Alex (Buyi) Cao is a data analyst and quantitative analyst with experience spanning multiple prestigious companies. At ByteDance, Alex served as a Data Analyst from August 2021 to December 2021. Subsequently, Alex held the position of Quantitative Analyst at Orient Securities from June 2023 to August 2023. In early 2024, Alex worked as a Practicum Student at JPMorgan Chase & Co., where responsibilities included training a neural network for local volatility calibration and generating synthetic training datasets based on historical S&P 500 data. Currently, Alex is a Quantitative Analyst in the QAS division at EY, starting in June 2025. Alex holds a Bachelor's degree in Mathematics and a Master of Science in Financial Engineering, both from the University of Illinois Urbana-Champaign.
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