Ran Lin is an experienced machine learning professional currently serving as a Principal Machine Learning Engineer at Roblox since April 2025, focusing on virtual product recommendations and pricing optimization. Previous roles include Machine Learning Engineer at Block from August 2020 to April 2025, where efforts centered on cash personalization and profit optimization, and Data Scientist at Opendoor from July 2017 to July 2020, specializing in home liquidity modeling and predictive services. Ran Lin also worked as a Tech Lead in Product R&D at SafeAuto from June 2013 to June 2017, concentrating on risk modeling and pricing optimization in auto insurance, and previously held a role as an Instructional Coordinator at Franklin University from November 2015 to January 2017, focusing on curriculum design. Ran Lin holds a Master's degree in Electrical and Computer Engineering from The Ohio State University and a Bachelor's degree in Electrical and Electronics Engineering from Tsinghua University.
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