https://www.hamiltonulmer.com/customer-dashboards-r2-hyparquet/
Range Requests Are All You Need
https://www.hamiltonulmer.com/
I design and build tools and infra for data analysis, deep work, and decision-making.
https://www.hamiltonulmer.com/work/motherduck/
I run MotherDuck's AI strategy and manage its UI.
https://www.hamiltonulmer.com/work/rill/
Designed and built Rill Developer and the reactive charting system behind every Rill dashboard.
https://www.hamiltonulmer.com/work/makeunder/
Produced and performed my own music, and arranged strings in LA and Nashville.
https://www.hamiltonulmer.com/parametric-iconography-1/
A parametric paper-dart icon I built with Claude for a minimalist 16×16 icon set.
https://www.hamiltonulmer.com/update-sept-2024/
Some projects I've been doing while on parental leave
https://www.hamiltonulmer.com/smallest-timegrain-heuristic/
A simple DuckDB heuristic for determining the smallest timegrain in a `TIMESTAMP` column by looking at the unique values in each period
https://www.hamiltonulmer.com/just-enough-precision/
an elegant solution to making isolated numbers both nice-looking and useful
https://www.hamiltonulmer.com/orchestral-auditions/
to be an auditioning orchestral musician is to attempt to sell your labor in a shrinking buyer’s market for shrinking pay & benefits