Summary
Sean Jezewski is a data and platform leader with 15 years of experience building and scaling cloud-native systems, now serving as Director of Data in San Francisco. He blends hands-on engineering (Golang, k8s, GRPC, CI/CD) with product and sales engineering experience, having influenced multi-tenant migrations, enterprise pilots, and operations that processed billions of records and saved millions in hosting costs. As an early hire and engineering leader at multiple startups, he has a track record of translating SaaS best practices into open-source platforms and delivering reliable, observable systems under heavy load. Sean is equally focused on mentorship and learning—his brief personal tagline “Learning & Coding ... and helping others do the same” reflects an emphasis on lifting teams as well as shipping code. Trained in applied and computational mathematics at Caltech, he brings a quantitative mindset to optimization problems like file I/O, memory spikes, and throughput bottlenecks.
15 years of coding experience
5 years of employment as a software developer
California Institute of Technology