Oliver Roick

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I build software that helps people to collect, manage and share geographic information over the Web. I work at Cadasta Foundation.


A better fetch

I recently tried to make Fetch work with a REST API. Here’s what I found.

Find previous news in the archive

Projects I contributed to


GeoKey is a platform for participatory mapping. I developed GeoKey during my time at UCL ExCiteS, who have taken over development since my departure in October 2013.


Leaflet.Deflate is a plugin for the web mapping library Leaflet that converts features in low zoom levels to markers if they become too small to be visible and vice versa.

Other projects & experiments