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Shopify Plus agency in
the San Francisco Bay Area
Mejix is a certified Shopify Plus partner serving the San Francisco Bay Area. Working with Bay Area founders and engineering teams across SF, Oakland, and the Peninsula. We help merchants migrate, scale, and modernise on Shopify Plus — DTC, B2B, and headless.
What we do for San Francisco merchants
Shopify Plus, end-to-end
From migration to launch to growth — one team, senior engineering velocity, and engagement leads in your timezone.
Shopify Plus implementation & migration
Magento, BigCommerce, WooCommerce, or custom — migrated to Shopify Plus with zero-revenue cutovers and SEO preserved.
Shopify Plus B2B & wholesale
Native company accounts, custom catalogs, NET terms, and quote-to-order flows for mid-market and enterprise.
Headless storefronts (Hydrogen / Next.js)
When OS 2.0 isn't enough — performant, SEO-safe headless storefronts on Oxygen or Vercel.
Conversion & growth retainer
Ongoing CRO, performance, merchandising, and analytics for Shopify Plus brands shipping every sprint.
ERP & integrations
NetSuite, SAP, Brightpearl, Cin7, Klaviyo, Avalara — wired up cleanly and monitored.
Custom Shopify apps & Functions
Where off-the-shelf doesn't fit. Built in TypeScript, deployed via Shopify Functions, app-store ready when needed.
Why local matters
A Shopify Plus partner in your timezone
On the ground in your metro
Working with Bay Area founders and engineering teams across SF, Oakland, and the Peninsula.
Regional coverage
Serving teams across Oakland, Palo Alto, San Jose, Berkeley.
Senior engagement lead
Pacific-time standups and overlap with our European engineering hours.
Certified delivery
Shopify Plus Partner, AWS / GCP / Azure aware, SOC-2-ready engineering.
The Bay Area sets the pace for software and AI. We pair with SF startups and scale-ups on production-grade AI features, Shopify Plus storefronts, and the platform engineering underneath.
Certifications & Recognitions
Our Work
Case Studies
Dish by Metro
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.
Dine 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.
Yehuda
We worked closely with Yehuda to develop a custom AI solution for automated diamond detection — reducing manual grading time and enabling the platform to process significantly higher volumes with consistent accuracy.
Reviews & Certifications
Our clients praise us for
our great results
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
FAQ
Shopify Plus agency in the San Francisco Bay Area — common questions
Do you work with shopify plus agency clients in the San Francisco Bay Area?
Yes — Mejix delivers shopify plus agency engagements for clients across the San Francisco Bay Area and the surrounding metro area. The Bay Area sets the pace for software and AI. We pair with SF startups and scale-ups on production-grade AI features, Shopify Plus storefronts, and the platform engineering underneath.
Are your engineers in the same timezone as San Francisco?
Pacific-time standups and overlap with our European engineering hours. Our engagement leads run discovery, demos, and reviews on your business hours, with senior engineers covering the rest of the workday.
Can you handle US sales tax, payments, and compliance for San Francisco?
California tax (CDTFA), CCPA / CPRA, and SOC-2-ready engineering practices.
What does a typical shopify plus agency engagement look like?
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.
Can your team meet on-site in San Francisco?
Yes — our engagement leads travel to San Francisco for kickoffs, workshops, and quarterly reviews whenever they move the work forward. Day-to-day delivery is remote across our New York and Cluj teams.
How can we help?
Whether you're scoping, migrating, or scaling — our Shopify Plus partner team is ready to help teams in the San Francisco Bay Area. Pacific-time standups and overlap with our European engineering hours.