Projects
Selected projects spanning hackathons, industry applications, and independent work. Highlighted entries represent notable outcomes.
Space Biology Knowledge Explorer
20251st Place, NASA Space Apps Challenge Seoul 2025 (Team '!DS'). An interactive knowledge exploration tool for space biology research data.
HackathonNASAKnowledge Exploration
LLM-Enhanced RAG System
2024Enterprise-scale RAG system at Samsung Electronics. Developed PIR-based Query Decomposition (28% quality improvement, 43% zero-hit reduction), DeepSeek-R1 based relevance checking (98.1% stability), and evaluation framework applied to 3,000+ cases.
RAGLLMPrompt EngineeringIndustry
CORONAVI
2020COVID-19 data visualization service during the early pandemic. Complete pipeline for data collection, preprocessing, and visualization of infection data including regional and global trends.
Data VisualizationPublic HealthWeb Development