Catalog architecture
Departments, categories, collections, products, and variants support broad inventory discovery.
DE LEGENDS / Case study
A multi-category e-commerce marketplace connecting product discovery, checkout, customer accounts, and commerce operations.
Project record
Operithm designed and engineered the product end-to-end, connecting the visible customer experience to the protected workflows that operate behind it.

The operating challenge
A marketplace crossing electronics, fashion, home, beauty, sport, and grocery needs more than a large catalog. Navigation, product structure, promotions, account behavior, and order operations had to remain coherent across very different buying journeys.
Large category trees can make product discovery slow and inconsistent.
Merchandising, pricing, inventory, and order state need a shared source of truth.
Customers expect the same clarity from discovery through support and returns.
What Operithm built
Public journeys, authenticated workspaces, operational controls, and the underlying data model were delivered as one connected product.
Departments, categories, collections, products, and variants support broad inventory discovery.
Search, comparison, wishlists, cart, checkout, and account flows form one customer path.
Promotions, featured edits, new arrivals, and category campaigns can be managed as storefront content.
Customer orders, status, tracking, returns context, and support remain connected behind the storefront.
Core workflow
Browse departments, collections, search results, or guided recommendations.
Inspect product information, availability, variants, and comparisons.
Move selected products through cart, checkout, and payment state.
Track the order through customer communication and operational handling.
Inside the product
Each workspace has a clear role in the product, connecting day-to-day tasks with the wider operating workflow.
A merchandising-led entry into departments, deals, and product collections.
Detailed product information connects selection, comparison, and purchase actions.
The protected workspace behind catalog, orders, inventory, and customer state.
Engineering record
Departments, products, variants, pricing, inventory, carts, orders, and customer records.
Category navigation, collections, search, filtering, comparison, and wishlists.
Checkout and order state are separated from public merchandising concerns.
Protected administration supports the catalog and post-purchase lifecycle.
Build the full product
Let’s connect your customer experience with the systems that make it work.