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Joey Chao is a Data Scientist II currently at Earnest since April 2024, with a robust background in data science cultivated at Leaf Group from June 2019 to December 2023. During this tenure, Joey Chao collaborated with stakeholders to identify data-driven growth opportunities in digital media and advertising while achieving a 30% reduction in ad-hoc requests through the development of dashboards and automated data transformation tools using Python and SQL. Earlier experience includes a role as a Data Scientist, where Joey Chao applied NLP techniques to enhance article values and deployed internal tools for data analysis and task automation. Joey Chao began a career in data science as a Data Science Intern at CVS Pharmacy while also working as a Certified Pharmacy Technician. Education includes a Bachelor of Science in Chemistry from UC Santa Barbara.