Hello, I'm Mumtaz Ahmed — Professional Shopify DeveloperHelping businesses launch, optimize and scale Shopify stores with modern design, clean development and seamless product management.
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From ground-up builds to emergency fixes — everything your store needs to run smoothly and sell more.
Custom-built stores designed for speed, clarity and conversion — from first sketch to launch day.
Fast, precise fixes for theme issues, checkout problems and app conflicts so your store never loses a sale.
Clean, accurate bulk imports for products, variants, collections and inventory — no messy CSVs left behind.
Seamless moves from WooCommerce or Magento to Shopify, with data, SEO and structure fully preserved.
Faster load times, leaner code and smoother checkouts that keep visitors from bouncing.
Tailored layouts, sections and styling built on top of your existing theme, without breaking updates.
Clear timelines, no surprise delays.
Maintainable, well-structured Liquid & JS.
Built to be found, not just to look good.
Every spacing, every breakpoint, checked.
Frequent updates, no chasing required.
I stay reachable after launch, not just during.
Years of hands-on platform depth.
Contracts, clarity and a real process.
Placeholders shown here — swap in real screenshots and links from your Fiverr delivery history.
Full custom build for a DTC skincare brand — product bundling, subscriptions and a 40% faster load time.
Visit Project →Migrated 3,200+ SKUs from WooCommerce with zero data loss and rebuilt collections for clarity.
Visit Project →Resolved checkout errors and cut page load by half, recovering an estimated 12% in lost conversions.
Visit Project →Understand your goals, catalog and constraints.
Map structure, scope and a realistic timeline.
Build in Liquid with clean, modular code.
Cross-device, cross-browser, checkout QA.
Go live with monitoring in place.
Stay on hand for fixes and iteration.
I help businesses build high-converting eCommerce stores — from first-time launches to complex migrations and ongoing store maintenance.
My background spans custom Shopify development, Liquid theming, bug resolution and large-scale data work with Matrixify and Excel. I care as much about clean back-end structure as I do about how a store feels to shop on.
Technologies I work with
Most custom builds take 2–4 weeks depending on scope, product count and how much custom functionality is involved. I'll give you a firm timeline after the discovery call.
Yes — theme issues, Liquid errors, CSS/JS bugs, checkout problems and app conflicts are all part of my regular work. Send over the issue and I'll scope a fix.
Yes, along with Magento migrations. Products, collections, images, variants and SEO fields are all carried over and verified before launch.
Yes, using Matrixify for CSV cleanup and bulk import — covering products, variants, images, collections and inventory.
Yes. I build custom sections and layouts on top of your current theme wherever possible, so future theme updates don't break your store.
Tell me about your store and what you're trying to fix, build or launch — I'll reply within one business day.