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ERP, CRM & WMS development in
Chicago
Mejix builds and integrates business systems for companies in Chicago. Central-time coverage for Chicago, the Loop, and the wider Midwest. Custom ERP, CRM and warehouse software that connects to your commerce and finance stack.
Business systems for Chicago operators
ERP, CRM & WMS that fit how you actually run
For growing SMBs outgrowing spreadsheets and enterprises stuck on rigid legacy suites — custom builds, integrations, and modernisation by senior engineers.
Custom ERP & ERP modernisation
Extend, integrate, or replace NetSuite, SAP, Dynamics, Odoo, or home-grown ERPs — phased, without stopping operations.
Custom CRM development
Pipelines, lead routing, quoting, and account views built around your sales motion instead of a generic template.
WMS & inventory systems
Multi-warehouse inventory, barcode scanning, pick/pack/ship flows, and 3PL connections with real-time stock sync.
Commerce ↔ ERP integration
Bi-directional sync between Shopify Plus, ERP, WMS, and accounting — orders, inventory, pricing, and customers.
AI inside your operations
AI assistants for order entry, document processing, forecasting, and support — on top of the systems you already run.
SMB to enterprise scale
Right-sized for a 20-person distributor or a multi-entity enterprise: role-based access, audit trails, and clean data.
Why local matters
A business systems partner in your timezone
On the ground in your metro
Central-time coverage for Chicago, the Loop, and the wider Midwest.
Regional coverage
Serving teams across The Loop, Evanston, Naperville, Milwaukee.
Senior engagement lead
Central-time standups; full-day overlap with both coasts.
Certified delivery
Shopify Plus Partner, AWS / GCP / Azure aware, SOC-2-ready engineering.
Chicago anchors a deep B2B and manufacturing economy. We modernise legacy ERP and wholesale flows onto Shopify Plus B2B, and build the custom software that bridges field operations to digital.
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 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
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
ERP, CRM & WMS development in Chicago — common questions
Do you work with erp, crm & wms development clients in Chicago?
Yes — Mejix delivers erp, crm & wms development engagements for clients across Chicago and the surrounding metro area. Chicago anchors a deep B2B and manufacturing economy. We modernise legacy ERP and wholesale flows onto Shopify Plus B2B, and build the custom software that bridges field operations to digital.
Are your engineers in the same timezone as Chicago?
Central-time standups; full-day overlap with both coasts. 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 Chicago?
Illinois ROT, multi-state nexus, and B2B/wholesale tax patterns covered.
What does a typical erp, crm & wms development 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 Chicago?
Yes — our engagement leads travel to Chicago 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.
Also serving
ERP, CRM & WMS development across the USA
How can we help?
Whether you're scoping, migrating, or scaling — our business systems partner team is ready to help teams in Chicago. Central-time standups; full-day overlap with both coasts.