We design integrations around a single source of truth, with validation and observability. Instead of fragile exports-imports, you get stable, auditable flows — the foundation for automation and agents.
cashcrown // ai.build
clean data contracts.

You need “APIs & integrations”, but building it in-house gets stuck on integrations, maintenance and lack of time — and the result tends to be fragile and hard to scale.
We design integrations around a single source of truth, with validation and observability. Instead of fragile exports-imports, you get stable, auditable flows — the foundation for automation and agents.
From the listing source through publication and reporting.
A single source of truth; synchronization instead of re-entry.
Hundreds of listing subpages from data, consistent and fast.
Price reporting and formal requirements — automatically.
We work in ranges that depend on scope — we start with a fixed, low-cost pilot so you see the value before a larger investment. When the service takes back a dozen to several dozen hours of work a month, it usually pays off in 2–4 months. Calculate your concrete return in the ROI calculator; we don't quote fixed prices upfront because they depend on the actual scope.
Yes. We connect to your systems (CRM, email, databases, n8n) through controlled, allow-listed tools, and irreversible actions require confirmation (a human-gate). We mask PII before anything leaves for the cloud and handle sensitive paths locally — GDPR and AI Act compliance designed in from the start.
With an audit and a pilot on one narrow scope with a measurable result. We show a working service before we ask for your trust — then expand the scope step by step. More on the approach: how to choose the first process.