Insights

Notes from the build

Short, practical write-ups from systems we have designed and shipped.

If two systems both calculate tax, they will eventually disagree. Decide which one holds the legal invoice and make the other a faithful mirror.

Connectors look simple until variations, tax and duplicate customers arrive. What we built instead of paying per store.

Have something to build, fix or connect?

Tell us the problem. We will tell you how we would approach it.