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Heyun Z. has a diverse range of work experience in the field of data analysis. They most recently worked at PulsePoint as a Data Analyst, where they analyzed claims data, developed reports and dashboards, and collaborated with internal stakeholders to meet data needs. Prior to that, Heyun worked at Alicorn as a Data Analyst, where they analyzed variables and built predictive models for company categorization. They also worked at LifeStory Health as a Research Analyst, applying data munging techniques, implementing machine learning algorithms, and using data visualization tools. Before that, Heyun worked at Prosper Nonprofit Advisors as a Research Analyst, where they added potential clients to the database, conducted surveys, and generated nonprofit marketing research. Lastly, Heyun worked at ARV Syndicate as a Data Analyst, collecting messages, performing data cleaning, and utilizing NLP models and request methods for image file handling.

Heyun Z. completed a Master's degree in Data Analytics from Northeastern University from 2019 to 2021. Prior to that, Heyun obtained a Bachelor's degree in Applied Mathematics from Washington State University from 2015 to 2018. In addition to formal education, Heyun has also obtained various certifications in areas such as machine learning, SQL, data engineering, and programming from institutions like LinkedIn, Coursera, and HackerRank.