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Custom software that used to be out of budget

Your own system, built for your processes, operated on your server. Now within reach for the mid-market.

Graphic: Your own software dashboard, secured and run on a server in Germanyihr-system.de128Aufträge96 %pünktlich14offenServer DE

For a long time, custom software was the domain of large enterprises. A dedicated customer portal, a specialist application, or an internal control system meant months-long projects and budgets that small and mid-sized companies simply couldn’t justify. So teams made do with off-the-shelf tools, spreadsheets, and compromises.

That has fundamentally changed. With AI-assisted development via Claude Code, we now deliver systems that, just months ago, were far outside any SMB budget. AI handles a large share of the writing; we own the architecture, reviews, and responsibility. The result is professional software in a fraction of the former time.

A self-contained system belongs only to you. It runs on a dedicated server in a German data center, with no per-user license fees and no dependence on a vendor’s product roadmap. And because it’s not a widely deployed standard system, it’s simply uninteresting for automated mass attacks.

The advantages of your own system

Tailored fit

Your terminology, your processes, your rules. Staff don’t need to adapt to someone else’s software logic.

High security

Attackers scan for known holes in widespread systems. An individual codebase on a hardened, dedicated server offers no off-the-shelf attack surface.

Fast to extend

Need a new feature? With AI support we implement even complex extensions in days, not months — no waiting on a roadmap.

Data sovereignty

Your data resides on your server in Germany. You decide who has access and meet GDPR requirements without detours.

No license spiral

Five users or fifty — there are no per-seat fees. You pay for development, operations, and servers, not headcount.

Integrated, not isolated

Your system talks to accounting, shop, CRM, and email. Through interfaces and automation it becomes part of your existing landscape.

Examples of custom systems

Customer and partner portals

View orders, exchange documents, book appointments, download invoices. 24/7 with individual login.

Line-of-business apps

Property management, job control, inspection logs, dispatching, or estimating. Software for your exact industry.

Internal dashboards

KPIs from all systems at a glance, with alerts when something goes off track.

Platforms and SaaS products

Have a product idea for your industry? We build it as a multi-tenant platform you can market yourself.

How we build your system

  1. 01

    Understand your workflows

    We look at how you work today, where time is lost, and what the system must deliver.

  2. 02

    Clickable prototype

    Instead of an 80-page spec, you’ll see a working interface with real data in short order.

  3. 03

    Short development cycles

    Feature by feature, each tested and approved by you. You stay in control at all times.

  4. 04

    Launch on your server

    Set up the Hetzner server, migrate data, train your team. Then we operate and extend the system.

FAQ

Fragen zu Custom software

Is AI-generated code secure and maintainable?

AI writes; we take responsibility. Every change is reviewed, tested, and type-checked. We use widely adopted, well-documented technologies so your system remains maintainable long term.

What does a custom system cost?

It depends on scope. Thanks to AI-assisted development, costs are far below those of traditional custom projects. After an initial conversation, you’ll get a clear, transparent estimate.

Who owns the system and the data?

You always own your data, hosted on a server provisioned for your company. We define code rights transparently in the contract, tailored to your project.

What if the system needs to scale?

Cloud servers can be enlarged with a few clicks, and the system can be spread across multiple servers. We add new features continuously.

Contact

Have an idea that used to be too expensive?

Tell us about it. In a short call we’ll clarify what’s possible, how long it takes, and what it costs.