High Quality APIs for a Fixed Price

Do you need an API that’s tailored to your business processes? With my modular development packages, you’ll receive a custom solution: reliable, transparent, and without unexpected costs.

You have the choice: whether you need a simple solution for a single data object or a more complex interface with external system integration – the packages are designed to fit your project’s scope.

Packages

Mini API
For simple data models with one data structure (e.g. contact form, duplicate check, shopping list)
690 €
REST API with create, read, update, and delete (CRUD) functions
One data object (e.g. shopping list) with up to 10 properties (e.g. product, quantity, etc.)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Request a meeting
Standard API
Ideal package for more complex use cases (no third-party integration) (e.g. product catalog, address management)
870 €
REST API with create, read, update, and delete (CRUD) functions
Two data objects (e.g. customer, address) with up to 15 properties (e.g. name, email, date of birth)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Robust logging for accurate error analysis & monitoring
Request a meeting
Complex API Light
Smaller use cases (e.g. newsletter, leave management) that require integration with external systems (e.g. mail servers, time tracking)
1380 €
REST API with create, read, update, and delete (CRUD) functions
One data object (e.g. shopping list) with up to 10 properties (e.g. product, quantity, etc.)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Robust logging for accurate error analysis & monitoring
REST API authentication (e.g. API key)
Integration of up to two external functions (e.g. user import, email sending)
Request a meeting
Complex API
Perfect for applications (e.g. meter readings, access control) that require integration with external systems (e.g. SAP, PowerCloud, CRM)
1710 €
REST API with create, read, update, and delete (CRUD) functions
Two data objects (e.g. customer, address) with up to 15 properties (e.g. name, email, date of birth)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Robust logging for accurate error analysis & monitoring
REST API authentication (e.g. API key)
Integration of up to three external functions (e.g. data import, validation, meter reading)
Request a meeting
Mini API
For simple data models with one data structure (e.g. contact form, duplicate check, shopping list)
690 €
REST API with create, read, update, and delete (CRUD) functions
One data object (e.g. shopping list) with up to 10 properties (e.g. product, quantity, etc.)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Request a meeting
Standard API
Ideal package for more complex use cases (no third-party integration) (e.g. product catalog, address management)
870 €
REST API with create, read, update, and delete (CRUD) functions
Two data objects (e.g. customer, address) with up to 15 properties (e.g. name, email, date of birth)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Robust logging for accurate error analysis & monitoring
Request a meeting
Complex API Light
Smaller use cases (e.g. newsletter, leave management) that require integration with external systems (e.g. mail servers, time tracking)
1380 €
REST API with create, read, update, and delete (CRUD) functions
One data object (e.g. shopping list) with up to 10 properties (e.g. product, quantity, etc.)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Robust logging for accurate error analysis & monitoring
REST API authentication (e.g. API key)
Integration of up to two external functions (e.g. user import, email sending)
Request a meeting
Complex API
Perfect for applications (e.g. meter readings, access control) that require integration with external systems (e.g. SAP, PowerCloud, CRM)
1710 €
REST API with create, read, update, and delete (CRUD) functions
Two data objects (e.g. customer, address) with up to 15 properties (e.g. name, email, date of birth)
SQL database
Interactive documentation
One revision included (e.g. field name or text adjustments)
Robust logging for accurate error analysis & monitoring
REST API authentication (e.g. API key)
Integration of up to three external functions (e.g. data import, validation, meter reading)
Request a meeting

How the Collaboration Works

To give you clarity upfront, here’s what working with me typically looks like:

Initial Consultation

We’ll discuss your project, review requirements, and clarify any open questions.

Package Booking

Once you decide to work with me, you’ll provide the necessary technical details (e.g. access credentials, API documentation).

Development

I implement the API based on the agreed specifications.

Delivery

You’ll receive the finished solution as a container image and interactive API documentation.

FAQ

Do you have any questions? Here are the answers to the most frequently asked questions.