01 / FLAGSHIP SYSTEMCommerce System

Only
Sports

Commerce, inventory and operations inside one connected retail platform.

Year2026
RoleFull-Stack Development
SystemCommerce + Inventory
StackDjango / Django REST Framework / PostgreSQL / React
02 / SYSTEM OVERVIEW

More than a storefront.

OnlySports connects the customer commerce layer to catalog and order flow, inventory state, purchasing and suppliers.

CommerceCatalog / OrdersInventoryPurchasing
03 / FEATURE STORY

The system behind the buying journey.

01

Storefront

A customer-facing commerce experience that gives the retail system a clear, usable surface.

CUSTOMER STOREFRONT01 / 05
ONLY SPORTSSearchCart 0
COLLECTION / 01Move from product discovery to order.
01ProductAvailable variant
02ProductAvailable variant
CatalogVariantsAdd to order ↗
02

Catalog + Orders

Products, variants and customer orders connect the visible buying journey to the records the rest of the system depends on.

CATALOG + ORDERS02 / 05
CATALOGProductsVariants ↗Orders
ORDER FLOWCONNECTED
01Customer order
02Variant selected
03Stock state checked
Catalog → Orders → Inventory

Commerce on the surface. Operations underneath.

CONNECTED SYSTEM03 / 05
010203
Customer actionSystem recordOperational event
Every order becomes useful operational context.
ORDERSTATEEVENT
04

Inventory

Inventory is not just a number. It is a controlled state driven by operational events and movement through the retail workflow.

INVENTORY STATE04 / 05
INVENTORY STATEEVENT-DRIVEN
Purchase
Receiving
Damaged
Accepted
Stock Movement
Available Inventory
Operational events make stock legible.
05

Purchasing

Purchase orders, suppliers and receiving bring the operational side of retail into the same connected platform.

PURCHASING + SUPPLIERS05 / 05
PURCHASING WORKFLOWLIVE STATE
SUPPLIERSupplier
PURCHASE ORDERPO / created
RECEIVINGAccepted / damaged
PurchasingReceivingStock movement ↗
CUSTOMER STOREFRONT01 / 05
ONLY SPORTSSearchCart 0
COLLECTION / 01Move from product discovery to order.
01ProductAvailable variant
02ProductAvailable variant
CatalogVariantsAdd to order ↗
05 / SYSTEM ARCHITECTURE

One retail system, multiple operational states.

The customer-facing experience and the operational workflow share the same connected system.

01 / CUSTOMER EXPERIENCE02 / COMMERCE LOGIC03 / OPERATIONS
Customer
Customer Storefront
Commerce
Catalog + Orders
Inventory State
Operations
Purchasing
Suppliers
Shared retail systemACTIVE CONNECTION ↗
06 / SYSTEM SUMMARY

The system behind the store.

A full-stack commerce and inventory platform connecting customer ordering with catalog, stock, purchasing and retail operations.

Architecture recap

Storefront → Catalog + Orders → Inventory → Purchasing + Suppliers

Technologies
DjangoDjango REST FrameworkPostgreSQLReact
Commerce + Inventory / 2026Back to work