Product Case Study · In polish and testing

Kaching! Resale operations in one desktop workspace.

A local-first Windows product for independent retailers who need inventory, photos, marketplace draft preparation, sales and tax-ready records to work together.

1 weekCore proof of concept
Local-firstResilient desktop workflow
10 itemsUnlimited-trial inventory limit

The operational problem

Independent resale retailers often manage products across spreadsheets, photo folders, marketplace tabs, sales records and year-end tax notes. Kaching! keeps the item record at the centre of the workflow, from sourcing and photography through sale, restock and reporting.

Core workflow proven in the proof of concept

Inventory control

Configurable SKUs, warehouse and bin locations, categories, condition, status, parcel tracking, bulk selection and fast filtering.

Purpose-built item records

Guided editing keeps marketplace-facing descriptions distinct from private notes, costs, tax, dimensions and listing readiness.

Professional photo workflow

Import, reorder and remove photos, produce locally optimised WebP assets and set a clear cover image for listings.

Sales, tax and recovery

Track sales, fees, profitability, returns and restocks while preparing Schedule C-oriented tax and expense records.

Desktop-first architecture

Kaching! combines a .NET 10 local-first desktop application, a modern Nuxt/Vue interface, an embedded native webview shell, SQLCipher-backed local data protection and a companion browser extension for marketplace workflows.

This keeps the core operations responsive when connectivity is limited while leaving room for licensing, updates and cloud services where they add value.