API Integrations
We connect the apps you already use (invoicing, accounting, online store, CRM, couriers, payments) so data flows between them automatically. And if you need others to connect to your system, we build the API.
Who it's for
- Online stores entering orders into invoicing or courier systems by hand
- Businesses using several apps that don't talk to each other
- Software products that need a public API for customers or partners
- Companies moving from one system to another that need to migrate data
What you get
- 01Integrations with services such as Stripe, invoicing platforms, couriers and email
- 02A documented REST API with access keys and rate limiting
- 03Real-time data sync via webhooks
- 04Automatic retries and alerts when an external service doesn't respond
- 05Documentation other developers can use
Relevant work

shotkit - Web Screenshot API
Screenshot API for developers and AI agents: render any URL, HTML or Markdown to PNG, PDF or video in a single request, with cookie banners and ads removed automatically.
Next.js / TypeScript / Headless Chrome

Lescut - Leather & Textile Nesting Software
Online nesting software for leather and textile manufacturers. Nests parts around hide defects and grade zones or across fabric rolls, and exports ready-to-cut DXF/SVG files.
Next.js / TypeScript / Stripe
Technologies we use
Industries it fits
Frequently asked questions
Can you integrate an app that has no API?
Sometimes: through automated file export/import or, as a last resort, by automating the interface. We tell you upfront how reliable each option is.
What happens when the external service changes its API?
Integrations are built with monitoring, so we notice changes quickly. Updates are covered by the maintenance agreement.
Have you built public APIs?
Yes. shotkit, for example, is an API used directly by developers and AI agents, with access keys, limits and documentation.
Related services
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We build complete web applications, from interface to database: customer portals, SaaS platforms, internal dashboards and tools that replace spreadsheets. We work with Next.js, TypeScript and PostgreSQL, and you own all the source code at the end.
Mobile App Development
We build mobile apps for iOS and Android from a single codebase with React Native. That means a smaller budget than two separate native apps, updates shipped to both platforms at once, and an experience that feels native on every phone.
Custom Software Development
When no off-the-shelf product fits the way you work, we build software around your exact process. From a quoting calculator to a full management system: we start from what you do manually today and automate it step by step.
Ready to Start Your Project?
Let's discuss how we can bring your vision to life with a custom web application that drives results for your business.