Ching Tsai is a seasoned software engineer currently serving as a Senior Software Engineer at Google since November 2025. Prior to this role, Ching held the position of Staff Software Engineer and Technical Lead at Quid from February 2021 to November 2025, where leadership involved managing a team of five engineers to develop and sustain in-house LLM services, significantly expanding the product line. Earlier experience includes roles as a Senior Data Engineer, Technical Lead, and Data Engineer at Appier from October 2017 to February 2021, focusing on creating real-time data synchronization frameworks and enabling advanced data patterns for machine learning model training and analytics. Ching holds both a Master’s Degree and a Bachelor’s Degree in Computer Science from National Tsing Hua University, completed in 2017 and 2015, respectively.
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