Cong Cheng

Software Development Manager, Amazon LLM (Rufus)

Cong Cheng is an experienced software engineer specializing in machine learning and software development. With a Master's degree in Computer Science from the University at Buffalo and a Bachelor's degree from Sichuan University, Cong Cheng began a career at Chengdu Medical Network Management Co.Ltd before interning at VMware. Between March 2017 and March 2023, Cong Cheng held multiple roles at Amazon, including a Senior Software Engineer for AWS Machine Learning, where leadership was demonstrated in the design of the Canvas Training Service and development of a benchmarking system. As a Senior Machine Learning Engineer/Tech Lead, contributions were made to the Large Language Model Distributed Training Infrastructure. Currently, Cong Cheng is a Software Development Manager at Amazon, focusing on large language model training infrastructure. Prior experience includes a role as a Software Engineer II at Microsoft AI & Research, where Cong Cheng played a significant role in AI-powered projects. Additionally, experience as a Teaching Assistant at the University at Buffalo added to expertise in academic support.

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Seattle, United States

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