Yilin He
Data Scientist at HireBeat- Claim this Profile
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Mandarin Native or bilingual proficiency
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English Professional working proficiency
Topline Score
Bio
Credentials
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Google Analytics Certification
GoogleOct, 2022- Nov, 2024
Experience
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HireBeat
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United States
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Staffing and Recruiting
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1 - 100 Employee
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Data Scientist
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Sep 2023 - Present
• Program machine learning algorithms using Natural Language Processing and GPT models in Python to enhance text analysis and content generation capabilities through prompt engineering and Large Language Models. • Collaborate closely with cross-functional teams (product manager, software engineering) to execute end-to-end data lifecycle including data cleaning, annotation, and model implementation for applicant tracking data including 10,000+ resume and skillset information. • Collect human behavior data and conducted advanced hands-on data analysis, classification techniques, and predictive analytics to uncover valuable insights and trends into hiring performance and efficiency across 8 industries (technology, finance, biomedical, etc.). • Deliver actionable output including the design and implementation of data pipelines and schemas by performing ETL through MySQL, facilitating the seamless flow of data, ensuring data integrity and supporting informed decision-making processes. Show less
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Applify AI
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United States
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Education
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1 - 100 Employee
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Data Science Intern
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Oct 2021 - Jun 2022
• Designed and disseminated surveys to over 3,000 transfer students and performed web-scraping in Python, collecting over 100,000 critical transfer application data for further analysis, yielding an increased response rate by 25% through media publicity efforts. • Led a team of 5 data analysts in implementing machine learning and AI technologies; built a random forest model to predict transfer success rate in terms of academic performance and extracurricular activities, collating pivotal attributes for successful transfers spanning the past 4 years. • Employed descriptive statistical methods and quantitative techniques including linear regression, time series, difference-in-difference, and A/B testing to extract data-driven interpretations; created interactive Tableau dashboards to enable easier understanding and dissection of results. • Utilized insights from successful transfer experiences and data analysis to provide individualized consultation to over 20 students, resulting in a 30% increase in successful transfer applications and fostering their academic development. Show less
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Education
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2023 - 2025
UCLA Fielding School of Public Health
Master's degree, Data Science in Health -
2021 - 2023
University of California, Los Angeles
Bachelor's degree, Sociology and Specialization in Computing
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