work GraphRAG-based AI Research Assistant A multi-agent system for automated literature review using LangGraph and Neo4j knowledge graphs. Hallucination Detection in Large Language Models Fine-tuning of PhoBERT and XLM-RoBERTa for hallucination detection in LLM-generated outputs, achieving Macro-F1 of 0.77 on the Vihallu dataset. Autonomous UV-C Disinfection Robot An autonomous UV-C disinfection robot featuring ROS2-based navigation, motion planning, and a camera-based human detection safety interlock. Finalist at the Biomedical Engineering Innovation Competition 2025. fun
