Hossein Kaffash Bokharaei is a highly experienced software engineer currently serving as a Member of Technical Staff at OpenAI since June 2024. Previously, Hossein held positions as a Staff Software Engineer and Senior Software Engineer at Robinhood from October 2020 to June 2024. Prior to that, Hossein worked at Google from June 2012 to October 2020, starting as a Software Engineer and advancing to Senior Software Engineer. Hossein's early career includes a significant role as a Graduate Student at the University of Toronto, where research focused on spam detection in telephony networks, and a software engineering internship at Facebook in early 2011. Hossein began professional experience at ARG Engineering Co. as a Software Engineer from January 2006 to August 2008. Educational qualifications include a Master of Science in Computer Science from the University of Toronto and a Bachelor of Engineering in Computer Engineering from Sharif University of Technology.