SR Sam Rolfe AI · Platform · Edge

Products · Level 1 · capability in one screen

Products

Identified an overpriced market and shipped a cheaper substitute on commodity hardware — twelve adoptions over time and three businesses still running it.

running 2014– 3 businesses currently running the product12 adoptions over time3 product lines
  • PHP
  • JavaScript
  • three.js
  • FFmpeg
  • ImageMagick
  • HDMI-CEC
  • Raspberry Pi
  • ESP32

Products

Claim. A digital signage product built as deliberate disruption to thousand-dollar wall systems — three businesses still run it — plus the site builder that produced the marketing sites and a lost-property tag system that is deployed but not yet sold.

Status. Running. The counts are the corrected ones: three businesses active now, twelve adoptions over time, and Where-Woof deployed without a market launch.

Why it is on an engineering CV. Selling, deploying and still supporting software for other businesses is a different discipline from writing it. Two of the three products carry honest caveats that are stated rather than hidden: the signage platform is being rebuilt, and Where-Woof has not gone to market.

Start here. The commercial story covers what each product is, what state it is in, and what it cost to run.

Evidence for this page

Select a row to load the artefact into the presentation panel. Each row is also a link, so this works without JavaScript.

EvidenceKindStatus
Commercial signage on commodity hardwaretextdelivered
The site builder behind ittextdelivered
Where-Woof — deployed and pre-markettextrunning

Drill-downs in this area

Status running — Running today.

Last verified 2026-10-26 · id products-overview · products/products-overview.md