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Fiverr Pro
English
$
USD
I will build shopify checkout extension, shopify functions and checkout customization
Ferran B
About this gig
A complicated or limited checkout can lead to abandoned carts and missed sales.
I help Shopify merchants build faster, smarter checkout experiences with Shopify Checkout Extensions, Shopify Functions, and custom checkout solutions tailored to their business goals.
Whether you need custom discount logic, shipping or payment customization, checkout validation, Checkout UI Extensions, bug fixes, or new checkout features, I deliver clean, scalable solutions that improve your customers' buying experience while keeping your store reliable and easy to manage.
What you'll get:
- Shopify Checkout Extensions
- Shopify Functions
- Checkout UI customization
- Discount, shipping & payment logic
- Checkout validation
- Bug fixes & performance improvements
- Clean, maintainable code
To get started, simply share your Shopify requirements, access details (if needed), and any design or functionality preferences.
I'll communicate clearly throughout the project and deliver a solution built around your store's needs.
Please message me before placing your order to discuss your project.
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Get to know Ferran B
Ferran B
Shopify Checkout Developer
- FromBrazil
- Member sinceJul 2026
Languages
Portuguese, English, Spanish
A slow or limited checkout can cost you sales. I help Shopify merchants improve their checkout experience with custom extensions, Shopify Functions, discount logic, validation rules, and checkout enhancements that support higher conversions and a smoother buying journey.
Every solution is tailored to your store's goals, whether you need new features, bug fixes, or custom functionality.
You'll get clean, reliable work, clear communication, and on-time delivery from start to finish.
FAQ
Can you customize any Shopify checkout?
Advanced checkout customizations such as Checkout UI Extensions and Shopify Functions are available for Shopify Plus stores. If you're unsure which plan you're on, send me a message and I'll confirm what can be customized for your store.
My checkout isn't working correctly. Can you fix it?
Yes. I can troubleshoot checkout issues, identify the root cause, and fix problems related to Checkout Extensions, Shopify Functions, validation rules, discounts, shipping, payment logic, or custom code.
Can you add custom checkout features that Shopify doesn't offer by default?
Yes. I can build custom Checkout UI Extensions and Shopify Functions to add features such as validation rules, custom messages, payment or shipping logic, discount functionality, and other checkout improvements where Shopify supports them.
What do you need before starting my project?
Please share your project requirements, the features you want, your Shopify plan, and collaborator access if needed. If you have designs, workflow examples, or documentation, those will also help speed up the process.
Will my existing checkout or store be affected?
I follow Shopify's recommended development practices and test changes carefully before completion to minimize disruptions. If a feature has platform limitations, I'll explain the available options before development begins.
Can you improve my checkout to help increase conversions?
Yes. I can optimize the checkout experience by simplifying interactions, improving usability, implementing custom logic, and removing friction that may lead to abandoned checkouts.
I'm not sure which checkout solution my store needs. What should I do?
No problem. Send me a message with your goal or the challenge you're facing, and I'll recommend the most suitable Shopify checkout solution before you place an order.
