Shopify Custom Feature / Private App

Shopify Custom Feature / Private App - Image 1

About This Service

TL;DR

When a Shopify app from the App Store doesn't quite fit, I build the custom feature or private (custom) app that does - purpose-built for your UAE business logic. Delivered by a vetted, admin-reviewed UAE specialist on Nadbook - contact them directly on WhatsApp, phone, or email, with zero platform commission.

Shopify Custom Feature & Private App Development (Admin API, Functions, Webhooks)

When a Shopify app from the App Store doesn't quite fit, I build the custom feature or private (custom) app that does - purpose-built for your UAE business logic. I develop against the Shopify Admin GraphQL API, Storefront API and Shopify Functions, using webhooks, metafields, and the App Bridge embedded-app framework. Common builds: custom discount and bundle logic with Shopify Functions, ERP/POS sync, automated order routing, custom checkout UI extensions, subscription flows, and dashboards that pull live store data.

For UAE merchants I frequently build integrations with local systems - Zoho Books and Xero for VAT-compliant accounting, Aramex and Fetchr for automated label generation and tracking, WhatsApp Business API for order notifications, and Tabby/Tamara reconciliation. Apps are built in Node.js or Remix on the Shopify CLI, deployed reliably, and secured with proper OAuth scopes, webhook HMAC verification and rate-limit handling so they survive real traffic.

You get production-ready code, documentation, and a feature that automates the manual work currently eating your team's time - whether that's syncing inventory, applying complex GCC pricing rules, or routing orders to the right Emirate warehouse.

What's included

  • Custom app on Shopify CLI - Embedded app via App Bridge, built in Node.js or Remix against the Admin GraphQL API.
  • Shopify Functions - Custom discounts, bundles, delivery and payment customizations that run natively at checkout.
  • Secure by default - OAuth scopes, webhook HMAC verification, rate-limit handling and least-privilege access.
  • Local integrations - Zoho/Xero VAT accounting, Aramex/Fetchr labels, WhatsApp Business API notifications.
  • Automation - Order routing, inventory/ERP sync, and dashboards that remove manual data entry.
  • Docs & handover - Documented code, deployment notes and a walkthrough so your team can maintain it.

How it works

  1. 1
    Scope the logic

    We define the exact behaviour, data sources and edge cases - what triggers it and what it must output.

  2. 2
    Build & integrate

    I develop the app/Function against the Admin GraphQL API and wire up webhooks and external systems.

  3. 3
    Test on a dev store

    I validate on a Shopify development store with real scenarios before anything touches production.

  4. 4
    Deploy & document

    I deploy, install on your store, and hand over documentation plus a maintenance guide.

Why work with me

With meTypical agency
Timeline for a focused feature~10 days4–8 weeks
Shopify Functions experienceOften outsourced
Local UAE integrations (Aramex, Zoho, WhatsApp)Limited
Secure OAuth & webhook verificationStandardVaries

Frequently asked questions

How long does "Shopify Custom Feature / Private App" take to deliver?

Typical delivery is 10 days from order confirmation. Nadeem Khan will share an exact timeline when you make first contact.

How do I hire Nadeem Khan on Nadbook?

Use the WhatsApp, phone, or email button on this page to reach out directly. Nadbook is a contact-first marketplace - there are no platform fees and the seller handles delivery directly.

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