I will fix shopify or woocommerce express checkout and wallet errors

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Helen Wilson

About this gig

Stop losing thousands in abandoned carts because your customers can't check out!


In December, a broken Apple Pay button, lagging Shop Pay token, or failing payment gateway webhook kills your ad spend ROI instantly. When high-intent holiday buyers hit a checkout error, they don't troubleshootthey leave forever.


I am an e-commerce infrastructure engineer specializing in high-stakes backend checkout architecture. I fix the technical bottlenecks generic web designers cannot touch.


What I Fix:


  • Wallet API Failures: Broken Apple Pay, Google Pay, and Shop Pay mobile buttons.
  • Gateway Timeouts: Stripe/PayPal webhook drops causing paid orders to fail.
  • Mobile Form Friction: Sluggish scripts and layout shifts at payment steps.
  • Checkout Script Conflicts: Custom tracking code breaking native checkout fields.


Why Hire Me:

  • Zero-Downtime Deployment: Safe fixes that never disrupt live ad campaigns.
  • Rapid Turnaround: Built for urgent Q4 firefighting when hours equal revenue.


Ready to stop bleeding sales? Send me a message or order now to secure your checkout pipeline today!

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Get to know Helen Wilson

Helen Wilson

Shopify Plus, WooCommerce Performance and API Specialist

  • FromUnited States
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish
I am a senior e-commerce backend and infrastructure engineer specializing in Shopify Plus and WooCommerce performance, checkout extensibility, and payment gateway architecture. Standard web designers build stores; I keep high-volume stores from crashing when traffic spikes. My focus is eliminating mobile checkout friction, repairing broken wallet APIs (Apple Pay, BNPL), fixing server-side data tracking leaks, and securing international tax pipelines. If your store is leaking revenue due to technical bugs or gateway timeouts, let's get it fixed without disrupting your live traffic.

My Portfolio