Jon Garrido

Jon Garrido

Gis Developer

Madrid, Spain



What's the difference?

For more than 10 years working with GIS technologies.

I'm expert in Web GIS development with ArcGis API for javascript and Silverlight, Openlayers, leaflet, google maps and many others.

I have worked as a GIS analyst in many companies such as Bureau Veritas, Tragsa and Basoinsa. Finally I became a GIS developer, working in Tecnosylva and in Tracom Consulting as a GIS Manager.

I can develope as well desktop GIS software with .NET, Arcobjects, Dotspatial and Python.

I'm responsalbe of map serv…


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Work History & Feedback

ArcGIS Javascript API based development

“I will use Jon 100% for my next project.”
Fixed Price $100

Desarrollo aplicación Gis

“Very good worker. ESRI javascript API has no secrets for him. He has managed my ArcGIS Server perfectly”
21 hrs @ $26.67/hr
Earned $560

Adding a map layer in OpenLayers

No feedback given

Fixed Price $80
Tests Taken
Name Percentile Score

MS Excel 2003 Test


Microsoft Access 2010 Test


U.S. English Basic Skills Test