<aside> <img src="/icons/verified_gray.svg" alt="/icons/verified_gray.svg" width="40px" /> Synthetic Tabular Data Generation using GANs
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<aside> <img src="/icons/verified_gray.svg" alt="/icons/verified_gray.svg" width="40px" /> Adversarial training
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<aside> <img src="/icons/verified_gray.svg" alt="/icons/verified_gray.svg" width="40px" /> Time Series Analysis and Prediction
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<aside> 🇰🇷 Korean - Native Speaker
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<aside> 🇬🇧 English - Fluent
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<aside> 🇩🇪 German - A2
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<aside> <img src="/icons/map-pin-alternate_gray.svg" alt="/icons/map-pin-alternate_gray.svg" width="40px" /> Potsdam, Germany
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<aside> <img src="/icons/mail_gray.svg" alt="/icons/mail_gray.svg" width="40px" /> Email: [email protected]
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<aside> <img src="/icons/phone-call_gray.svg" alt="/icons/phone-call_gray.svg" width="40px" /> Phone: +49 1575 065 8931
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<aside> <img src="/icons/book-closed_gray.svg" alt="/icons/book-closed_gray.svg" width="40px" /> Portfolio Link
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<aside> <img src="/icons/cursor-click_gray.svg" alt="/icons/cursor-click_gray.svg" width="40px" /> CV Link
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<aside> <img src="/icons/cursor-click_gray.svg" alt="/icons/cursor-click_gray.svg" width="40px" /> Blog Link
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Python Tutor Coderland, Seoul, South Korea (Remote) 12/2023 - present
- Teaching Python Data Analysis with Pandas
- Creating educational contents of Python
Data Analyst | Part time | Peroptyx, Berlin, Germany (Remote) 11/2023 - 04/2024
- Classifying and evaluating the data in relation to online maps and route planning for Germany
- Examining the accuracy of geographic queries, addresses and routes
Data Analyst | Part time | Ascent Korea, Seoul, South Korea 10/2021 - 12/2021
- Conducted Data Cleaning and Preprocessing tasks for analysis
- Monitored and maintained Data quality in the marketing department
Military Police Republic of Korea Air Force, KunSan Air Base, South Korea 03/2017 - 03/2019
Validating A/B Test Results for Yammer's New Publisher
After running an A/B test, analyze the results to identify any issues with the experimental design, metric interpretation
Investigating a Drop in User Engagement
Analyzed the decrease in Yammer's weekly user engagement by manipulating data with SQL and Python and visualizing the results with Plotly
Performance comparison between Chronos and XGBoost model
Compared the performance of XGBoost and AG-TS Chronos based on language model architectures in predicting exchange rate
Regression with a Mohs Hardness Superlearner model performance improvement by training on synthetic data using CTGAN
Multi-Class Prediction of Obesity Risk
Improved Voting Ensemble model performance under unbalanced multiclass using synthetic data and OneVsRest(OvR) method
Optiver - Trading at the Close
Compared the performance of Neural Networks and Linear Regressor as meta-models in Superlearner in predicting the closing price of Nasdaq listed stocks
A custom ELT process using Docker and PostgreSQL, illustrating a basic ELT workflow.
Interactive dashboard (tableau)
Displayed information about home sales in KING County, Washington
Dashboard (Looker Studio)
Created a dashboard displaying Pizza business information in U.S
<aside> <img src="/icons/trophy_gray.svg" alt="/icons/trophy_gray.svg" width="40px" /> 2nd place : Accelerating ESG-related legal research technology 12/2022 ESG regulations monitoring and KPIs extraction in Real Estate
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<aside> <img src="/icons/graduate_gray.svg" alt="/icons/graduate_gray.svg" width="40px" /> B.A. Economics, Yonsei University 03/2013 - 02/2020 South Korea Completed Coursework: Statistics, Econometrics, Time series Analysis , Finance, Macro/Micro Economics M.Sc. Data Science, University of Europe for Applied Science 03/2022 - 08/2023 Potsdam, Germany **** **Robust Cyberattack Detection for UAVs using GANs against Jamming DoS Showed the vulnerability of ML-based NIDS to adversarial attacks and to increase the robustness of ML-based NIDS through adversarial training
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