Lijie T. is a Staff Research Scientist at Meta, specializing in Reels Recommendations, with prior experience in Instagram ads delivery and messaging relevance core machine learning. Lijie served as a Graduate Research Assistant at Cornell University, focusing on quantitative modeling of complex electron systems and programming in C++ and Python, while also implementing efficient parallel codes on supercomputers. Lijie collaborated as a Graduate Teaching Assistant for various physics and chemistry courses. Additionally, Lijie gained experience as a Quantitative Summer Associate at Morgan Stanley, analyzing trading data, and as a Machine Learning Summer Intern at Memorial Sloan Kettering Cancer Center, constructing deep neural networks for clinical image analysis. Lijie holds a PhD in Applied Physics from Cornell University and a Bachelor of Science with Honor in Applied Physics from the University of Science and Technology of China.
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