I will develop shopify store, public and private app, shopify checkout extension plus


About this gig
Develop shopify store, public and private app, shopify checkout extension plus customizations
Looking for an experienced Shopify developer to build custom functionality for your Shopify store or Shopify business?
I specialize in developing scalable Shopify applications, Checkout UI Extensions, Shopify Functions, and advanced API integrations that improve store performance and enhance customer experiences.
My Services
- Shopify Store Development
- Public Shopify App Development
- Private Shopify App Development
- Shopify Plus Development
- Checkout UI Extensions
- Shopify Functions and API Integration
- GraphQL Development
- Shopify Theme Customization and Automation
- Third-Party API Integration
- Payment Gateway Integration
- Store Performance Optimization
Why Choose Me?
- Shopify Plus expertise
- Clean and scalable code
- Secure API integrations
- Modern development practices
- Responsive communication
- Source code included
- Long-term support
Whether you need a custom Shopify application, checkout customization, or a complete Shopify solution, I deliver reliable and scalable results tailored to your business.
Please contact me before ordering enterprise or highly customized projects.
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Get to know Tom Amelia
Shopify Plus Developer, Shopify Apps and Checkout Extensions Expert
- FromAustralia
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, French, German, Italian
FAQ
Do you develop both public and private Shopify apps?
Yes. I build both public apps for the Shopify App Store and private/custom apps for individual merchants.
Can you customize Shopify Checkout?
Yes. I develop Checkout UI Extensions and Shopify Functions for Shopify Plus stores using Shopify's latest extensibility framework.
Do you integrate third-party APIs?
Absolutely. I can integrate CRMs, ERPs, shipping providers, payment gateways, marketing tools, and other external services.
Do you work with Shopify Plus?
Yes. Shopify Plus development is one of my core specialties.
Will I receive the source code?
Yes. Source code is included with Standard and Premium packages unless otherwise agreed.
Do you provide ongoing support?
Yes. I offer maintenance, feature enhancements, bug fixes, and long-term development support after project completion.

