# Yeounoh Chung

> AI and data systems engineering, research

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/yeounoh

## Work Experience
### Staff Software Engineer @ Google
Jan 2021 – Present | Sunnyvale, California, United States
- AI Systems Research@Google (SRG) - systems for ML and ML for systems research & compound AI systems (NL2SQL, Big Query AI Engine, agentic workflow optimization and more)
- PyTorch/XLA - led PyTorch/XLA GSPMD  (https://github.com/pytorch/xla/issues/3871) & Auto-Sharding (https://github.com/pytorch/xla/issues/6322)

### Machine Learning Engineer @ Robinhood
Jan 2020 – Jan 2021 | Menlo Park, California, United States
- Causal inference & analysis, ML/NLP solutions for customer care
- Customer care intelligent automation system for unexpected ticket surge

### Senior Software Engineer @ Apple
Jan 2018 – Jan 2020 | Cupertino, California
- New App Store Connect power & performance public API service (backend) 
- iCloud-based device log collecting & aggregation data pipelines (backend)

### Research Assistant @ Brown University
Jan 2014 – Jan 2018 | Providence County, Rhode Island, United States
- End-to-end data exploration and AutoML systems
- Data quality estimation

### Software Engineer Intern @ Google
Jan 2017 – Jan 2017 | Mountain View, California
- Automated data slicing for interpretable ML model validation research (1st author of related publications)

### Research Intern @ Microsoft
Jan 2016 – Jan 2016 | Redmond, Washington
- Sampling-based database query optimizer cardinality estimation

### Machine Learning Researcher @ Sungkyunkwan University
Jan 2012 – Jan 2014 | Korea
- Expert-based personalized recommender systems research
- ML-bases online user behavior analysis and categorization

### Assistant Product Manager @ LG Uplus
Jan 2011 – Jan 2012 | Korea
- Project lead for in-house cloud virtual server & desktop service development

### System Engineer @ Innowireless
Jan 2009 – Jan 2010 | Korea
- Worked on one of the very first 4G LTE protocol conformance and packet analysis systems to help commercializing 4G network


## Education
### Doctor of Philosophy - PhD in CS
Brown University

### Master of Engineering - MEng in CS
Cornell University

### Bachelor of Science - BS in ECE
Cornell University


## Contact & Social
- LinkedIn: https://linkedin.com/in/yeounoh
- Portfolio: https://cs.brown.edu/people/yc108/
- Portfolio: https://goo.gl/GEvQEa

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