Ko-fi helps creators earn money doing what they love. We take 0% fee on donations! Start a Page
A Gold Membership helps creators earn more!
I'm an academic researcher interested in transport geography and GIS. I develop open source software, scripts and learning materials, mainly working with R, PostgreSQL, PostGIS, and QGIS.
Ko-fi helps creators earn money doing what they love. We take 0% fee on donations! Start a Page
A Gold Membership helps creators earn more!
Help Marcus by sharing this page anywhere!
{{ tier.Description }}
We sent a verification code to: {{ emailSignup.email }}
Check your Gmail inbox.
If you don't get the email after a few minutes, tap below to resend.