Primary tabs

sort descending Interests

Ahmad Aburizaiza

Jonah Adkins

Vladimir Agafonkin

Andrea Aime [GeoSolutions]

Tech Lead

GeoTools and GeoServer core developer, project steering committee member, active in data access, map rendering, coordinate reference system support, spatial analysis.

Server side spatial data access, analysis, map rendering, security.

valliappan alagappan

Joe Allnutt [Ordnance Survey]

Technology Labs Manager

Technology Labs Manager at Ordnance Survey

Matthew Amato [Cesium]

Senior Software Architect

Matt is a Senior Software Architect at Analytical Graphics, Inc., where he helped start Cesium, an open-source JavaScript library for creating web-based 3D globes and 2D maps.

data-driven visualization, temporal data, development processes, 3D, imagery, terrain, open standards

Lauren Ancona [City of Philadelphia]

Senior Data Scientist

Lauren Ancona joined the City of Philadelphia’s Office of Information and Technology last year as a Data Scientist on the Open Data team.

Functional design, web analytics, surfing, Brazilian jiu jitsu, Olympics weightlifting, and woodworking.

Carl Anderson [CreateIO]

Mapping, Visualizations, Business Intelligence, OpenSource, Caving

Vanessa Archambault [CreateIO]

GIS & Data Engineer

In my free time I Co-lead the Girl Develop It San Jose Chapter.

maps, data, learning, collaboration

Stephen Arnold

Andrew Ayers [The Spatial Webist LLC]


Andy is a 20-year veteran of open source software development, having worked across a variety of industries, including environmental science, telecommunications, direct marketing, travel, and socia

Web GIS, Ruby on Rails, Erlang/OTP, Elixir, NoSQL, search technology, and programming languages and frameworks.

Carlos Baez [Arogi]

Donald Bales

Lorraine Barry

Torben Barsballe [Boundless]

Software Developer

Tyler Battle [Boundless]

Peter Batty [Ubisense]

CTO Geospatial

Peter is currently working on enterprise web and mobile geospatial applications, based on open source foundations including PostGIS, GeoServer and Leaflet.

Penny Beames

Mapping and Communication Specialist

Penny is currently the mapping and comms specialist for an environmental outfit in Hanoi, Vietnam. Most of her maps are powered by QGIS, Mapbox, and

Josh Berkus

Luis Bermudez [OGC]

Shira Bezalel

David Bitner [dbSpatial]


David Bitner is the founder of dbSpatial and a consultant specializing in open source geospatial application and database development.

Mara Blake

Vincent BLANQUE [Oriondata]

Geomatics Engineer

I have been working since more 10 years in a Latin American company of Geospatial and Geotechnology.

GIS, Satellite Images, Optical, Radar, Photogrametry, Lidar, DTM, DEM, DSM, QGIS, Postgis, Mapserver, Leaftlet, Mapbox, OSM, NASA, 3D model, Python, GPS

Alex Blewitt [InfoQ]


Author of Swift Essentials and Eclipse books at Pack

Eclipse guru, Mac fanatic and occasional fair weather pilot

Michael Bowman [Applied Information Sciences]

Principal Software Engineer

Michael Bowman is a Principal Software Engineer with Applied Information Sciences in Dayton, Ohio.

Data Visualization, Web Mapping, Web Development, JavaScript, D3.js, OpenLayers, Leaflet, Cesium, Node.js, QGIS, GeoServer, PostGIS

Bob Bruce [GeoManitoba - Province of Manitoba]

Geomatics Support Engineer

I work for the Province of Manitoba on providing technical support to mapping programs and new emerging initiatives such as the Manitoba SDI which is under development.

Chris Bupp [GIS Inc]

GeoSpatial Developer

Ragi Burhum [AmigoCloud]


Ragi began his geospatial career over a decade ago as an engineer at ESRI, where he worked on the Geodatabase team creating, designing, and maintaining ArcGIS core components.

Geospatial Libraries, GDAL, PostgreSQL/PostGIS, Mobile, Interoperability, Realtime-servers

Will Cadell

Pedro Camargo

Transportation Engineer

I am a Civil engineer with a Masters degree in transportation planning (both from the University of São Paulo, Brazil) and a PhD in Transportation Sciences from the University of California Irvine.

These days I’m interested in open source software, transportation demand modeling, freight planning, transit network design, Python and Cython extensions for transportation modeling/planning and GIS applications.

Maggie Cawley [Boomerang Geospatial]

Evan Chan

Robert Cheetham [Azavea]

President and CEO

Robert Cheetham is the founder and CEO of Azavea, a B Corporation based

Map Algebra, geoprocessing, spatial analysis

Eugene Cheipesh

Genhan Chen [City of San Jose]

Senior Systems Applications Programmer
1) Looking for an alternative to Google Maps Engine 2) Learning cloud based geospatial data integration solutions 3) Learning new web mapping technologies

Tamar Cohen [NASA Ames Research Center]

With a background in software engineering and fine art, Tamar works with NASA Ames' Intelligent Robotics group to bridge the gap between robots and humans.

Sarah Cordivano


Sarah have been heavily involved in the geospatial community for many years.

maps, baking pies, reading, camping

Patrick Cozzi [Cesium]

Principal Graphics Architect

Patrick is the Principal Graphics Architect at Analytical Graphics, Inc., where he leads the development of Cesium, an open-source JavaScript library for creating web-based 3D globes and 2D maps.

WebGL and all things 3D

Cort Daniel

John Daniel [OCUL Scholars Portal]

Data and GIS programmer

Scholars Portal and GeoPortal web sites, USGS HDDS web site and EIS data ingest system, NASA LP-DAAC, and Raytheon Eclipse for NASA Terra and Aqua satellites.

GDAL, UNIX, OS X, OSS, Perl, satellite imagery, real-time, mission-critical, and Critical Information Studies

Drew Dara-Abrams [Mapzen]

lead, transit + urban design

Carrie Davis

Manuel de la Calle

Katy DeCorah [Mapbox]

Justin Deoliveira

Lynne DeSantis [Franklin County Public Works]

GIS Specialist