Junghwa Lee conducts research in high-performance computing (HPC) and artificial intelligence (AI), focusing on big-data analytics, emerging computer architectures, and domain-specific technologies. She also develops novel instructional modules and teaches courses that reflect the latest research advancements.

She is involved in the HammerHAI AI Factory project, in which she leads education and training activities to strengthen AI and HPC competencies across Europe. In this role, she expands the AI education portfolio, aligns existing training offerings, and develops new components to help bridge the skills gap faced by startups, SMEs, and industry partners.