GR/Gilriel Rodriguez
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FeaturedB2B eCommerce Migration2024

Magento → Shopify B2B

A 6–8 month migration of a mature B2B eCommerce operation from Magento to Shopify.

Magento to Shopify B2B Migration
Project overview2024

Role

Shopify Administrator / Developer

Project

B2B eCommerce Migration

Year

2024

Stack

ShopifyLiquidReactJavascriptGraphQL

Screens / Experience

See the work first.

The project combined storefront work, B2B customer experience, business rules, data migration, analytics, and integrations.

01Click to enlarge
02Click to enlarge
Challenge

Migrating More Than a Storefront

The migration was not simply a Magento redesign on Shopify. The existing B2B platform carried product data, customer accounts, order history, wholesale workflows, payment requirements, pricing logic, compliance rules, analytics, and connections to external business systems.

Technical details

The migration was not simply a Magento redesign on Shopify. The existing B2B platform carried product data, customer accounts, order history, wholesale workflows, payment requirements, pricing logic, compliance rules, analytics, and connections to external business systems. Moving to Shopify meant identifying which parts of the Magento experience were standard commerce behavior and which were company-specific operating rules that still had to exist after launch. Catalog structure, account behavior, integrations, and B2B requirements had to be treated as connected parts of the same migration rather than isolated pieces of data. Because the project touched both the customer-facing experience and internal operations, the work required coordination across business and technical teams over roughly six to eight months.

A digital infographic titled 'B2B Migration Workstreams' detailing a 6-8 month migration process with six numbered steps (Storefront & Theme, Customer Assets, Catalog & Data, Integrations, B2B Rules, Measurement & Launch) and icons representing stakeholders and tools like Shopify, Magento, and WordPress.
Solution

A Phased Migration Built Around Business Requirements

I worked across the migration with stakeholders, the marketing team, an API/EDI integrator, and a third-party vendor responsible for the ERP connection. My role covered Shopify implementation as well as the translation of existing business requirements into the new commerce environment.

Technical details

I worked across the migration with stakeholders, the marketing team, an API/EDI integrator, and a third-party vendor responsible for the ERP connection. My role covered Shopify implementation as well as the translation of existing business requirements into the new commerce environment. The approach combined theme customization, migration and data mapping, B2B account work, integration coordination, analytics migration, payment configuration, and the rebuilding of customer-specific commerce rules. Instead of trying to reproduce Magento screen-for-screen, the project used Shopify as the new platform foundation while preserving the workflows and rules the business still depended on. This required continuous validation with the teams responsible for merchandising, marketing, integrations, and operations as each part of the new experience was connected.

Architecture

Storefront, Commerce Data, and Business Systems

The Shopify storefront sat at the center of a broader B2B commerce stack. Theme and customer-facing work used Shopify's theme architecture, Liquid, JavaScript, React, GraphQL, the Storefront API, and structured Shopify data such as Metaobjects where appropriate.

Technical details

The Shopify storefront sat at the center of a broader B2B commerce stack. Theme and customer-facing work used Shopify's theme architecture, Liquid, JavaScript, React, GraphQL, the Storefront API, and structured Shopify data such as Metaobjects where appropriate. Behind the storefront, the migration depended on connected systems for product information, ERP-driven operational data, API/EDI workflows, payments, analytics, and other business services. Product and customer data had to be mapped carefully so that the new Shopify implementation aligned with the external systems rather than becoming an isolated storefront. The architecture therefore had two responsibilities: provide a maintainable Shopify experience for customers and give the surrounding business systems reliable points of connection for catalog, account, order, inventory, pricing, and operational workflows.

Implementation

Rebuilding the B2B Customer Experience

On the storefront side, I worked on theme customization and the B2B experience rather than limiting the migration to product and customer imports.

Technical details

On the storefront side, I worked on theme customization and the B2B experience rather than limiting the migration to product and customer imports. The new Shopify experience included custom account-page work, customer and order-history requirements, payment-gateway configuration, support for additional business payment modes, and customer-specific experiences such as custom planograms and customization-request forms. Product behavior also had to reflect real wholesale rules. Certain items required no-breakpack handling, while other products followed pricing and quantity-break requirements. Applicable items also needed Prop 65 warning logic so that required product messaging could be surfaced consistently in the storefront. These features turned the storefront into a business-aware B2B experience rather than a generic Shopify catalog.

Rebuilding the B2B Customer Experience
Integration

Integration, Data Mapping, and Commerce Rules

A significant part of the migration happened behind the visible storefront. I participated in data mapping and integration work so Shopify could connect cleanly with the systems used by the business.

Technical details

A significant part of the migration happened behind the visible storefront. I participated in data mapping and integration work so Shopify could connect cleanly with the systems used by the business. The ERP connection supported inventory, order, and financial workflows through a third-party integration vendor. API/EDI work required coordination with a separate integrator, while Salsify was connected into the product-information flow. Analytics and measurement also had to move with the storefront, including GA4 and related tracking requirements. Commerce rules crossed system boundaries as well. Pricing behavior, quantity breaks, product restrictions, customer-specific requirements, payment methods, and product data all had to remain consistent with the business logic expected by the wider operation. This integration work was one of the reasons the migration took months rather than being a simple theme launch: Shopify had to become part of an existing operational ecosystem.

Result

A Shopify Foundation for Ongoing B2B Commerce

The migration established Shopify as the new foundation for the company's B2B commerce experience while carrying forward the major catalog, account, wholesale, payment, integration, analytics, and operational requirements that had existed around the Magento platform. The result was not only a new storefront.

Technical details

The migration established Shopify as the new foundation for the company's B2B commerce experience while carrying forward the major catalog, account, wholesale, payment, integration, analytics, and operational requirements that had existed around the Magento platform. The result was not only a new storefront. It created a maintainable Shopify environment where customer-facing features could continue to evolve while integrations connected inventory, orders, product information, analytics, and other operational workflows behind the interface. For me, the project brought together the different parts of my experience that matter most in commerce engineering: storefront development, B2B workflows, React and Liquid customization, GraphQL and Shopify APIs, data mapping, ERP-connected processes, third-party integrations, troubleshooting, and cross-functional delivery across a long-running migration.

A Shopify Foundation for Ongoing B2B Commerce