Systems connected. Data flowing. Delivered and documented.
For businesses that need their tools to talk to each other — CRM to marketing platform, ERP to storefront, or a custom API built from scratch. Scope defined, tested end-to-end, documented for your team.
From €1 500
What's included
Choose your package
Starter
- 1 integration (system A ↔ system B)
- REST API or webhook-based
- Data mapping and transformation
- Error handling and logging
- Integration testing
- API documentation
- Delivered in 1–2 weeks
Pro
- Up to 3 integrations (A ↔ B ↔ C)
- REST + GraphQL + webhooks
- Complex data transformation (multi-step pipelines)
- Real-time sync and batch processing
- Retry logic and dead-letter queues
- Monitoring and alerting
- Full API documentation (OpenAPI)
- Delivered in 3–4 weeks
Enterprise
- Unlimited integrations
- Event-driven architecture
- Custom middleware and data platform
- SOC 2 compliant data handling
- Dedicated engineer
- Custom scope and timeline
Refund policy: if work has not started, full refund. Read our refund policy
How this works
01
Integration scoping
We map the systems, data flows, and error scenarios. Output: a scope document showing exactly what gets built, tested, and delivered.
02
Build
API development, data mapping, and webhook configuration. You have access to a staging environment throughout.
03
Test
End-to-end testing across all data flows and error scenarios. We test in both staging and production-equivalent environments before go-live.
04
Handover
Production deployment, API documentation, runbook for your team, and a 2-week post-launch support window.
Built with
In practice
""The bilingual support mattered more than we expected. Our finance team worked in French; the product team in English. Zero friction.""
Founder, European fintech, Brussels
Questions about this service API & Integrations
What systems can you integrate?▼
Any system with a REST API, GraphQL endpoint, or webhook support — including CRMs (HubSpot, Salesforce), ERPs, e-commerce platforms, marketing tools, and custom databases.
What if the third-party API changes?▼
We document all API versions used. If a breaking change occurs post-handover, we scope the update as a new engagement. For ongoing coverage, consider combining with our Maintenance & Support plan.
Do you provide API documentation?▼
Yes — API documentation in OpenAPI/Swagger format is included in all tiers. Pro tier includes a hosted documentation portal.
You may also need
Cloud & DevOps
Production-grade infrastructure with CI/CD, monitoring, and a written runbook — monthly retainer.
Maintenance & Support
Monthly plan: dependency updates, security patches, uptime monitoring, dev hours included.
Custom Web Development
A performant, architecturally clean site on Next.js — delivered on a fixed timeline.