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Couponak
Inventory and merchant operations at scale
An inventory and merchant management platform pairing a real-time stock engine with a manager console for onboarding, catalogue control and reconciliation across multiple outlets.
Open the demonstrationWarehouse system

The challenge
Multi-outlet merchants needed live stock accuracy without giving every branch write access to the master catalogue.
Our solution
A role-scoped permission model with row-level security, an append-only stock ledger that stays auditable, and cached read models so dashboards remain instant under load.
The outcome
Every stock movement is traceable to an actor and a timestamp, and reconciliation stopped being a monthly fire drill.