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I will integrate or develop rest, soap or custom apis for your application


About this gig
Do you need a reliable developer to integrate REST, SOAP, or custom API services into your website, app, or backend system?
You're in the right place.
Im an experienced backend developer specialized in API integration, automation, and system-to-system communication. I connect your applications securely, efficiently, and following best-practice standards.
Whether you need to retrieve data, send information to external systems, automate workflows, or build a completely custom API I deliver clean, structured and well-documented solutions.
API Integration
Integration of external REST APIs
Integration of SOAP / XML-based services
Authentication handling (API Keys / OAuth2 / JWT / Basic Auth)
Webhooks & event-based communication
Custom API Development
Development of custom REST or GraphQL endpoints
Secure data handling & validation
Database operations & CRUD functionalities
Documentation of endpoints (OpenAPI / Postman)
Workflow Automation
Connecting your system to CRMs, ERPs, payment providers & shipping APIs
Automating data imports/exports
Scheduled tasks / automation
Debugging
Fixing broken API integrations
Improving performance
Feel free to create a custom order
Get to know Dave
Full stack Webdeveloper, PHP, React, API integrations
- FromGermany
- Member sinceNov 2017
- Last delivery8 months
Languages
English, German
