Ms. Huiqing Dai is a researcher specializing in mathematical modeling, quantitative analysis, and systems optimization, with strong interdisciplinary expertise bridging mathematics, engineering management, and data-driven decision science. She holds advanced academic training in engineering management and has developed a solid foundation in higher mathematics, computer algebra, machine learning, and complex system modeling. Her research experience includes leading studies on spatio-temporal modeling, optimization methods, and analytical frameworks applied to sustainability, digital economy analysis, transportation systems, and project management. Ms. Huiqing Dai’s scholarly output reflects methodological rigor and applied relevance, with 3 peer-reviewed documents that have achieved 135 citations across 134 citing documents and an h-index of 3, demonstrating measurable academic impact. Her research interests focus on mathematical modeling of complex systems, optimization theory, data analytics, and interdisciplinary applications of mathematics to real-world problems. Through innovative analytical approaches and consistent research performance, Ms. Huiqing Dai continues to show strong potential for long-term contributions to mathematical and applied research.