Lei Lin is a seasoned software engineer specializing in machine learning, currently employed at Meta since May 2025. Previously, Lei held the position of Principal Data Scientist at Fidelity Investments from March 2021 to May 2025, where the development of real-time machine learning models for automating stock trading in the U.S. was a significant achievement. Prior roles include Senior Data Scientist at the University of Rochester, Research Scientist at Purdue University, and various research positions at PARC and the University at Buffalo. Academic qualifications include a PhD in Transportation Systems Engineering and a master's degree in Computer Science from the University at Buffalo, as well as master's and bachelor's degrees in Systems Engineering and Traffic and Transportation from Beijing Jiaotong University.
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