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03

API & System Integration

Connect systems, dissolve data silos

Integration of existing systems, bidirectional data exchange, and middleware development for a consistent system landscape.

Benefits

Single source of truth
No more double maintenance
Consistent data foundation
Extensible system landscape

Challenge

Companies often use multiple specialized systems (ERP, CRM, inventory management, marketing tools) that do not communicate with each other. This leads to double maintenance, inconsistencies, and manual export/import.

Our Approach

We develop interfaces and middleware solutions that intelligently connect systems, synchronize data, and create a unified data foundation.

Capabilities

ERP, CRM & third-party system connections
Bidirectional data exchange
Middleware & interface logic
Data migration & synchronization
API design & versioning
Webhook integration
Data transformation & mapping
Error handling & retry logic

Technical Stack

→ REST & GraphQL APIs
→ API Gateway & Management
→ OAuth 2.0 & API authentication
→ Message brokers (RabbitMQ, Kafka)
→ ETL processes & data pipelines
→ API documentation (OpenAPI)
→ Rate limiting & caching

Typical Use Cases

→ ERP integration (SAP, Dynamics, etc.)
→ CRM connection (Salesforce, HubSpot)
→ Payment provider integration
→ Shipping & logistics systems
→ Marketing automation tools
07

Hosting & Maintenance

We ensure your digital solution remains permanently stable, secure and up-to-date – so you can focus on your core business.

Updates & Security

Regular updates, security patches and vulnerability scans

Monitoring & Backup

Uptime monitoring, daily backups and disaster recovery

Support

Technical support, troubleshooting and adjustments

Learn more about operations Discuss your project
Steffen Fasselt
Your contact

Steffen Fasselt

Projektleiter

Ich bespreche gerne Ihr Vorhaben und zeige technisch sinnvolle Lösungswege auf – ehrlich und ohne Verkaufsdruck.

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