Summary
Andrew Bialecki is a seasoned software leader and founder with 16 years of experience building data-driven products and teams, currently serving as CEO of Klaviyo where he focuses on how businesses grow and communicate with customers using data science. With a background that spans hands-on engineering and CTO responsibilities, he has led and scaled product and engineering efforts since early roles at Performable and Applied Predictive Technologies. Trained in physics and astronomy at Harvard, he brings a quantitative, hypothesis-driven approach to product strategy and system design, favoring big-picture whiteboarding as much as shipping pragmatic code. Based in Boston, he combines entrepreneurial grit with deep technical fluency and a clear mission to enable open, internet-scale self-expression beyond walled gardens.
16 years of coding experience
4 years of employment as a software developer
BA, Physics and Astronomy & Astrophysics, BA, Physics and Astronomy & Astrophysics at Harvard University