# Rui Kou

> Staff Machine Learning Engineer, LinkedIn

Location: Sunnyvale, California, United States
Profile: https://flows.cv/ruikou

## Work Experience
### Staff Software Engineer - Machine Learning @ LinkedIn
Jan 2021 – Present | San Francisco Bay Area
Flagship(2023 - now) 
- Reinforcement Learning, RLHF, Feed ranking and personalization, content understanding and summarization, email notification

Core-AI, (2021-2023)
- LLM fine-tune model, Search (resume search, job search), Embedding Based Retrieval, Entity Extraction

### Research Scientist @ Pioneer
Jan 2019 – Jan 2021
Model parallelization, Time series modeling, Deep Learning

### HPC solution Engineer @ SLB
Jan 2010 – Jan 2014 | Australia


## Education
### Doctor of Philosophy - PhD in Distributed and Parallel Computing
Texas A&M University

### Master of Science - MS in Computer Science
Texas A&M University

### Bachelor of Applied Science - BASc
Peking University


## Contact & Social
- LinkedIn: https://linkedin.com/in/rui-kou

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Source: https://flows.cv/ruikou
JSON Resume: https://flows.cv/ruikou/resume.json
Last updated: 2026-04-12