晔彤 李 is a data scientist with a Master's degree in Applicable Mathematics from the London School of Economics, which they earned in 2013. They have extensive experience in data analysis and mining, currently working at 滴滴 as a data scientist since 2020, where they lead international and domestic delivery data analysis. Previously, they held positions as a data analyst at 麦肯锡 and a data mining engineer at 上汽大通汽车有限公司, as well as at 斑马网络, managing teams focused on various data projects. Their passion lies in transforming problems into models and simplifying solutions, with a strong interest in big data applications in the internet.