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Shopify App Development

Custom Shopify apps, from private tools to the App Store.

I build and run my own apps on the Shopify App Store, and custom apps for single stores. Same stack, same standards, whether it's for one merchant or thousands.

Live on the App StoreRules, CSV, schedules
The Collection Toolkit dashboard inside Shopify admin
Collection Toolkit, my app on the Shopify App Store.
sites, seven industries
40+sites, seven industries
countries
4countries
Shopify apps of my own
3Shopify apps of my own
years in design and code
12years in design and code
developer, no account managers
1developer, no account managers

Is this your store?

  • Stores that need a feature no existing app does properly.
  • Brands connecting Shopify to a courier, loyalty platform or internal system.
  • Founders who want an app built for the Shopify App Store.

What's included

  • Custom apps for one store

    integrations, automations and back-office tools.

  • Public apps built to pass Shopify's App Store review.

  • Admin screens built with Shopify's own design system, so the app feels native.

  • Webhooks, background jobs and data sync with third-party APIs.

  • Hosting, monitoring and updates after launch.

How I work

Four steps, from the first call to launch.

  1. 01

    Call

    A short call to understand the store, the goal and the deadline.

  2. 02

    Plan

    A written scope: what I'll build, in what order, and what I need from you.

  3. 03

    Build

    Work ships in small steps on a preview theme, so you see progress as it happens.

  4. 04

    Launch

    Go live, check everything on the live store, and hand over — with support after launch.

What you can count on

  • You talk to the person writing the code
  • A written scope before any build
  • Work ships in small, visible steps
  • Preview before anything goes live
  • Support after launch

Related work

Stores where I've done this.

All work

Clients I’ve Served

Engro
Imtiaz
Saniplast
Bioderma
Zerolifestyle
Bays International
Makeupcity
British Lingerie Studio
The Gentleman's Beard Club
Bagallery
Versusforher
SECMC

From clients

What clients say

  • Uzáir took our brand from a rough idea to a site that actually feels like Balqees. He was thoughtful about every detail and easy to work with from start to finish.
    Salem, Balqees
  • We needed a site that could keep up with how fast Zerolifestyle moves. Uzáir delivered exactly that — clean, fast, and built the way we actually work.
    Daniyal, Zerolifestyle
  • Versusforher's new site captures the brand better than we imagined. Uzáir paid attention to the small interactions that make the whole experience feel premium.
    Saim, Versusforher
  • Beyond the design, Uzáir genuinely cared about how the store performed for our customers. Makeupcity's site feels sharper and runs noticeably smoother now.
    Mohsin, Makeupcity
  • Working with Uzáir was straightforward — clear communication, solid execution, and a final result that fit Imtiaz Super Market's brand perfectly.
    Imtiaz, Imtiaz Super Market

Questions

What is custom Shopify app development?

Building software that plugs into a Shopify store through Shopify's APIs: private apps that automate one store's back office or connect it to another system, and public apps listed on the Shopify App Store for any merchant to install.

What's the difference between a custom app and a public app?

A custom app is built for one store, installed directly and never goes through Shopify's review. A public app is listed on the Shopify App Store, passes Shopify's review, handles billing through Shopify, and has to work for thousands of stores you've never seen.

Have you published apps on the Shopify App Store?

Yes. Collection Toolkit and Checkout Toolkit KSA are live on the App Store, and PriceToolKit is in development. All three are built on the same stack I use for custom apps: Remix, Polaris, Prisma and PostgreSQL.

How much does a custom Shopify app cost?

A fixed price after a written scope. It depends on how many systems the app connects to, whether it needs an admin screen, and what background jobs it runs. Hosting, monitoring and updates after launch are part of the scope, not a surprise later.

Let's talk about your store

Tell me what you're working on and I'll reply with next steps.

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