I will integrate payment gateways or fix checkout webhooks on your site

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ethan_dahlin
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ethan_dahlin
Ethan

About this gig

Is your payment gateway losing you sales, failing transactions, or failing to trigger webhooks? I am here to help!


A smooth, reliable checkout experience is critical for your revenue. I specialize in integrating, debugging, and optimizing payment gateways across all major CMS platforms and custom code applications.


What I Can Do For You:

Payment Gateway Integrations: Stripe, PayPal, Square, Braintree, Authorize.Net, Razorpay, Klarna, Afterpay, Paystack, Flutterwave, etc.


Checkout & Webhook Troubleshooting: Fix broken payment flows, failed webhooks, missing order status updates, or 3D Secure/SCA errors.


Platform Compatibility: WooCommerce, Shopify, Wix, Squarespace, Webflow, React, Node.js, and custom PHP/Python backends.


Advanced Features: Subscription / recurring billing setups, multi-currency support, and custom checkout form styling.


️Why Choose My Service?

Security & Compliance First: Best practices for PCI compliance and encrypted transactions.


Thorough Testing: Live test-mode sandbox transactions before publishing to production.


Fast Technical Turnaround: Get urgent checkout bugs resolved quickly so you don't lose sales.


ORDER NOW!

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Get to know Ethan

Ethan

Payment Gateway Integration, Technical Webhook Specialist

  • FromUnited Kingdom
  • Member sinceOct 2026
  • Languages

    English
I am a specialized Full-Stack Developer with over 5 years of hands-on experience setting up, fixing, and optimizing secure payment systems for online businesses worldwide. From basic checkout setups to complex multi-currency, SCA (Strong Customer Authentication), and recurring subscription flows, I ensure your payment process is smooth, fully compliant, and bulletproof.