Ammeter Labs Journal

Field notes from building software in Ghana.

Long-form retrospectives, engineering decisions, and case studies from real production work. No listicles. No thought leadership. Just what we shipped, what broke, and what we changed.

Latest· Case Study

Building Hotel Software Is Mostly About People

What eight months building a property management system for a Ghanaian guest house taught us: understand how staff really work, remove every source of confusion, and keep training everyone.

Ammeter Labs·October 9, 2026·7 min read

Case study · Hotel management system

The code was the easy part. When a guest house's books stopped adding up, every error traced back to a sensible person doing a sensible thing. Here's what we changed in the system, and in how we train.

HospitalityOperationsTrainingUXGhana

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Case Study

Building an Intelligent Document Processing System

A retrospective on rebuilding a legacy intake system into a modern platform for a client in cross-border logistics — and the process that let us do it fast without doing it fragile.

April 19, 202611 min