Jay H. Matsushiba

Jay H. Matsushiba

松柴　嘉一

for sustainable futures

I'm a scientist, developer, and designer based in Japan🇯🇵, working at the intersection of conservation, technology, and community.

I'd love to collaborate on:

  • Conservation & spatial planning
  • Machine learning & responsible AI integration
  • Geospatial web apps, dashboards & data visualization
  • Civic tech & community platforms
Let's work together See my work
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Latest Content

Reflections on the Tohoku Shinkansen

Thoughts and reflections over the past month.

Jay Matsushiba
Oct 24, 2026

sharkabc3d: 3D Marine Spatial Analysis for Sharks and Rays

An open-source R package for analysing shark, ray, and chimaera habitat in three dimensions — keeping depth in the picture so species ranges, environmental conditions, and…

Jay Matsushiba
Jun 18, 2026

Nex̱wlélex̱wm/Bowen Island Biodiversity Plan

The first systematic, island-wide biodiversity plan for Bowen Island — species distribution models, conservation prioritization, and a public interactive web application.

Jay Matsushiba
Jun 10, 2026
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