Ying Sun is a highly skilled software engineer with extensive experience in leading and developing innovative technical solutions across various companies, including Amazon, Meta, and Facebook. At Amazon, Ying served as SDE II / Tech Lead, where responsibilities included re-architecting legacy systems, migrating data storage, mentoring junior engineers, and establishing long-term tech strategies. Prior experience includes roles at SevOne and as a Graduate Research Assistant at Penn State University, focusing on machine learning and data mining applications. Ying holds a Bachelor of Engineering in Automation from Nanjing University of Science and Technology and a Master's degree in Electrical Engineering from Penn State University, alongside being a CFA Level 1 candidate.