I will build a custom shopify app

B
billy_nguyend
B
billy_nguyend
Billy.ND
build a custom shopify app
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build a custom shopify app
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build a custom shopify appbuild a custom shopify app

About this gig

Need a reliable Shopify developer to extend an existing app or build a focused custom feature?


I develop Shopify apps and web applications with React, Node.js, TypeScript, Shopify APIs, and AI integrations.


I can help with:

- Custom Shopify app features and embedded admin tools

- Bug fixing, performance improvements, and API integrations

- Product bundles, discounts, upsells, cart logic, and checkout extensions

- AI-powered search, content, customer support, and workflow automations

- React frontend and Node.js backend development


You will get maintainable code, clear updates, and a solution matched to your store or app. Please message me before ordering with your requirements for an accurate scope and timeline.

  • Website type

    • E-Commerce store

  • Website features

    • API integration
Respect third-party rights

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Get to know Billy.ND

Billy.ND

Software Engineer

  • FromVietnam
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    English, Vietnamese
I am a Software Engineer focused on building production Shopify products with strong end-to-end technical ownership. I have extensive experience in architecting AI capabilities, including LLM integration and production workflows. My expertise spans React, TypeScript, and Node.js, having led technical development for multiple Shopify apps from the ground up.

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