John Stern

John Stern is a Data Engineer at Deloitte with extensive experience in building scalable analytics pipelines and cloud-native infrastructure. They specialize in technologies such as Spark, SQL, and Python, focusing on systems that empower product-first experiences and informed decision-making. John has successfully led data initiatives that contributed to over $50 million in revenue forecasting and developed tools that optimize BI workflows across platforms like Power BI and Tableau. They hold a Master of Science in Data Science and a Bachelor of Science in Computer Science from Marquette University, and previously interned at both Rexnord Corporation and OpenGov Inc.