I will fix shopify API, webhook, automation and third party integration issues

M
michaelcole7569
M
michaelcole7569
Michael C.
fix shopify API, webhook, automation and third party integration issues
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fix shopify API, webhook, automation and third party integration issues

About this gig

Is your Shopify API, webhook, automation, or third-party integration not working properly?


I will troubleshoot, fix, and integrate Shopify APIs, webhooks, custom apps, automation workflows, and third-party services to get your store processes working reliably.


I can help with:

  • Shopify API integration and API errors
  • Shopify webhooks and webhook failures
  • Third-party API integrations
  • Shopify custom app integration
  • Order, product and inventory synchronization
  • Shipping and fulfillment integrations
  • Supplier, ERP and 3PL integrations
  • Payment and checkout integrations
  • API authentication and access issues
  • OAuth and access token problems
  • Data mapping and synchronization issues
  • Custom Shopify automation
  • Connecting Shopify with external platforms and services


I can also troubleshoot issues involving existing integrations where data is not syncing, webhooks are not triggering, orders are not being transmitted, or connected services are not communicating correctly.


Whether you need a Shopify API fixed, a webhook configured, an existing integration troubleshot, or a custom automation workflow connected, send me the details of your issue and Ill take a look.


Contact me now!

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Operating systems
    • Source control

  • Programming language

    • JavaScript

  • Frontend framework

    • AngularJS
    • Ember.js
    • jQuery
    • Next.js
    • React.js

  • Backend framework

    • Laravel
    • CakePHP
    • FastAPI
    • Next.js
    • Node.js

Get to know Michael C.

Michael C.

Certified Full stack developer

  • FromUnited Kingdom
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    German, English, French
I am a backend and API integration developer focused on building secure, scalable, and reliable solutions for businesses, startups, and web applications. I help clients integrate authentication systems, payment gateways, backend services, and communication APIs with clean implementation and professional delivery. Many businesses struggle with broken integrations, poor authentication flows, payment issues, and communication systems that do not work smoothly. I help solve these problems by building secure, reliable solutions for web and mobile applications. Contact me to start

My Portfolio

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