Projects

Audio Anomaly Detection for Industrial Machinery

Capstone design project based on a DCASE Challenge task. Signal processing for time-series preprocessing and feature extraction, self-supervised and semi-supervised learning for label efficiency, and ensemble techniques benchmarked against DCASE baselines.

Deep Learning · Audio · DCASE

Selected

LLM-Enhanced RAG System

RAG system built during an internship at Samsung Electronics' Device Solution Division. PIR-based query decomposition (28% quality improvement, 43% zero-hit reduction), DeepSeek-R1 based relevance checking (98.1% stability), and an evaluation framework applied to 3,000+ cases.

RAG · LLM · Prompt Engineering · Industry

StyleMan: StyleCLIP + Manipulation

Intro to AI course project. Localized text-prompt-based image editing pipeline with semantic direction manipulation in low-dimensional latent space, improving on StyleCLIP through hyperparameter and loss-function refinements.

GAN · CLIP · Image Editing

PRIMA — Prime Education to its Finest

Ran an education platform that connected students with university mentors for affordable admissions prep. Official mentor on Studywithme, Korea's largest test-taker community; advised 50+ high school students nationwide.

Education · Mentoring · Leadership

CORONAVI

COVID-19 data visualization service from the early pandemic. Collected, preprocessed, and visualized infection data, including regional and global trends.

Data Visualization · Public Health · Web Development