Mattie Terzolo is a Senior Lead Machine Learning Engineer with a decade of experience bridging analytics, product, and business impact across Bay Area tech and consulting roles. He began at Nielsen translating pricing and promotions into revenue insights, then expanded into data science and production ML at Zumper and Upwork, where he progressed into leadership roles. A Metis data science bootcamp grad who also holds a BBA in Marketing and Information Management, Mattie blends statistical rigor with clear communication for non-technical audiences. He’s known for turning complex models into actionable insights for stakeholders and for mentoring teams on moving experiments into production. Based in Oakland, he brings a marketer’s intuition to feature design and a consultant’s focus on measurable business outcomes.
10 years of coding experience
6 years of employment as a software developer
International Business, International Business at CIMBA
Bachelor of Business Administration (BBA) Marketing, Bachelor of Business Administration (BBA) Marketing at University of Colorado Boulder
Data Science Bootcamp, Data Science Bootcamp at Metis
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Mattie Terzolo - Senior Lead Machine Learning Engineer at Upwork