Custom API Creation

The Problem

When your systems need to talk to each other or external platforms, standard integrations often fall short:

  • No existing integration: The platforms you need to connect don’t have native support
  • Limited API capabilities: Built-in APIs don’t expose the data or functionality you need
  • Custom business logic: Standard integrations can’t handle your specific requirements
  • Legacy system connection: Older systems need modern API interfaces
  • Third-party access: External partners need controlled access to your data

Without custom APIs, teams resort to manual data transfer or build fragile workarounds.


How I Solve It

I build custom APIs that expose exactly the data and functionality you need:

RESTful API Development

  • Clean, well-documented endpoints following REST conventions
  • Authentication and authorization appropriate to your security requirements
  • Rate limiting and access control for third-party consumers
  • Versioning for backward compatibility

Webhook Systems

  • Event-triggered notifications to external systems
  • Retry logic for reliable delivery
  • Payload customization for different consumers
  • Logging and monitoring for troubleshooting

Integration Layers

  • APIs that bridge incompatible systems
  • Data transformation between different formats
  • Aggregation endpoints combining data from multiple sources
  • Caching layers for performance optimization

Need This Solution?

If you're facing similar challenges or want to discuss how I can help implement this for your project, I'd be happy to talk.


Common API Scenarios

Internal System Integration

  • Custom APIs connecting website to internal databases
  • Regional pricing systems with multi-currency support
  • Inventory and product data for mobile applications
  • Customer portal APIs for self-service functionality

External Platform Connection

  • APIs for fintech platform queue systems and transaction processing
  • ERP integration endpoints for order and inventory sync
  • CRM connection for customer data flow
  • LMS integration for course enrollment and tracking

Partner and Third-Party Access

  • Controlled data access for business partners
  • Webhook notifications for real-time updates
  • Embedded functionality for external applications

The Outcome

Your systems communicate seamlessly through well-designed APIs. New integrations become possible without modifying core systems. External partners access the data they need through controlled, documented endpoints. The API layer becomes infrastructure you can build upon.

Implemented for:

Not Sure This Is the Right Fit?

Share your challenge and I will point you to the best solution or recommend a better path.

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