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Mejix is a certified Shopify Plus partner serving New York City. On-the-ground in Chelsea, Manhattan. We help merchants migrate, scale, and modernise on Shopify Plus — DTC, B2B, and headless.
What we do for New York merchants
From migration to launch to growth — one team, senior engineering velocity, and engagement leads in your timezone.
Magento, BigCommerce, WooCommerce, or custom — migrated to Shopify Plus with zero-revenue cutovers and SEO preserved.
Native company accounts, custom catalogs, NET terms, and quote-to-order flows for mid-market and enterprise.
When OS 2.0 isn't enough — performant, SEO-safe headless storefronts on Oxygen or Vercel.
Ongoing CRO, performance, merchandising, and analytics for Shopify Plus brands shipping every sprint.
NetSuite, SAP, Brightpearl, Cin7, Klaviyo, Avalara — wired up cleanly and monitored.
Where off-the-shelf doesn't fit. Built in TypeScript, deployed via Shopify Functions, app-store ready when needed.
Why local matters
On-the-ground in Chelsea, Manhattan.
Serving teams across Brooklyn, Jersey City, Long Island, Westchester.
Same-timezone delivery across the Tri-State and the Eastern seaboard.
Shopify Plus Partner, AWS / GCP / Azure aware, SOC-2-ready engineering.
From DTC brands in Brooklyn and SoHo to B2B retailers across the Tri-State, we run workshops, kickoffs, and quarterly reviews on-site whenever they move the work forward.
Certifications & Recognitions














Our Work
We support DISH by Metro's Dish Pay platform with dedicated cross-functional teams delivering end-to-end product development — a high-volume digital payment solution serving the US restaurant market.
We built the Dine Market B2B wholesale ordering platform from scratch — digitising a food supply chain that previously ran on phone calls and spreadsheets, connecting restaurants and food suppliers across NY/NJ/CT.
We built and operate Yehuda's global SaaS platform — mobile, web, backend, hardware, and AI — running 188K+ operations monthly with 2,200+ active subscriptions across 60+ countries.
Reviews & Certifications
Mejix has successfully created and launched a functional mobile app, which allows the client to reach and diagnose over 5,000 patients. Despite geographically dispersed clients, the team is accommodating and communicative. They've worked hard to deliver the project on time and within the budget.
Candice Wu
Head of Design, Yehuda
Visit us
Drop by for a workshop, a kickoff, or just a coffee. We're in Chelsea, two blocks from the High Line.
541 W 25th StFAQ
Yes — Mejix delivers shopify plus agency engagements for clients across New York City and the surrounding metro area. From DTC brands in Brooklyn and SoHo to B2B retailers across the Tri-State, we run workshops, kickoffs, and quarterly reviews on-site whenever they move the work forward.
Same-timezone delivery across the Tri-State and the Eastern seaboard. Our engagement leads run discovery, demos, and reviews on your business hours, with senior engineers covering the rest of the workday.
NY sales tax, Wayfair nexus, and Avalara integration handled.
We start with a fixed-scope discovery (1–2 weeks) to align on outcomes, then deliver in 2-week sprints with weekly demos. Most engagements run 3–9 months, with optional retainers for ongoing work.
Yes — our New York office is at 541 W 25th St, New York. We host workshops, kickoffs, and quarterly reviews there.
Whether you're scoping, migrating, or scaling — our Shopify Plus partner team is ready to help teams in New York City. Same-timezone delivery across the Tri-State and the Eastern seaboard.