I will migrate shopify scripts to shopify functions checkout apps


About this gig
Is your Shopify store still running on deprecated Ruby Scripts? Since Shopify officially retired Scripts on June 30, 2026, any store using custom line-item discounts, tiered pricing, or VIP shipping rules is now at risk of broken checkout and lost sales every single day this isn't fixed.
I specialize in migrating legacy Shopify Scripts into modern, stable Shopify Functions with zero store downtime and zero disruption to your live customers.
What you get:
- Legacy Script Audit I map your old Ruby code to its exact Functions equivalent
- Discount Rebuilds Buy X Get Y, tiered bulk pricing, VIP discounts
- Shipping Customization hide, reorder, or rename delivery options dynamically
- Payment Rule Customization restrict methods by customer tag or cart value
- App Setup ready-made Shopify Plus checkout apps when speed matters most
Why store owners choose me:
Trained on the latest 2026 Shopify Functions architecture
Zero downtime your checkout stays live and stable throughout
Don't wait for a broken checkout to cost you sales. Message me with your current Ruby Script code and I'll tell you exactly what it takes to migrate before you order.
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 Brunceste S
TaxCloud Setup Expert Shopify Sales Tax Automation Specialist
- FromUnited Kingdom
- Member sinceJun 2026
- Avg. response time1 hour
Languages
English
My Portfolio
FAQ
Will my store go offline during migration?
Never. I migrate everything in a sandbox environment first and only push live once fully tested. Your checkout stays fully functional for customers throughout the entire process — zero downtime, guaranteed.
What if I don't have my old Ruby Script code saved?
No problem — I can pull it from your Shopify Scripts editor before it's fully inaccessible, or rebuild the logic based on your discount/shipping rules if you describe them to me directly.
Do I need Shopify Plus for Shopify Functions?
Most advanced Functions (discounts, shipping, payments) require Shopify Plus. If you're on a lower plan, I'll recommend ready-made checkout apps that replicate your old Script behavior instead.
How long does a typical migration take?
Simple single-script migrations take 2 days. Full checkout overhauls with up to 3 scripts take 4 days. Rush delivery is available — message me before ordering to discuss timelines.
What access do you need from me?
Shopify Admin access with Developer/App permissions, plus the raw code of your current Ruby Scripts. I'll send a secure checklist right after you order.

