With a recent project I have been working on, we needed a way to be able to find venues based on user’s location. We needed a way to be able to zoom in and refine our search our zoom out and get a broader picture of what’s going on at a particular location. The other question is how can we do this easily and efficiently and use Dynamodb in the process. There are great gems that does this type of t
![Building a geohash table to quickly look up venues with Dynamodb](https://cdn-ak-scissors.b.st-hatena.com/image/square/8d71ff5111e05619a10d29bb40d7aebaa75c8fbc/height=288;version=1;width=512/https%3A%2F%2Fs0.wp.com%2Fi%2Fblank.jpg)