Portland Area Open Source Geospatial

All are welcome! Our group ranges from the geo-curious to researchers, analysts, and überhackers that use GIS and mapping in their work. Have a problem you're trying to solve? tool/business you're developing? Website you need some help with? Come tell us about it!

We are an official user group of OSGeo (http://www.osgeo.org/) and a special interest group of URISA (http://www.urisa.org/)

Meeting Info

We meet once a month at different locations within Portland. No need to RSVP, all are welcome. Meeting details are typically posted a few days ahead of time on the wiki and google group.


GIS, open source


  • Leto_orange

    Jonathan "Duke" Leto

    Jonathan "Duke" Leto is a software developer, published mathematician, git ninja and avid bicyclist living in Portland, Oregon. Duke is a core developer of Parrot Virtual Machine, Board member of Parrot Foundation as well as Community Manager. He helped create the PDX Hackathon user group and has been listed as one of the most influential coders in Portland, OR according to Github statistics. Duke is also involved in Google Summer of Code and Google Code-In as an organization administrator, which involves organizing dozens of mentors who are teaching brilliant high school and college students about open source and how to be a part of an open source community. Duke is the founder of Leto Labs LLC as well as working as a Bioinformatics Analyst at Boyce Thompson Insitute For Plant Research in Ithaca, New York. He received his Masters in Mathematics from University of Central Florida and enjoys discovering wheels within wheels.

  • Myphoto

    Tim Welch