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Integrations

Modern businesses run on interconnected systems. Whether you need to sync data between platforms, automate workflows, or connect your application to third-party services, I help you build integrations that are reliable, maintainable, and secure.

What I Offer

API Development & Integration

Build robust APIs or connect to existing ones. I work with REST, GraphQL, and webhooks to create seamless data flows between your systems and external services.

Third-Party Service Connections

Integrate with the tools your business depends on:

  • Payment processors - Stripe, PayPal, Adyen
  • CRM systems - Salesforce, HubSpot, Pipedrive
  • Communication - Slack, email services, SMS providers
  • Analytics - Google Analytics, Mixpanel, custom dashboards
  • Cloud services - AWS, Google Cloud, Azure

Data Synchronization

Keep your systems in sync with real-time or scheduled data synchronization. I design solutions that handle conflicts, ensure data integrity, and scale with your needs.

Workflow Automation

Automate repetitive tasks and business processes. From simple triggers to complex multi-step workflows, I help eliminate manual work and reduce errors.

My Approach

Every integration project starts with understanding your business requirements and existing systems. I focus on:

  • Reliability - Built-in error handling, retries, and monitoring
  • Security - Proper authentication, encryption, and access controls
  • Maintainability - Clean code, documentation, and logging
  • Scalability - Designed to handle growth without major rewrites

Common Integration Scenarios

  1. E-commerce - Connect your shop to inventory, shipping, and accounting systems
  2. SaaS products - Offer integrations that your customers expect
  3. Internal tools - Sync data between departments and eliminate manual data entry
  4. Legacy modernization - Bridge old systems with modern applications

Why Work With Me

I’ve built integrations across diverse industries and technology stacks. I understand that integrations are often business-critical, so I prioritize reliability and clear communication. When something goes wrong at 2 AM, you need systems that fail gracefully and alert the right people.

How can we support you?

Just send me a message or give me a call. I am looking forward to hearing from you.

[email protected]

+49 160 975 280 94

Portrait of Marco Rico, Fractional CTO

Marco Rico

Fractional CTO