, we build online software that your customers use every day and pay for every month. We also build SaaS products of our own, to the same standard as yours.

What we build

Multi-tenant architecture

Each customer has their own data, settings and users, isolated from the others, on one platform you upgrade in one go.

Subscriptions and billing

Plans, trials, recurring billing and online payment, built into the product rather than bolted on.

APIs and integrations

Documented APIs for your apps and your customers’, and connections to the tools they already use: payments, accounting, calendars.

Back office and dashboards

The screens that run the business: customers, sales, reports, user permissions.

Web and mobile apps

One server feeds the website, your users’ app and, when needed, a widget your customers embed on their own site.

Multiple languages

Interface, content and generated documents in each user’s language, planned from the architecture up.

How we work

A SaaS is judged over years, not on its demo. We start with the data model and the business rules, because those are what get expensive to change once customers arrive.

When the business calls for it — money, stock, accounting — we keep the full history of operations (event sourcing): every figure can be explained, and any report can be recomputed.

Technologies

  • Go
  • TypeScript
  • PostgreSQL
  • CQRS
  • Event sourcing
  • Flutter
  • SvelteKit
  • Stripe
  • Google Cloud

What we have already built

Let’s talk about your project

Tell us what you need in a few lines, or book a slot directly. We reply within two working days with a straight answer on feasibility.

Our other services