Lab
Public code, prototypes, and experiments.
Entries
Japan Logistics Map
A first-pass screening tool for warehouse location in Japan — open statistics, travel-time analysis and two siting algorithms, with no backend.
Career Map
Public wage statistics from eleven countries in one browser-side comparison — age, education, region and occupation, with nothing sent to a server.
Foreign Residents in Japan
An e-Stat crawler and the datasets it produces: foreign residents by prefecture and municipality, made consistent across periods that are not.