I will fix shopify bugs, checkout, cart and payment gateway errors


About this gig
Is your Shopify checkout broken, your cart not updating, or your theme messed up after installing an app? Every hour it stays broken, you're losing sales you can't get back.
I find the exact root cause using
Real code-level debugging in Liquid, JavaScript, and your theme files, then fixing checkout errors, cart issues, payment gateway problems, and app conflicts. No guesswork, no random app reinstalls, no wasted time.
You get your store's full purchase flow tested and working again, with checkout, cart, and payment all confirmed functional before I hand it back to you. I don't consider the job done until customers can actually complete a purchase without error.
Every order comes with a clear before-and-after report showing exactly what was wrong and what I changed, so you understand your store better and know it won't just break the same way again.
Send me your store URL and a short description or screen recording of the issue before you order. I'll confirm I can fix it fast, so you don't waste money on an order that can't be resolved.
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 Jerry Kay
Shopify Expert, Store Design, Redesign, CRO and Dropshipping
- FromNigeria
- Member sinceAug 2026
Languages
English
FAQ
Do I need to give you my Shopify login?
Collaborator/staff access only, never full ownership transfer.
Will you tell me what caused the bug?
Yes, every delivery includes a short report on the root cause and the fix applied.
What if you can't identify the issue?
I review the store URL and description before you order and if I can't confirm the cause, I'll tell you before any payment.
Can you fix Shopify Plus stores?
Yes, checkout customization rules differ slightly on Plus, mention this when you order.
Do you fix issues from third-party apps like Klaviyo, Recharge, or PageFly?
Yes, these are some of the most common conflict sources I fix.

