Hua Chen is an Applied Scientist with a PhD in Applied Mathematics and expertise in machine learning, algorithm design, and statistical analysis. They developed machine learning models for risk assessment and marketing at PayPal from 2019 to 2022, significantly contributing to the company's Business Credit Card and loan products. Currently, Hua is engaged as an Applied Scientist at Amazon, continuing to apply their extensive knowledge in Python, C++, and SQL. They hold a Bachelor of Science in Mathematics from China University of Mining and Technology and a PhD from the University of Delaware.
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