diff --git a/ecosystem.rst b/ecosystem.rst
index ba01d1435..6e0317bdf 100644
--- a/ecosystem.rst
+++ b/ecosystem.rst
@@ -6,6 +6,9 @@ Community Tutorials
 * `Building a Contacts List with PostgREST and Vue.js <https://www.youtube.com/playlist?list=PLseEp7p6EwibFjhfO6LhMx5_SFkVxt_gf>`_ -
   In this video series, DigitalOcean shows how to build and deploy an Nginx + PostgREST(using a managed PostgreSQL database) + Vue.js webapp in an Ubuntu server droplet.
 
+* `PostgREST + PostGIS API tutorial in 5 minutes <https://gis-ops.com/postgrest-postgis-api-tutorial-in-5-minutes>`_ -
+  In this tutorial, GIS • OPS shows how to perform PostGIS calculations through PostgREST :ref:`s_procs` interface.
+
 .. _eco_example_apps:
 
 Example Apps