I will shopify custom private and public app developer shopify , API graphql


About this gig
Shopify Custom Private & Public App Developer | API & Automation Expert:
Looking for a Shopify custom private app developer or Shopify public app expert?
I build scalable Shopify apps using Shopify REST API, GraphQL API, Webhooks, OAuth, Polaris UI and Embedded App architecture. If your store needs automation, advanced integrations or a Shopify App Store ready solution I can help.
- Shopify Custom Private App Development
- Shopify Public App Development (App Store Ready)
- Shopify API Integration (REST & GraphQL)
- Shopify Webhook Automation
- Embedded Shopify Admin Apps
- Custom Checkout Extensions
- Inventory & Order Sync Systems
- Third-Party API Integration
I use Shopify CLI, Node.js, React, Polaris and secure OAuth authentication to build production-ready Shopify applications.
Perfect for Shopify store owners, agencies and SaaS startups needing automation, marketplace logic or backend systems.
I dont just build Shopify apps I build scalable Shopify systems designed for performance, security and long-term growth.
Message me before ordering to discuss your Shopify app requirements.
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Get to know Rao Hussain
I build custom Shopify apps and powerful backend systems
- FromPakistan
- Member sinceJul 2025
Languages
English, Hindi, French, Urdu
My Portfolio
Other Website Development Services I Offer
FAQ
Do you develop Shopify public apps for App Store?
Yes. I develop full Shopify public apps using Shopify API, OAuth authentication, and embedded architecture. I also assist with Shopify App Store submission and approval process.
Do you work with Shopify REST and GraphQL API?
Yes. I work with both Shopify REST API and Shopify GraphQL API depending on performance and scalability requirements.
Can you build automation apps for order, inventory or fulfillment?
Absolutely. I build Shopify automation apps using Webhooks and API integrations to automate order processing, inventory sync, and fulfillment workflows.
Do you provide deployment support?
Yes. I assist with Shopify Partner Dashboard setup, app deployment, server configuration and hosting guidance.
Can you integrate third-party APIs?
Yes. I can integrate payment gateways, CRMs, ERPs, shipping APIs, or any external API into your Shopify custom app.

