API Development · Dortmund & Region

API Development Dortmund

Connect your logistics platforms, insurance back-ends and ERP systems through clean, secure APIs — so data flows automatically instead of being re-keyed by hand. Built for Dortmund businesses that need their tools to finally talk to each other.

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Clear code usage rightsGDPR-compliantFixed price after scopingRemote & on-site

Workshop
Setup
Sprint
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Fixed price after scoping · proposal within 48 h

In short

Context Studios builds API Development for startups and companies validating a product idea in Dortmund and the Nordrhein-Westfalen region. Projects run at a fixed price after scoping; we plan about 4 weeks for a first production-ready MVP (target). They include an MVP sprint and custom software development. As an AI-native studio in Berlin we work at fixed prices, GDPR-compliant, with exclusive rights of use after full payment (Terms, section 5). Ideal if you want to validate a product idea fast and production-ready.

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What is API Development?

Service

API development is the design and engineering of the interfaces that let your software systems exchange data securely and reliably — from REST and GraphQL endpoints to webhooks and event streams. For companies in Dortmund and the region, well-built APIs connect warehouse, shipping, claims and ERP systems so information moves once and stays consistent everywhere. Where it adds value, we embed leading language models (LLMs) behind those interfaces to classify, extract or summarise the data flowing through them.

Typical use cases in Dortmund: Logistics, Insurance, Technology & IT, Healthcare
Project duration: 4–8 weeks to go-live
Starting price: Fixed price after scoping.
Models: Leading language models, selected per task
Data protection: GDPR-compliant, EU hosting & on-premise available

Context Studios in Dortmund All AI services AI agents guide

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APIs that make your systems work as one

From first integration to a stable foundation your team can build on for years.

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Seamless integrations

We connect your warehouse, shipping, ERP and partner systems so data flows automatically — no more manual re-keying or copy-paste between tools.

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Secure by design

Authentication, rate limiting and audit logging are built in from day one, so your interfaces stay protected and compliant under real traffic.

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Clean, consistent data

Your records stay in sync across every system, which cuts reconciliation errors and gives every team the same reliable numbers.

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Real-time events

Webhooks and event streams push updates the moment something changes, so downstream processes react instantly instead of on a nightly batch.

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Documentation included

Every endpoint ships with clear docs and examples, so your own developers or any partner can extend the system without us in the loop.

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Built to scale

We design for Dortmund's high daily volumes from the start, so the same API still performs when parcel counts or policy loads double.

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How we build your solution

Transparent fixed-price process — from idea to operation.

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Discovery & use case
We map which systems need to talk, what data they exchange and where the manual handovers cost you time today — then agree a clear, fixed scope.
Week 1
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Prototype & data integration
We build a working endpoint against your real systems and data, so you can see the integration in action before we commit to the full build.
Weeks 2–3
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MVP & integration
We harden the API with authentication, error handling and documentation, then connect it into your live environment and test it under real load.
Week 4
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Operation & scale-up
We monitor the live interface, extend it with new endpoints as your needs grow, and keep it stable as your volumes increase.
ongoing

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API Development for Dortmund’s key industries

Logistik

Dortmund is one of Europe's largest inland logistics hubs (Dortmunder Hafen, IKEA and Amazon distribution centers), where AI agents can coordinate shipment routing, warehouse slotting, and delivery scheduling across high daily parcel volumes. Beispiel: An agent reconciles incoming delivery notes against orders, flags discrepancies, and reschedules dock slots so that trucks waiting at the gate clear in minutes instead of hours.

Versicherungen

As headquarters of major insurers like Signal Iduna and Continentale, Dortmund processes huge volumes of policies and claims that AI agents can triage, pre-check for completeness, and route to the right desk. Beispiel: An agent reviews incoming claims, extracts the relevant figures and attachments, and shortens the initial pre-check from several days to a few minutes.

Technologie und IT

The Technologiepark Dortmund and TU Dortmund spin-offs host hundreds of software, sensor, and microsystems firms, where AI agents can automate code documentation, support ticket handling, and customer onboarding for lean tech teams. Beispiel: An agent answers recurring support tickets, drafts release notes from the changelog, and escalates only the genuinely novel issues to a human engineer.

Gesundheitswirtschaft

With large hospitals, the Klinikum Dortmund, and a growing biomedical cluster, AI agents can ease administrative load by handling appointment coordination, documentation, and billing pre-checks. Beispiel: An agent prepares patient intake summaries from referral letters and checks billing codes for completeness before submission, freeing staff from repetitive paperwork.

FAQ — API Development Dortmund

(01)What does API development cost in Dortmund?

We work on a fixed price, so you know the cost before we start. Fixed price after scoping. Proposal within 48 hours. You get a clear, no-surprise quote after the discovery call.

(02)How long does an API project take?

Most projects go live within 4 to 8 weeks. We start with a working prototype against your real systems in the first weeks, then harden and integrate it, so you see progress early rather than waiting months for a big-bang launch.

(03)How is API development different from building a chatbot?

A chatbot is a conversation layer for users; an API is the plumbing that lets your systems exchange data automatically in the background. Many projects need both — the API moves the data, and where it helps we add leading language models (LLMs) behind it to classify or extract that data.

(04)Do you connect to our existing systems and databases?

Yes. We integrate with your existing ERP, warehouse, shipping or claims systems and databases, whether they expose modern APIs or older interfaces. We work against read-only or sandbox access first, so your live data stays safe during development.

(05)Is the solution GDPR-compliant?

Yes. We build with GDPR in mind, offer EU hosting and on-premise deployment, and add authentication, access controls and audit logging by default. Sensitive data from logistics, insurance or healthcare workflows stays under your control.

(06)Do you work remotely or on-site in Dortmund?

Both. We run kickoff and key workshops on-site in Dortmund and the Ruhr region when that helps, and handle the ongoing build remotely so the project moves efficiently. You always have a direct line to the people writing the code.

Let's talk about your project.

In the first call we work out which format fits your project and what the next step is.

First call: 30 minutes by video
Directly with the founder, Michael Kerkhoff
Free of charge, no obligation