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$
USD
I will develop public and private shopify apps with API integration and optimization
Ethan L
About this gig
Are you looking for a professional Shopify app developer to build powerful, scalable, and high-performing solutions for your store?
I'm Ethan Lucas, a skilled Shopify expert specializing in custom public and private app development, API integrations, and performance optimization. With deep knowledge of Shopify API, Liquid, JavaScript, Python, and React, I create apps that extend your stores functionality, automate processes, and deliver real business growth.
Whether you need a simple private app, a custom integration with third-party services, or a full public Shopify app, I can bring your idea to life. I focus on writing clean, scalable code and delivering apps that meet Shopifys standards for performance, reliability, and security.
Here's what I offer:
- ️ Custom Shopify public & private apps
- ️ API integration & automation solutions
- ️ Bug fixing, optimization & performance tuning
- ️ Scalable, user-friendly, and secure applications
- ️ Post-delivery support and guidance
My goal is to help your Shopify business run smarter and grow faster. Lets work together to turn your vision into a fully functional, high-quality app that stands out on Shopify!
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 Ethan L
Ethan L
From Idea to App, Shopify Development Made Simple!
- FromUnited States
- Member sinceAug 2025
- Avg. response time1 hour
Languages
English, French, Spanish, German
I’m a professional eCommerce developer specializing in Shopify, BigCommerce, Miva, WordPress, Wix, and Etsy solutions. I help businesses migrate, clone, redesign, optimize, and troubleshoot online stores while building custom Shopify apps, API integrations, and reliable automation. I also create AI-powered solutions using ChatGPT and modern tools to improve workflows, customer support, content, and business efficiency. Expect clean development, responsive communication, secure solutions, and results built around your goals. Let’s turn your eCommerce idea into a powerful digital experience.
FAQ
Do you develop both public and private Shopify apps?
Yes! I can build both custom private apps for your store and public apps for publishing on the Shopify App Store.
Will my app meet Shopify’s requirements?
Absolutely. I follow Shopify API and coding standards to ensure your app is reliable, scalable, and meets Shopify’s approval guidelines.
Can you integrate third-party services or APIs into my Shopify store?
Yes, I specialize in API integration to connect your store with CRMs, ERPs, payment gateways, shipping providers, and more.
Do you provide post-delivery support?
Yes, I provide support after delivery (duration depends on package). I also offer ongoing maintenance if needed.
What information do you need to get started?
I’ll need details about your store requirements, desired features, and any third-party integrations. For private apps, store access will be required.
Should I contact you before placing an order?
Yes, please! Contacting me first ensures I understand your requirements and can suggest the best package or create a custom offer tailored to your needs.
