I will fix stripe, shopify API, webhook, rest API and payment gateway errors

M
markberling7
M
markberling7
Mark B.
fix stripe, shopify API, webhook, rest API and payment gateway errors
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fix stripe, shopify API, webhook, rest API and payment gateway errors

About this gig

Are your payments failing? Is your API integration broken? Are Stripe, Shopify API, REST API, or webhook errors stopping your business from working properly?


I will diagnose and fix your Stripe, Shopify API, webhook, REST API, and payment gateway errors to help restore smooth and reliable communication between your website, applications, and third party services.


Whether you are facing failed transactions, broken API connections, webhook delivery problems, authentication errors, or payment processing issues, I can help identify the root cause and implement a reliable solution.


What I Can Fix:

  • Stripe API integration errors
  • Stripe checkout and payment failures
  • Shopify API connection issues
  • Shopify app integration problems
  • REST API errors and debugging
  • Webhook setup and delivery failures
  • Payment gateway configuration issues
  • API authentication problems
  • Third party API connection errors


Why Choose Me?

  • Focused on solving the actual problem, not temporary fixes
  • Experience debugging complex API and payment workflows
  • Clean and reliable implementation
  • Clear communication throughout the process
  • Security conscious approach when handling integrations


CONTACT ME...

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Operating systems

  • Programming language

    • JavaScript

  • Frontend framework

    • AngularJS
    • Flutter
    • jQuery
    • Next.js
    • Nuxt.js

  • Backend framework

    • Django
    • Laravel
    • FastAPI
    • Next.js
    • Node.js

Get to know Mark B.

Mark B.

API DEVELOPMENT AND WEBSITE INTEGRATION

  • FromBrazil
  • Member sinceJul 2026
  • Avg. response time1 hour

  • Languages

    French, Portuguese, English, German, Italian
API Integration specialist helping businesses fix, connect apps, automate workflows, and streamline operations. I specialize in REST API, Stripe API, Payment Gateway, and AI Integration for web and mobile applications. Whether you need custom API development, third party integrations, or automation, I deliver secure, scalable, and reliable solutions with clear communication and on-time delivery.

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