Yeeun Choi

I'm a Data Scientist

About

Data Scientist & AI-Driven Solutions Architect

A data science professional combining technical expertise with strategic insights across diverse domains. My background in developing AI-driven decision support systems and multilingual proficiency enables me to transform complex data into actionable intelligence, driving informed decision-making in various fields. Skilled in advanced Python programming, data analytics, and modeling, I leverage academic training, including a master's degree in data science, and practical experience from organizations like FAO and PwC to address complex challenges.


  • Phone: +82 10 9880 2901
  • Email: GreenRosieChoi@gmail.com
  • City: Seoul, South Korea
  • Master's Degree: Data Science (Expected Aug 2025)
  • Bachelor’s Degrees: Environmental Science & Geography
  • Profiles:

System Development
#Data Analytics
#Visualization
#Chatbot
#Decision Support

Awards
#Talent Award of Korea
#IEEE PacificVis Best Poster

Research & Patents
#SDGs #ClimateChange
#Data Science

Volunteer Hours
#Youth Mentoring
#Environmental Education

Skills

Expertise in data analysis, modeling, visualization, system development, and Geographic Information Systems (GIS)

Python 100%
C, C++ 90%
SQL 90%
ArcGIS 100%
HTML, CSS, JavaScript 80%
Tableau 80%

Resume

A data science professional with an environmental science background, bridging technical expertise and sustainability insights.
Leveraging advanced Python programming, data analytics, and modeling skills from my academic training in data science and environmental science, I bring a nuanced perspective to ESG analytics rooted in practical sustainability experience. With background in international organizations like FAO's Emergency and Resilience Team and PwC's Sustainability and Climate Change Service, I developed hands-on expertise in translating environmental challenges into strategic insights. My research experience in developing AI-driven decision support systems and multilingual proficiency uniquely positions me to transform complex environmental and corporate data into meaningful strategic intelligence.

Summary

Education

Master of Data Science

Mar 2023 - Aug 2025

Graduate School of Data Science, Seoul National University, South Korea

  • Designed and implemented a topic modeling-based decision support system to improve the effectiveness of development cooperation projects.
  • Created a flood risk assessment model and optimized location selection for relief centers, considering demand and risk factors.
  • Built a chatbot leveraging fine-tuned large language models (LLM) and retrieval-augmented generation (RAG) techniques.

Bachelor of Science in Environmental Science

Bachelor of Arts in Geography

Mar 2017 - Feb 2023

Summa Cum Laude

Seoul National University, South Korea

Professional Experience

Programme Officer

Sep 2020 - Aug 2021

Emergency and Resilience Team, The Food and Agriculture Organization of the United Nations, Lao PDR

  • Designed and implemented flood recovery projects in southern Laos
  • Developed baseline assessment and performance tracking metrics and coordinated stakeholder communications

Intern Consultant

Jan 2020 - Feb 2020

Sustainability and Climate Change Service Team, PricewaterhouseCoopers(PwC), Korea

  • Supported business cooperation between EU and Korean companies through EU Gateway to Korea project

Research Assistant

Apr 2022 - Aug 2022

Laboratory of Landscape Ecology and Climate Change Adaptation, Seoul National University, Korea

  • Quantified Ecosystem Service Values of Urban Forests through Carbon Dioxide and Pollutant Absorption and Oxygen Production (in Collaboration with SK Forest)

Portfolio

  • All
  • Publications
  • Products
  • Patents

Financial Chatbot

RAG-Based Credit Card Terms Chatbot Development

Decision Support System

Mapping the Past to Build the Future

Web Platform

Web Platform to Support ‘Senior YOld (Young Old)’

Politician Chatbot

PolitiPress: Political Press Manager ChatBot

Algorithm Development

Algorithm Optimized for Identifying Vulnerable Links in OHT Networks

Visualizatio System Development

Life-Log Visualization System Using Google My Activity Data

Climate Change Adaptation Strategies

Socioeconomic Impacts of Sea Level Rise in Jeju by 2100: RCP Scenarios

Disaster Risk Reduction using Machine Learning

Flood Relief Camp Location Optimization Under Climate Change Risks

Optimization of the Service Meeting Locations

Safe Return-home Service Optimization Using the MCLP Model

Optimized School Bus Routes for Rural Elementary School Consolidations

Focused on Buan County, Jeollabuk-do

Sustainability Assessment

Assessment of the Sustainability and Practicality of Repurposed Shipping Container Architecture

Spatial Statistical Analysis

The Effect of Welfare Facilities for the Elderly with Dementia on Land Value

Policy Design based on ML

Impact of COVID-19 on Sales in Seoul’s Local and Developed Commercial Area

Awards

Talent Award of Korea

Awarded by the Minister of Education of Korea (2016)

Best Poster Award

IEEE PacificVis (2024)

Best Paper Presentation Award

Korean Cartographic Association (2023)

Commendation in Child Welfare

Awarded by the Mayor of Gangdong-gu District, Seoul (2017)

Blood Donation Medal – Silver

Awarded by the President of the Korean Red Cross (2022)

Outstanding Volunteer Award

Awarded by the Director of Gwanak-gu District Youth Center (2022)

Contact

Address

서울특별시 관악구 관악로 1, 942동 3층

Mobile

+82 10-9880-2901

Email

GreenRosieChoi@gmail.com