I will develop custom shopify apps, rest API and payment integration

M
moses_stella
M
moses_stella
Moses
develop custom shopify apps, rest API and payment integration
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develop custom shopify apps, rest API and payment integration

About this gig

Need a reliable Shopify developer to build a custom app, integrate REST APIs, or connect secure payment gateways? You're in the right place.


I develop scalable Shopify apps, REST API integrations, and payment solutions that automate workflows, improve store performance, and connect your business with third-party services. Whether you need a new custom app, an existing integration fixed, or a secure backend solution, I deliver clean, maintainable code.


Services include:

  • Custom Shopify App Development
  • REST API Development & Integration
  • Shopify Admin & Storefront API
  • Payment Gateway Integration (Stripe, PayPal, etc.)
  • OAuth Authentication
  • Webhooks & Event Automation
  • Third-Party API Integration
  • Database Integration
  • API Debugging & Bug Fixes
  • Custom Backend Development


Why choose me?

  • Clean, scalable, and secure code
  • Fast communication and on-time delivery
  • Well-structured source code
  • Reliable testing and bug fixing
  • Ongoing support after delivery


Please contact me before placing an order so we can discuss your project requirements and recommend the best package.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Design
    • Databases
    • Source control

  • Programming language

    • TypeScript

  • Frontend framework

    • Angular
    • Backbone.js
    • Next.js
    • Nuxt.js
    • React.js

  • Backend framework

    • Django
    • Laravel
    • CakePHP
    • Express.js
    • NestJS

Get to know Moses

Moses

Custom API Integration Specialist!

  • FromUnited States
  • Member sinceMar 2026
  • Avg. response time1 hour

  • Languages

    English
Are you looking for a reliable developer to integrate APIs, automate workflows, or build a secure backend? I help startups, businesses and entrepreneurs streamline operations with custom API integrations, REST APIs, third-party APIs, Stripe, Shopify, Twilio, Zapier, webhooks and backend development. My focus is on secure, scalable, and well-documented solutions that reduce manual work, improve efficiency, and support your business growth. You can expect clear communication, on-time delivery and reliable support throughout. Send me a message to discuss your requirements before placing an order.

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