Carnegie Mellon University

Alexandra Johnson Alum Bio


Alexandra Johnson, Tech Lead, SigOpt (twitter:, linkedin:, email:

Alexandra is the tech lead for the Platform team at SigOpt, where she strives to build products that make the state of the art in machine learning effortless to use. She graduated from CMU SCS in 2014 and originally worked in fashion-tech at Rent the Runway and Polyvore before joining a machine learning startup in San Francisco. At CMU, Alexandra was involved in Alpha Chi Omega, Women@SCS, and SCS Day, among other activities. She continues her community involvement now as the co-organizer of the Bay Area chapter of Women in Machine Learning and Data Science.