Kornel Csernai, Author at DoorDash

Five Common Data Quality Gotchas in Machine Learning and How to Detect Them Quickly

The vast majority of work in developing machine learning models in the industry is data preparation, but current methods require a lot of intensive and repetitive work by practitioners.

How We Applied Client-Side Caching to Improve Feature Store Performance by 70%

At DoorDash, we make millions of predictions every second to power machine learning applications to enhance our search, recommendation, logistics, and fraud areas, and scaling these complex systems along with our feature store is continually a challenge.