Jeff Holliday is a Software Engineer at Block, where they currently contribute to software development. Previously, Jeff served as the Chief Technology Officer at Brainscape from 2011 to 2015, where they designed data and services architectures and implemented mobile applications. Their experience also includes roles as a Software Development Engineer at Intuit, where they worked on TurboTax products, and as a Staff Software Engineer at Twitter from 2017 to 2022. Earlier in their career, Jeff was an Intern Systems Engineer at Boeing, supporting telemetry systems for the Delta IV launch vehicle. Jeff holds a Bachelor's in Software Engineering from California Polytechnic State University and a Master's in Computer Science from UC Irvine.
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