Profile
Research & Engineering Overview
Research depth
LLM fairness, reasoning-time bias, hallucination mitigation, robust NLP, stance detection, and human-centered evaluation.
Applied AI systems
RAG, multi-agent LLM workflows, LLM-as-a-judge evaluation, synthetic QA generation, and uncertainty-aware model assessment.
Engineering execution
Python ML pipelines, PyTorch/Hugging Face experimentation, cloud deployment, backend prototypes, full-stack product builds, and high-quality agentic coding workflows.
Research Direction
My work focuses on trustworthy AI, NLP/LLM research, applied science, model evaluation, and AI safety / reliability. I translate ambiguous AI quality questions into measurable evaluation protocols, then use those signals to improve models and systems.
I have worked as a research assistant at the DHS Center for Accelerating Operational Efficiency (CAOE) and the Data Mining and Machine Learning (DMML) Lab, advised by Dr. Huan Liu and Dr. Mickey Mancenido. I previously earned my B.S. and M.E. at Korea University, where I was advised by Dr. Jaewoo Kang.
Experience
- Applied Scientist Intern, Amazon — Bellevue, WA · Fall 2025
- AI/ML Intern, AMD — Austin, TX · Summer 2025
- SDE Intern, AMD — Austin, TX · Fall 2024
- Research Assistant, DHS-CAOE — Tempe, AZ · 2022 – 2025
- Research Assistant, ONR — Tempe, AZ · 2021 – 2022
- Research Assistant, Korea University DMIS Lab — Seoul, KR · 2017 – 2019
Technical Strengths
Where I Can Contribute
- Applied Scientist / Research Scientist: trustworthy LLMs, NLP, model evaluation, fairness, hallucination mitigation, and AI reliability.
- ML Engineer / AI Engineer: evaluation infrastructure, RAG and LLM systems, Python ML pipelines, cloud-backed prototypes, and production-oriented AI workflows.
- Cross-functional AI teams: translating open-ended research questions into measurable product and system improvements.
