César Puerta is a seasoned software engineer and technical leader with extensive experience in mobile and backend development. Currently serving as a Member of Technical Staff at OpenAI since July 2025, César previously held positions at Airbnb as a Senior Staff Software Engineer and at Twitter from 2012 to 2022 in various technical leadership roles, including Principal Engineer overseeing the Client Foundation organization. César's earlier career includes significant contributions at Electronic Arts as a Technical Engineering Manager and various roles focused on integration and development. Educationally, César holds a Master of Science in Computer Science from Universidad Complutense de Madrid.
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