# Hao Chen

> Staff Engineer at Anyscale

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/haochen3

## Work Experience
### Staff Engineer @ Anyscale
Jan 2023 – Present | San Francisco, California, United States
* Tech Lead of Ray Data, driving LLM/multimodal batch inference, training data ingestion, unstructured data processing, and pre-training data pipelines.
* Working on LLM post-training (SkyRL).

### Staff Engineer @ Ant Group
Jan 2018 – Jan 2022 | Beijing City, China
* TLM of Ray team at Ant, first in industry to productionize Ray.
* Built a universal compute platform on Ray supporting online machine learning, graph computing, model serving, distributed Pandas, privacy-preserving computing, data warehouse, and FaaS.
* Early/core Ray committer.

### Senior Software Engineer @ Facebook
Jan 2015 – Jan 2018 | Menlo Park, CA, USA
Worked on web service efficiency and reliabilty on the Instagram infrastructure team.


## Education
### Master's Degree in Computer Science
University of Chinese Academy of Sciences

### Bachelor's Degree in Computer Software Engineering
Fuzhou University


## Contact & Social
- LinkedIn: https://linkedin.com/in/chenh1024

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Source: https://flows.cv/haochen3
JSON Resume: https://flows.cv/haochen3/resume.json
Last updated: 2026-04-12