+++
title = "GridMap"
description = "Maidenhead grid square mapping tool for amateur radio operators, built with Elixir/Phoenix."

[extra]
url = "https://gridmap.org"
+++

GridMap is a mapping tool for amateur radio operators that visualizes Maidenhead grid squares. Built with Elixir/Phoenix and backed by PostgreSQL with PostGIS for spatial queries.

Parses NASA SRTM elevation data to generate elevation profiles along a path, useful for evaluating line-of-sight between stations.