Mahtab A.

Top Rated Plus Shopify Custom Theme and App Developer

Why Work With Me: • Helped client stores scale from $10K/month to over $1M/month • Founded multiple Shopify brands generating $10K–$20K/month (up to $3K/day revenue) • 150+ Shopify projects completed in 2.5 years • #1 Shopify Theme & App Expert in Canada | Top 3 in the US (on Upwork) • Lead a 20-person Shopify agency specializing in theme, app, and AI integrations Why Clients LOVE My Work: • Lightning-fast replies • Proven revenue growth • Expert at custom features • Available for mid-to-large projects • Experience across 60+ markets What I Deliver: • Custom Shopify themes using Shopify.dev best practices • Advanced Shopify app development (private & public) • Polaris-based UI design and full-stack dev (PERN + AI/LLM integrations) • Seamless Shopify API integrations and custom functionality • UX/UI Design to high-converting Liquid builds • Optimized product pages with bundle builders, upsells, loyalty integrations • Rapid, reliable communication with streamlined systems (Slack, Notion, Jira) Tech Skills & Tools: • Figma → Liquid/JS (Pixel-Perfect) • Shopify Theme & App Dev • HTML/CSS/JS/AJAX • Shopify APIs & Integrations • Custom features: Bundles, Rewards, Reviews, Analytics • Tools: Polaris, Notion, Slack, Trello, ChatGPT, Asana Who I am: I'm a Civil Engineering grad turned Shopify engineer. I’ve gone from building roads to building high-converting eCommerce brands. My own store, Versatile Desk, ranked #1 on Google and sold in 60+ countries. After realizing my passion was in design and development, I pivoted full-time into building, scaling, and optimizing Shopify stores. Today, I lead a full-service Shopify agency that works Monday–Saturday, 8AM–6PM EST, offering custom themes, app dev, UX design, and eCom consulting. Let’s hop on a call to plan how we’ll make your Shopify store work smarter—and look better—than ever.