Hi, I’m Mothshim. I turn complex eCommerce ideas into fast, scalable, and conversion-focused Shopify experiences through custom themes, apps, and integrations.
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.
A selection of Shopify builds demonstrating custom theme development, performance optimization, and conversion-focused execution.
Shopify Theme
A premium sports nutrition retailer needing a fast, conversion-focused Shopify store to showcase brands and scale online supplement sales.
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.
Shopify Theme
A red light therapy brand requiring a high-performance Shopify store to present technical products clearly and drive device sales.
Shopify App
A product bundling and upsell engine that raises average order value using Shopify Functions and Checkout UI Extensions for dynamic pricing.
Shopify Theme
A multi-brand fashion retailer needing a scalable Shopify storefront to organize large catalogs across men, women, and kids.
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.
Shopify Theme
A natural hair extensions brand needing a custom Shopify experience to reflect its mission and grow a loyal community.
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.
Shopify Theme
A wellness recovery brand requiring a polished Shopify store to build trust and convert shoppers for its infrared devices.
Shopify Theme
A premium copper wellness brand needing a refined Shopify storefront to tell its story and drive international sales.
My expertise spans Shopify theme development, custom apps, integrations, and storefront performance optimization.
Building fast, accessible Shopify storefronts with Liquid, modern JavaScript, and clean, maintainable theme code.
Custom Shopify apps and secure integrations with Admin, Storefront, and third-party APIs.
Automated deployments with Shopify CLI, theme version control, and Core Web Vitals performance monitoring.
Headless and Hydrogen builds architected for scalability, resilience, and speed as your store grows.
Setting theme code standards, mentoring developers, and aligning every build with merchant goals.
Selected recognitions linked to project execution, system design, and measurable outcomes.
Taskpad
eCommerce
2025
Atelier Digital
Migration
2024
Fabrix
Fashion
2024
Luxora
Luxury
2024
Feedback from merchants and brand founders I’ve helped build and scale on Shopify.
Mothshim rebuilt our storefront with a clean custom theme and clear communication throughout. Page speed and conversions both improved noticeably after launch.
Founder, Fabrix
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.
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.