We start with the right question, test against real data, and document what works and what does not.

We define what needs to be answered, assess the available data, then choose the right method.
We choose model inputs based on what data is actually available, what variables matter in practice, and what decisions the output needs to support.
Every model is validated against the data and context it will be used in.
A model built for one population may not work in another. We validate locally, adapt to context, and review performance across subgroups.
Methods, assumptions, and intended use are documented clearly. We collect only the data needed and build privacy into the product from the start.
Our products work in settings with uneven infrastructure, incomplete data, and varied reporting needs.