Summary
Houyu Zhang is a Staff Machine Learning Engineer at Unity AI with nine years of experience building production ML systems that bridge research and real-world impact. Previously at Amazon, he led a 10+ scientist team developing lightweight generative LLMs and graph-enhanced language models, work that contributed to over $1B in annual monetization impact. His expertise spans pre-training, post-training, large-scale synthetic data curation, and integrating structured knowledge into LLMs for retail and conversational applications. Houyu combines technical leadership with hands-on modeling and data engineering, valuing clarity and precision in both code and strategy. He holds an MS in Computer Science from Brown and a BE from UESTC, and approaches engineering with a maker’s philosophy — “what I cannot create, I do not understand.” Based in Beijing, he focuses on making advanced AI accessible to game developers and ordinary users.
9 years of coding experience
5 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Brown University
Summer Credits Program International and Intercultural Communication, Summer Credits Program International and Intercultural Communication at UC Berkeley Extension
Capital Normal University High School
Bachelor of Engineering - BE Computer Software Engineering, Bachelor of Engineering - BE Computer Software Engineering at University of Electronic Science and Technology of China