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👋 I'm Simon.

I work on Systems for Machine Learning @anyscale.

  • Ray takes your Python code and scale it to thousands of cores.
  • Ray Serve empowers data scientists to own their end-to-end inference APIs.

I love doing research @ucbrise:

Reach out to me: at


  1. An open source framework that provides a simple, universal API for building distributed applications. Ray is packaged with RLlib, a scalable reinforcement learning library, and Tune, a scalable hyp…

    Python 14.6k 2.3k

  2. Modin: Speed up your Pandas workflows by changing a single line of code

    Python 5.7k 391

1,473 contributions in the last year

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Contribution activity

January 2021

Created 1 repository

Created a pull request in ray-project/ray that received 7 comments

[Metrics] Make DeltaProducer thread detached

Why are these changes needed? This PR fixes a problem with Ray stats not being correctly cleaned up upon ray.shutdown(). This PR resets the global…

+49 −6 7 comments
Reviewed 28 pull requests in 2 repositories
ray-project/ray 26 pull requests
ray-project/travis-tracker-v2 2 pull requests

Created an issue in ray-project/ray that received 7 comments

new_dashboard metrics agent crashed in Windows CI

What is the problem? Ray version and other system information (Python version, TensorFlow version, OS): 2021-01-05T07:27:22.1039161Z 2021-01-05 07…

0 of 2 7 comments
10 contributions in private repositories Jan 4 – Jan 25

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