I will do api integration for shopify, amazon, etsy, ebay, wordpress, sdk, squarespace

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stellanulfred
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stellanulfred
Stellan U
do api integration for shopify, amazon, etsy, ebay, wordpress, sdk, squarespace
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do api integration for shopify, amazon, etsy, ebay, wordpress, sdk, squarespace

About this gig

Are you looking for a reliable developer to connect your platform with third-party services using secure and efficient APIs?


I provide custom API integration solutions for Shopify, WordPress, Amazon, Etsy, eCommerce platforms, and web applications.

My goal is to help your systems communicate smoothly, automate data flow, and reduce manual work without breaking existing functionality.


What I can help you with:

  • REST / JSON API integration
  • Connecting third-party services to your website or store
  • Secure authentication (API keys, tokens, OAuth where applicable)
  • Data synchronization and structured mapping
  • Webhooks and basic automation
  • Error handling and testing


Why work with me:

  • Clean, scalable, and well-documented integrations
  • Clear communication and realistic timelines
  • Experience with business-focused workflows
  • Solutions tailored to your specific requirements


Each project is reviewed before starting to ensure the scope is clear and achievable. API documentation and access must be provided before work begins.


"Message me before ordering" so we can confirm the best approach for your integration.

  • Expertise

    • Debugging
    • Localization
    • Performance
    • Operating systems
    • Databases

  • Programming language

    • Python

  • Frontend framework

    • React.js
    • AngularJS
    • Vue.js
    • Ember.js

  • Backend framework

    • Django
    • Laravel
    • Spring
    • Express.js
    • CakePHP

Get to know Stellan U

Stellan U
  • FromUnited Kingdom
  • Member sinceDec 2025
  • Avg. response time1 hour

  • Languages

    English, French, German, Spanish
Businesses struggle with broken APIs, failed integrations, slow data syncs, and payment issues that hurt sales. That’s where I come in. I specialize in API integration, eCommerce APIs, Shopify API, Stripe API, Amazon SP API, SOAP API, and custom webhook handlers. I build reliable, scalable, and secure solutions tailored to your system, ensuring smooth automation, faster workflows, and error free communication between platforms. Your integration works every time. 'CONTACT ME' to discuss more about your project!

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