Articles

Medusa engineering writing

Development, integrations, performance, and operations notes written by the u11d engineering team.

26 articles

Abstract purple ribbons of light flowing across a dark background representing data streams.
WooCommerce, Shopify, or Medusa: Choosing an E-Commerce Platform for Bullion Dealers

Compare WooCommerce, Shopify, and Medusa for bullion e-commerce. See which platform best handles live spot pricing, formula-based premiums, and checkout locking.

Originally published on u11d

(opens in a new tab)
Medusa JS vs. Saleor vs. Vendure – capabilities compared in 2025
Medusa JS vs. Saleor vs. Vendure – capabilities compared in 2025

Headless commerce is no longer an experiment; it’s now the default choice for brands that want to grow fast, keep costs under control, and stay flexible. On the short list of open solutions, three names appear most often: Medusa JS, Saleor, and Vendure. Each of these platforms offers an API-first architecture, an…

Originally published on u11d

(opens in a new tab)
Close-up brushed-metal texture with purple-tinted reflections and soft highlights
Building Reliable Checkouts for Spot-Priced Products

Architectural guidance for transactional pricing: spot quotes, checkout locks, and auditability for volatile assets.

Originally published on u11d

(opens in a new tab)
Flowing ribbon-like shapes in purple and violet with metallic highlights and soft bokeh.
Fluctum: Open-Source Dynamic Pricing Solution for Stores Selling Spot-Priced Goods

How Medusa stores can handle live market prices for gold, silver, and other spot-priced goods using open-source dynamic pricing.

Originally published on u11d

(opens in a new tab)
A purple-gradient banner with flowing luminous waves, translucent coin-like circles, and overlaid realtime chart lines.
Real-Time Dynamic Pricing in Medusa — A Developer's Guide to Fluctum

A developer guide to adding real-time gold and silver pricing to Medusa using Fluctum, including SSE updates and checkout price locks.

Originally published on u11d

(opens in a new tab)
TOP 13 Medusa Plugins for eCommerce – the best integrations for your online store
TOP 13 Medusa Plugins for eCommerce – the best integrations for your online store

Medusa.js is one of the most exciting headless platforms in the e-commerce world. Its strength lies in its open-source nature, modern API-first architecture, and growing support from the developer community. While the Medusa “core” enables you to launch an online store, it’s the plugins and integrations that…

Originally published on u11d

(opens in a new tab)
Medusa ERP Integration Case Study: How We Connected Medusa with Base.com
Medusa ERP Integration Case Study: How We Connected Medusa with Base.com

Learn how we built seamless Medusa ERP integration with Base.com. Automate product, inventory & order sync for scalable e-commerce operations.

Originally published on u11d

(opens in a new tab)
US Tax Calculations in E-Commerce: How to Get It Right
US Tax Calculations in E-Commerce: How to Get It Right

Automate US sales tax with Avalara and Medusa. Avoid audit penalties, eliminate manual errors, and streamline multi-state tax compliance for growing eCommerce stores.

Originally published on u11d

(opens in a new tab)
Medusa Avalara Hero Image
Medusa Tax Automation: Complete Guide to Integrating Avalara AvaTax for E-Commerce Compliance

Simplify complex e-commerce tax calculations with Avalara AvaTax and Medusa. Learn how to integrate the @u11d/medusa-avalara plugin for automated, real-time tax compliance and transaction reporting across multiple jurisdictions.

Originally published on u11d

(opens in a new tab)
An abstract, widescreen digital artwork representing e-commerce testing and scalability. The image features a futuristic landscape of interconnected glowing grids, circuit-like pathways, and dynamic waveforms.
Medusa Testing Guide: How to Test Your E-Commerce Store for Scalability and Reliability

Learn how to test your Medusa e-commerce store: unit, integration, E2E, performance and security testing to scale reliably and protect revenue.

Originally published on u11d

(opens in a new tab)
Futuristic e-commerce checkout flow visualized as a high-performance pipeline under load testing
Load Testing Medusa.js Checkout with k6 (Complete Guide)

Learn how to load test the Medusa.js checkout flow using k6. Step-by-step script, executors, metrics (p95/p99), scaling strategy, and FAQs to improve performance and reliability.

Originally published on u11d

(opens in a new tab)
Medusa Checkout Flow: Step-by-Step Guide to Building a Complete E-Commerce Checkout
Medusa Checkout Flow: Step-by-Step Guide to Building a Complete E-Commerce Checkout

Learn the Medusa checkout flow in 7 steps: create cart, add items, set shipping, initialize payment collection, session, and complete order with curl examples.

Originally published on u11d

(opens in a new tab)

Article list refreshed from u11d.com on . Titles, summaries, and dates come from the articles themselves; full text stays on u11d.com.

Planning an integration, storefront, migration, or operational improvement?

Tell us what needs to change and we'll respond within 24 hours with a straight assessment — including whether the work is a fit. Or start with the open-source packages we maintain and the deployment guides we publish.

Development, integrations, deployment, and ongoing support — scoped in writing.

Get in Touch
Tell us about your project and we'll respond within 24 hours with next steps.
What do you need?
Platforms of Interest

By submitting this form, you agree to our Privacy Policy and Terms of Service.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.