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Sangmin Lee

Sangmin lee

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location of Sangmin LeeSan Francisco Bay Area
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  • Timeline

  • About me

    Grad Student at UC Berkeley | Data Science & Business Analytics

  • Education

    • Hanyoung foreign language high school

      -
      Spanish language and literature

      Graduated Magna Cum Laude, recognized for academic excellence

    • University of california, berkeley

      2024 - 2025
      Master of science - ms computational social science 3.90/4.00

      • Applying advanced computational tools to solve complex problems in social sciences, including human behavior analysis, causal inference in policy evaluation, and ethical considerations in bias mitigation • Coursework: Machine Learning, Advanced Applied Statistics, Applications for Data Analysis, Data Visualization and Communication, Ethics in Data Science, Capstone Project

    • Seoul national university

      -
      Bachelor of arts - ba political science and international relations

      Activities and Societies: Asian Future Political Leader's Association(8th AFPLA) • Developed analytical skills and research experience through courses in comparative politics, behavioral economics, and public policy, with a focus on understanding human behavior and decision-making

    • Seoul national university

      -
      Master of public administration - mpa public administration

      People Analytics Project: Used SAS to analyze the impact of HR policies on job satisfaction through multiple regression models, providing data-driven insights into workforce behavior in the public sector

  • Experience

    • Asia policy point

      Aug 2015 - Dec 2015
      Research assistant

      • Used web scraping tools to extract data for APP’s weekly electronic newsletter, delivering timely policy updates on U.S. relations with Japan and Northeast Asia • Conducted research to support drafting legislation on compensating former POW(prisoners of war)s• Monitored issues affecting US-Japan relations and int’l politics in Northeast Asia• Attended conferences, seminars held by DC-based influential think tanks to engage with FP(foreign policy) professionals

    • Incheon international airport corporation

      Oct 2018 - Jul 2024

      • Optimized seasonal check-in counter allocation based on operational data analysis, reducing peak-time VOC complaints by 10% and improving airport efficiency and customer experience• Collaborated with data engineering team to enhance proprietary database system, leveraging domain expertise to define key metrics and advocating for a user-friendly UI to improve accessibility for non-technical users• Defined and tracked performance metrics for ‘Airline of the Year’ evaluations, recognizing top-performing airlines to enhance operational efficiency and strengthen key airline partnerships • Led the project to launch Oneworld’s first branded lounge at Incheon Airport, enhancing customer experience and strengthening partnerships with Oneworld alliance members• Worked cross-functionally with Engineering, R&D, Commercial teams, and other stakeholders to lead and execute strategic initiatives across various business areas Show less • Analyzed global air traffic data using BI tools to identify high-impact route opportunities, driving marketing efforts that secured 8 new routes and generated 3.5 million additional passengers in 2019• Forecasted post-Covid19 recovery scenarios and identified priority regions for demand recovery, implementing targeted strategies such as travel bubbles and subsidy programs to support airline relaunches• Developed automated dashboards using Excel macros to visualize transfer and OD passenger data, delivering daily reports with market sector trends to management, enabling informed decisions• Managed OAG market intelligence tool contract and advised on developing an in-house Integrated Information System(IIS) to support data-driven decision-making• Created training manuals and led workshops on aviation statistics tools, enhancing team capability in analytical decision-making and data visualization Show less

      • Strategy & Ops Manager

        Feb 2022 - Jul 2024

      • Business Intelligence Analyst

        Oct 2018 - Jan 2022

    • Berkeley police department

      Jan 2025 - now
      Data analyst | capstone

      • Developed a Beat Generator tool by conducting exploratory data analysis and designing core algorithms for workload optimization, enabling data-driven patrol zone adjustments to improve workload distribution and response efficiency• Built a Tableau dashboard to visualize crime hotspots, optimizing patrol allocation and presenting data-driven policy recommendations to key stakeholders

    • Focuskpi, inc.

      Jan 2025 - now
      Data science intern

      • Developed an App Review Analysis System using prompt engineering to automate sentiment analysis, issue tagging, and topic categorization for 10K reviews from top 5 music apps, identifying key user concerns and feature requests

  • Licenses & Certifications

    • Master of computational social science

      University of california, berkeley
      May 2025
      View certificate certificate