Summary
Tim Rappold is a founder and data science leader with 10+ years turning lab, sensor, and research data into production decision-support systems, particularly in battery technology and process optimization. He has led and grown high-performing teams across Bay Area and SoCal startups, shipping scalable analytics, digital twin platforms, and computer vision grading systems that replaced subjective manual processes. A Certified Scrum Master, Tim bridges research and production by architecting reliable data platforms and ML pipelines for time-series forecasting, signal deconvolution, and probabilistic modeling. His background spans PhD-level energy and chemical engineering research to hands-on deployment work at companies like Sila and Apeel, giving him rare fluency in both physical science and software engineering. Based in Oakland, he combines startup grit with a track record of turning complex experimental data into actionable, production-ready products.
8 years of coding experience
14 years of employment as a software developer
Bachelor of Arts - BA Physics Mathematics (Minor), Bachelor of Arts - BA Physics Mathematics (Minor) at Vassar College
Doctor of Philosophy - PhD, Doctor of Philosophy - PhD at Columbia Engineering
English, German, Spanish