The History of the Data Infrastructure at Notion

Notion uses Snowflake internally for my core data warehouse. We also have our own data lake infrastructure that we've built out ourselves on top of S3. We use hacks as a product, actually quite a bit. And I think what's happened over the last couple of years at Notion is there are parts of our stack where it really was not scalable for us to use some of these vendors anymore. So eventually, you know, we went out and built our own event, event pipelines. As AI started to become more of a focus for us, some of this home built internal infrastructure that we were already starting to develop for some of those use cases started to be something that helped us