Dazheng (Percival) Xu is an experienced professional in trading and data analysis, currently working as an Algorithmic Trader and Junior Trader at Gelber Group LLC. Previous roles include serving as an Economics Research Assistant at Vassar College, a Quantitative Researcher Intern at CICC, and a Data Scientist Intern at Medtronic. Dazheng's diverse background in trading, research, and data science demonstrates a strong foundation in quantitative analysis and economic principles.