Jens Leerssen

Jens Leerssen is a seasoned Data Engineer at Cricket Health, focused on utilizing data to alleviate the challenges of kidney disease. With significant experience as a Consultant in Data Analysis at mindscale.ai, Jens specializes in data preparation, cleansing, and machine learning using Python and R. Previously, Jens served as a Technical Lead for Risk Operations at Instacart, employing data science and machine learning to address fraud and risk. Other notable positions include Senior Quantitative Analyst at BrightBytes, where Jens enhanced data ingestion success rates, and Data Quality Analyst at Genentech, where Jens improved data accuracy and efficiency. Early career experiences include roles in data management and analysis within the University of California, San Francisco, and teaching positions at the Oakland Unified School District. Jens holds a Bachelor of Arts in Psychology and Anthropology from Vanderbilt University and a diploma from Université Paris-Sorbonne, with ongoing studies at Hack Reactor.