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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 20.5k 3.6k

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

    Python 7.4k 515

1,574 contributions in the last year

May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Mon Wed Fri

Contribution activity

May 2022

Created 1 repository

Created a pull request in ray-project/ray that received 14 comments

[Serve][Doc] Split core-apis to key concepts and user guide

Why are these changes needed? This PR splits the old "core-apis" page which is just about deployments into a key concept page and two user guides. A…

+676 −641 14 comments
Reviewed 28 pull requests in 2 repositories
ray-project/ray 25 pull requests
ray-project/kuberay 2 pull requests

Created an issue in ray-project/ray that received 1 comment

[Serve] Move replica health check to separate concurrency group

Description As reported in #24228 and #24419, when a function blocks the event loop, health check times out and replica gets killed. We should move…

1 comment
7 contributions in private repositories May 10 – May 13

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