Custom Polygons vs. Uber's H3: Building a...

When building logistics and telemetry platforms, processing thousands of GPS pings per second is just a regular Tuesday. The core challenge isn't just receiving the data; it's figuring out exactly where that data is in relation to your business logic. Is the truck inside the warehouse? Did it cross a restricted zone? If you are building a geofencing architecture, you will inevitably face the dilemma: Should you use exact Custom Polygons (PostGIS) or spatial indexing grids like Uber's H3? Spoiler