I will fix opencart bugs and error, install and customize opencart ecommerce site theme

S
sarah_paula01
S
sarah_paula01
Bessie

About this gig

Is your OpenCart store showing errors, broken checkout, or features that stopped working?


I'll fix OpenCart bugs and issues to get your ecommerce store running smoothly again. I repair OpenCart 2.x & 3.x errors, 500/404 issues, white screen, checkout and cart bugs, payment gateway failures, shipping errors, extension conflicts, theme issues, CSS & JavaScript bugs, database errors, admin login problems, and slow-loading pages.


Features Included

  • Fix OpenCart bugs & critical errors
  • Repair checkout & shopping cart issues
  • Resolve payment gateway & shipping problems
  • Fix extension (OCMOD/VQMOD) conflicts
  • Repair theme, CSS & JavaScript bugs
  • Database & admin panel troubleshooting
  • Mobile & browser compatibility fixes
  • Complete testing before delivery


Why Choose Me?

I focus on identifying the real cause of your OpenCart issue instead of applying temporary fixes. Every solution is tested for functionality, compatibility, and performance, giving you a reliable store that works across all devices.


Don't let OpenCart errors cost you customers or sales. Send me your issue today, and I'll diagnose the problem and deliver a dependable fix that gets your store back to working perfectly.

Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Bessie

Bessie

Ecommerce Bug Fix Expert

  • FromFrance
  • Member sinceSep 2026
  • Avg. response time4 hours
  • Languages

    English, French
Is your ecommerce store losing sales because of bugs, checkout errors, or broken features? I help business owners quickly fix technical issues in PrestaShop, Magento 2, OpenCart, and Shift4Shop stores. From payment gateway errors and cart problems to module conflicts, theme issues, database errors, and performance troubleshooting, I focus on reliable solutions that keep your store running smoothly. Expect clear communication, tested fixes, fast delivery, and dependable support for B2B, DTC, retail, and online ecommerce businesses. Your store works better—so you can focus on growing sales.

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