I will bug fix stripe payment integration paypal wise shopify checkout api integration

L
leesmith005
L
leesmith005
Lee Smith
bug fix stripe payment integration paypal wise shopify checkout api integration
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bug fix stripe payment integration paypal wise shopify checkout api integration
Full Screen
Full Screen
bug fix stripe payment integration paypal wise shopify checkout api integrationbug fix stripe payment integration paypal wise shopify checkout api integrationbug fix stripe payment integration paypal wise shopify checkout api integration

About this gig

HELLO GREAT BUYER, WELCOME TO MY GIG!!!


Are you losing sales because your payment system is not working?


Are customers abandoning checkout due to Stripe errors, PayPal issues, or failed transactions?


Broken payment integration, API errors, webhook failures, or Shopify checkout problems can cost you money every day. You need a fast and reliable fix.


I specialize in fixing Stripe payment integration, PayPal payment gateway, Wise payment setup, Shopify checkout API integration, and NMI payment gateway issues.


What I can fix:

  • Fix Stripe payment integration errors
  • webhooks, and API issues
  • PayPal payment gateway setup and checkout fixes
  • Integrate Wise payment system and resolve errors
  • Fix Shopify checkout API integration and payment issues
  • Resolve NMI payment gateway errors and failed transactions
  • Payment API integration (REST API, webhooks, tokenization)
  • Debug checkout errors and payment failures


You get a secure, smooth checkout system that improves conversions and ensures successful payments.


Dont let payment errors cost you sales.


Message me now and lets fix your Stripe, PayPal, Wise, Shopify checkout, or API integration.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Databases

  • Programming language

    • Kotlin

  • Frontend framework

    • AngularJS
    • Flutter
    • Next.js
    • React.js

  • Backend framework

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

Get to know Lee Smith

Lee Smith

I am a professional expert in my service field

  • FromUnited States
  • Member sinceJan 2026
  • Avg. response time5 hours

  • Languages

    English, French, German, Spanish, Finnish
I’m a passionate developer with real experience building websites 🌐, automation scripts ⚙️, bots 🤖, and custom software tools 🛠️. I work with Python, JavaScript, C#, C++, and Objective-C 💻, focusing on writing clean, efficient, and dependable code. From full website development to task automation, data scraping, or custom system tools, I deliver solutions that are practical, reliable, and tailored to your project’s needs.

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