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Stock Take App

Client
Virtumed
Year
2026
Role
Interface & interaction design
The reconciliation screen showing confirmed, missing and unexpected counts

A phone app for counting consignment stock in hospital cath labs.

The problem

Stock in hospital cath labs is counted on paper, so when a discrepancy turns up weeks later nobody can say who agreed to what.

Flow

One straight path with no branches: pick the site, load the expected stock, scan the shelf, review the exceptions, save the lines, sign. Each screen asks for one thing, so a rep can work through it with a scanner in the other hand.

Reconciliation

Three counts sit across the top: confirmed, missing and unexpected. Only the exceptions are listed underneath. A clean count shows an empty list, so you can tell at a glance whether there is anything to resolve.

Sign-off

Both loading screens turn fully dark, so it is clear the app is working and nothing can be tapped. The submit button stays locked until the hospital stock controller and the Virtumed rep have both signed on the device.

Colour

Deep teal on pale paper. Crimson marks missing items, amber marks unexpected ones and teal marks confirmed ones. Nothing else in the interface uses colour.

The app

4 images

Details

5 notes
Screens
Seven
Platform
Mobile, used one-handed
Input
Barcode scan first, typing as a fallback
Output
A signed stocktake saved to the system
Stage
Working HTML prototype

Outcome

Every count ends with two signatures on the device, from the hospital stock controller and the Virtumed rep, before it can be submitted.

Next in websites & appsJACS 2027 Website

Contact

Tell me what you're working on. The brief, the deadline, or just the rough shape of it.

Ronmeister22@gmail.com
LocationJohannesburg, South Africa
Phone083 519 6300

© 2026 Ronald De Klerk, Johannesburg, South AfricaBuilt by Ronald De Klerk