Chao Luo

Machine Learning Engineer @Snap Inc.

Los Angeles, CA, US
MOBILE NUMBERS
+15•••••••69

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WORK HISTORY

Sep 2025 — Present

Machine Learning Engineer @Snap Inc.

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Los Angeles, CA, US

1) LLM (e.g. Gemini, GPT, Qwen) for video understanding and ads monetization(2) Payment fraud detection

EDUCATION

N/A

University of Notre Dame

Doctor of Philosophy (Ph.D.), Electrical and Electronics Engineering

N/A

Harbin Institute of Technology

Bachelor of Engineering (BEng), Electrical, Electronics and Communications Engineering

SKILLS

JavaPythonMatlabRC++Machine LearningData MiningSqlJavascriptApache SparkHadoopScalaAjaxJqueryAlgorithmsData StructuresObject-Oriented Programming (Oop)Scalding

ABOUT CHAO LUO

1) 10+ years deep expertise in large-scale machine learning (ML) model development: Gen AI Safety and Security, On-device large language model (LLM), natural language understanding, knowledge graph, recommendation, safety and integrity.(2) Tech Lead of a team comprising senior/junior engineers, human annotators, project manager, data scientist, and user experience researcher. Applying ML techniques to improve user experience and grow daily active users. Mentoring and growing junior engineers.

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