I will fix payment issue fix shopify cart checkout fix sold out issue shopify bug issue


About this gig
Fix Your Shopify Store Quickly and Professionally
Is your Shopify store experiencing payment failures, checkout problems, cart errors, sold-out products that shouldn't be sold out, or other frustrating bugs? You've come to the right place.
As an experienced Shopify developer, I diagnose and resolve technical issues efficiently while ensuring your store functions smoothly and provides customers with a seamless shopping experience.
What I Can Fix:
- Shopify payment gateway issues
- Shopify checkout problems
- Add to cart not working
- Buy Now button errors
- Sold out product issues
- Inventory synchronization
- Variant selection errors
- Theme customization bugs
- Liquid code errors
- App conflicts
- Product page issues
- Collection page problems
- Navigation and menu errors
- Shipping and tax setup issues
- Discount code problems
- Shopify Markets issues
- Currency switcher errors
- Mobile responsiveness issues
- Speed optimization
- General Shopify bug fixes
Whether your customers cannot complete checkout, your payment gateway is failing, products appear sold out incorrectly, or your Shopify store has unexpected bugs, I will provide an effective and lasting solution.
Place an Order Now or Contact Me Now.
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 Opeyemi E
SHOPIFY MIGRATION EXPERT, SHOPIFY DROPSHIPPING, WIX DEVELOPER, VIDEO ANIMATION
- FromUnited States
- Member sinceJan 2026
- Avg. response time2 hours
Languages
English, French
Other Website Maintenance Services I Offer
FAQ
Do you fix Shopify payment gateway problems?
Yes. I troubleshoot payment gateway configuration, third-party payment providers, Shopify Payments, PayPal, Stripe integration, and payment processing errors.
Can you fix checkout problems?
Absolutely. I resolve checkout errors, cart issues, checkout button failures, shipping problems, tax calculation errors, and order completion issues.
My products show "Sold Out" even though inventory exists. Can you fix it?
Yes. I diagnose inventory tracking, product variants, locations, fulfillment settings, and synchronization issues causing incorrect stock status.
Can you fix theme bugs?
Yes. I repair Liquid code errors, broken layouts, CSS issues, JavaScript problems, and theme customization bugs.
Do you fix app conflicts?
Yes. Many Shopify issues are caused by incompatible apps. I identify and resolve these conflicts.

