Overview
Work History
Education
Skills
Certification
Timeline
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JI YUN LEE

Applying For The Intership
Gyeonggi-do

Overview

1
1
year of professional experience
1
1
Certification
2
2
Languages

Work History

Metaverse Internship

Hansol Paper Technology Development Team
11.2023 - 12.2023

5주간 가상환경 속에서 팀원들과 과제를 수행

생산 및 제품 관련 Data를 정리/분석 , 원가 절감을 위한 방안 산출, 신제품 설계 고안, 공정 트러블 발생 시 해결방안 도출이라는 주제로 과제를 진행

제지 관련 산업에 대해서는 처음이라 관련 내용을 공부하고, 찾아보면서 수행

팀장으로서 팀원들의 과가 다 달랐기 때문에 각자 잘하는 역할을 분담해줌/

엑셀을 활용하여 데이터 분석 및 시각화 담당

Predict Electricity Usage by Industry Classificati

Developed Machine Learning Models In Python
07.2023 - 09.2023
  • Initially achieved an R2 score of 0.82 by training the model by industry classification. Improved the model's performance to an R2 score of 0.92 by training it by district and predicting by industry classification, indicating tailored energy management strategies for enhanced efficiency.
  • RandomForest, XGBoost

Prediction of Nasdaq Futures Index Based on Sentim

LSTM, GRU, XGBoost
03.2023 - 07.2023
  • 15년간의 46가지 종류의 데이터를 수집하고, LSTM, GRU, XGBoost 예측 모델을 구축
  • 감성 분석을 통해 주식 시장 관련 뉴스 기사의 정보를 수집하고 예측 모델에 반영
  • 불확실한 시장에서의 선물 지수 예측과 감성분석을 융합하여 예측 정확성의 향상과 투자자들의 이익 극대화가 목표

McDonald's System Redesign

Simulation Subject
09.2022 - 12.2022
  • Collected McDonald's store data and developed a simulation model in ARENA tool to optimize operations. Through detailed analysis, identified bottlenecks in the food receiving process ****
  • Led an improvement initiative to reduce lead time from 7 minutes to 3 minutes. , resulting in enhanced efficiency and customer satisfaction.

Education

Associate of Applied Science - Industrial Information System Engineering

Soongsil University
Seoul, Korea
04.2001 -

Skills

  • Statistic Analytics
  • undefined

    Certification

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    Timeline

    Metaverse Internship

    Hansol Paper Technology Development Team
    11.2023 - 12.2023

    Predict Electricity Usage by Industry Classificati

    Developed Machine Learning Models In Python
    07.2023 - 09.2023

    Prediction of Nasdaq Futures Index Based on Sentim

    LSTM, GRU, XGBoost
    03.2023 - 07.2023

    McDonald's System Redesign

    Simulation Subject
    09.2022 - 12.2022

    Associate of Applied Science - Industrial Information System Engineering

    Soongsil University
    04.2001 -

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    JI YUN LEEApplying For The Intership