I’ve been meaning to post this link for quite a while now but keep forgetting to do so. If you are planning to store geospatial data in MongoDB, the database offers you a variety of ways to deal with geospatial-specific data storage and queries.
I gave an introductory talk on this subject at MongoDB World 2017 and you can find a recording of the talk here.
Disclaimer: I work for MongoDB as a Consulting Engineer and this is my personal blog. Any opinions expressed herein are entirely my own and do not reflect opinions of my employers, past present or future.