Assoc. Prof. Dr. Chanjin Zheng is an Associate Professor at East China Normal University specializing in educational psychology, psychometrics, and artificial intelligence in education, with expertise in adaptive learning systems and cognitive diagnostic assessment. He holds advanced degrees in educational psychology, applied statistics, and cognitive neuroscience, reflecting strong interdisciplinary training. His professional experience includes leading roles as principal investigator and chief psychometrician on major AI-driven educational assessment systems, collaborating with global research and industry partners, and contributing to large-scale language and learning technologies. He has demonstrated leadership through institutional coordination, research strategy development, and academic outreach initiatives. His research focuses on computerized adaptive testing, automated scoring, learning analytics, and intelligent tutoring systems, contributing to impactful publications and innovative educational tools. With a solid citation record and growing scholarly influence, he has earned recognition for research excellence, alongside professional engagements as consultant, visiting scholar, and contributor to international academic and assessment initiatives, highlighting his continued impact and leadership in advancing technology-enhanced education.