I will ecwid sellfy cart bug checkout fail payment issue mobile speed seo fix


About this gig
Struggling with cart errors, checkout failures, or payment issues on your Ecwid or Sellfy store? You're losing customers and revenue every minute your store isn't working smoothly.
I specialize in identifying and fixing eCommerce bugs that hurt conversions. Whether it's a broken checkout, slow mobile performance, or SEO issues, Ill ensure your store runs fast, secure, and error-free.
SERVICES I OFFER
- Fix Ecwid & Sellfy cart issues
- Resolve checkout and payment failures
- Debug PayPal, Stripe & other gateways
- Improve mobile responsiveness & speed
- Fix broken pages, scripts, and integrations
- SEO optimization for better ranking
- Speed optimization (Core Web Vitals)
- App/plugin conflict resolution
- Store audit & performance report
Your eCommerce store should work flawlesslyno errors, no lost sales. Im here to make sure your customers enjoy a smooth shopping experience from cart to checkout.
Ready to fix your store and start converting more visitors into buyers?
Send me a message now and lets get your store running perfectly today!
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Get to know Mide
Ecommerce Bug Fix and Checkout Optimization Expert
- FromUnited States
- Member sinceApr 2026
- Avg. response time1 hour
- Last delivery1 month
Languages
French, English, German
My Portfolio
FAQ
What platforms do you support?
Ecwid and Sellfy primarily, but I can also assist with related integrations
Can you fix payment gateway issues?
Yes, including PayPal, Stripe, and other payment providers
Do you improve mobile speed?
Absolutely. I optimize for fast loading and smooth mobile experience
Will my store downtime be affected?
I aim to fix issues with minimal or no downtime
Do you provide SEO fixes?
Yes, I optimize technical SEO for better visibility
How long does it take to fix bugs?
Most issues are resolved within 24–72 hours depending on complexity
Can you fix third-party app conflicts?
Yes, I identify and resolve plugin/app conflicts
Do you offer ongoing support?
Yes, I can provide maintenance if needed
Will you test everything after fixing?
Yes, full testing is done to ensure everything works perfectly
What if the issue is complex?
I’ll analyze it and communicate clearly before proceeding

