Commerce architecture
Domain modelling, platform boundaries, modules, workflows, infrastructure, observability, security, and a staged delivery plan.
03B · Medusa.js Development
Custom Medusa.js ecommerce development
Custom Commerce When Standard Stores Fall Short
Medusa.js gives us a flexible starting point for stores with unusual products, repeat-order plans, special pricing, or business processes that do not fit neatly into a ready-made platform.
Production Medusa.js project
Puritas
A custom-designed Medusa.js ecommerce platform for a premium wellness brand. The project connects an original storefront to subscriptions, Indian payment gateways, and shipping workflows tailored to the business.
Read the Puritas case study →✓ Custom storefront design
✓ Medusa.js commerce backend
✓ Subscription module
✓ Razorpay module
✓ PhonePe module
✓ Custom shipping module
Modular by design
Customise the parts that make your commerce unique
Medusa gives us core commerce capabilities and a framework for extending them without pushing essential business logic into brittle workarounds.
Custom storefronts
Original, accessible customer experiences built with a modern frontend and connected through Medusa Store APIs.
Custom modules & workflows
Business-specific data models, validation, services, events, automations, and recoverable multi-step processes.
Payments & subscriptions
Gateway modules, token and webhook handling, subscription state, retries, refunds, recurring orders, and customer controls.
Fulfilment & shipping
Serviceability, rates, shipment creation, fulfilment state, carrier connectivity, tracking, notifications, and exceptions.
B2B & marketplaces
Companies, buyer permissions, quotes, account pricing, bulk ordering, vendor models, commissions, and operational approvals.
ERP and operational integration
Inventory, PIM, CRM, accounting, warehouse, customer service, analytics, and custom internal systems.
Migration & ongoing engineering
Data migration, URL preservation, test automation, monitoring, releases, backups, and a sustainable support model.
Medusa.js is a strong fit when…
✓ Your products, pricing, subscriptions, or fulfilment do not fit conventional platform assumptions.
✓ Custom workflows and integrations are part of the core competitive advantage.
✓ You need owned code, data, deployment, and platform evolution.
✓ B2B, marketplace, multi-region, or multi-channel logic requires a tailored domain model.
✓ You have an internal team or technology partner capable of operating a custom application.
✓ Long-term flexibility matters more than the shortest possible initial setup.
How we deliver a custom commerce platform
Model the business
Products, customers, orders, subscriptions, payments, fulfilment, actors, and exception states.
Define the architecture
Modules, workflows, APIs, storefront, infrastructure, integrations, security, and observability.
Build and validate
Incremental delivery with automated checks, real gateway and fulfilment scenarios, and stakeholder testing.
Launch and operate
Migration, monitoring, backups, incident responsibilities, documentation, and ongoing product engineering.
Medusa.js development FAQs
What is Medusa.js?
Medusa.js is a modular commerce platform and framework for building custom commerce features. It provides core capabilities such as products, carts, orders, inventory, pricing, payments, and fulfilment while allowing developers to extend data models, workflows, APIs, admin tools, and integrations.
Is Medusa.js a good alternative to Shopify?
It can be, but it solves a different problem. Shopify is usually the better fit when a business values a hosted platform and faster operational setup. Medusa.js is compelling when custom workflows, ownership, integrations, or differentiated commerce logic are central to the business. We evaluate total operational responsibility as well as feature flexibility.
Can you build subscriptions with Medusa.js?
Yes. Subscription commerce can be modelled around plans, billing state, order generation, customer actions, payment events, shipping cycles, retries, cancellations, and operational reporting. For Puritas, we developed a custom subscription module alongside Razorpay, PhonePe, and shipping modules.
Can you integrate Indian payment gateways and shipping providers?
Yes. We build Medusa payment and fulfilment modules around the provider APIs, webhook events, security model, refund flow, serviceability, rates, tracking, and exception states required by the project. Puritas includes custom Razorpay, PhonePe, and shipping implementations.
Who operates and maintains a Medusa.js platform?
A Medusa implementation is a custom application, so the merchant or its technology partner is responsible for hosting, monitoring, security updates, backups, integrations, and continued engineering. We define this operating model before recommending Medusa.
When the workflow is the differentiator
Build the commerce platform your operating model actually needs.
Plan your Medusa.js projectAvailable Across India & Internationally
We deliver this service for businesses across India and internationally - from our Nagpur HQ to clients in the USA, UAE, Canada, Australia and beyond.