Architecting Modern Shopify Experiences

Available for new projects

Hi, I’m Mothshim. I turn complex eCommerce ideas into fast, scalable, and conversion-focused Shopify experiences through custom themes, apps, and integrations.

[ About ]

Specializing in Shopify, I turn complex eCommerce ideas into fast, reliable, and conversion-focused stores.

I specialize in custom Shopify development and scalable commerce engineering. From storefront UX to headless builds, custom apps, and API integrations, I approach every store with structure, clarity, and long-term thinking.

Over the years, I’ve architected high-converting Shopify storefronts, led complex theme migrations, and built custom apps and integrations for growing merchants. I believe great commerce is defined not just by launch, but by lasting performance.

[ Selected Works ]

Selected Projects Across Shopify Themes and Apps

A selection of Shopify builds demonstrating custom theme development, performance optimization, and conversion-focused execution.

NI Supplements

Shopify Theme
A premium sports nutrition retailer needing a fast, conversion-focused Shopify store to showcase brands and scale online supplement sales.

Spark Reviews App

Shopify App
A Shopify reviews and social-proof app to collect, moderate, and display customer reviews, built with Remix, Polaris, and the GraphQL Admin API.

LightpathLED

Shopify Theme
A red light therapy brand requiring a high-performance Shopify store to present technical products clearly and drive device sales.

Spark Bundles App & Upsells

Shopify App
A product bundling and upsell engine that raises average order value using Shopify Functions and Checkout UI Extensions for dynamic pricing.

AK Galleria

Shopify Theme
A multi-brand fashion retailer needing a scalable Shopify storefront to organize large catalogs across men, women, and kids.

Spark Post Purchase Upsell

Shopify App
One-click post-purchase upsell and downsell funnels built with Checkout UI Extensions and the Shopify Admin API to boost revenue per order.

To All My Black Girls

Shopify Theme
A natural hair extensions brand needing a custom Shopify experience to reflect its mission and grow a loyal community.

Slidecart AI Drawer

Shopify App
An AI slide-cart drawer with smart in-cart upsells and reward milestones, powered by the Storefront API and real-time JavaScript cart logic.

Saunny

Shopify Theme
A wellness recovery brand requiring a polished Shopify store to build trust and convert shoppers for its infrared devices.

PAANI

Shopify Theme
A premium copper wellness brand needing a refined Shopify storefront to tell its story and drive international sales.

[ Technical Expertise ]

Built Across the Full Stack

My expertise spans Shopify theme development, custom apps, integrations, and storefront performance optimization.

Shopify Theme Development

Building fast, accessible Shopify storefronts with Liquid, modern JavaScript, and clean, maintainable theme code.

Custom Apps & Integrations

Custom Shopify apps and secure integrations with Admin, Storefront, and third-party APIs.

Deployment & Performance

Automated deployments with Shopify CLI, theme version control, and Core Web Vitals performance monitoring.

Headless & Scalability

Headless and Hydrogen builds architected for scalability, resilience, and speed as your store grows.

Engineering Leadership

Setting theme code standards, mentoring developers, and aligning every build with merchant goals.

[ Recognition ]

Awards

Selected recognitions linked to project execution, system design, and measurable outcomes.

[ 01 ]
Excellence Award
Project

Taskpad

Category

eCommerce

Year

2025

[ 02 ]
Innovation Recognition
Project

Atelier Digital

Category

Migration

Year

2024

[ 03 ]
Web Distinction Award
Project

Fabrix

Category

Fashion

Year

2024

[ 04 ]
Technical Leadership Award
Project

Luxora

Category

Luxury

Year

2024

[ Testimonials ]

Client Stories

Feedback from merchants and brand founders I’ve helped build and scale on Shopify.

Our Shopify store is faster and converts better than ever.

Mothshim rebuilt our storefront with a clean custom theme and clear communication throughout. Page speed and conversions both improved noticeably after launch.

David Green

Founder, Fabrix

[ Frequently Asked Questions ]

Common Questions About Collaboration

Answers to help you understand how I work, what I specialize in, and how we can collaborate effectively.

Custom Shopify themes, store migrations, headless builds, and custom apps and API integrations for growing merchants.

I start with your goals and the shopper experience, then build clean, maintainable Liquid and components optimized for speed and conversion.

Both. I build new stores from scratch and also improve, optimize, and extend existing Shopify stores.

I work independently and also integrate smoothly with in-house teams and agencies when needed.

Shopify Liquid, Hydrogen, JavaScript and React, plus the Shopify CLI and Admin, Storefront, and third-party APIs.

Clean, documented code, testing, and Core Web Vitals optimization on every build, so your store stays fast and easy to maintain.

Reach out through the contact page with your project details, and I'll follow up to scope it and plan next steps.

Let's Build a Shopify Store That Scales With Confidence

If you’re looking for a senior Shopify developer for custom themes, apps, or integrations, I’m open to new projects. Let’s talk about your store.