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Wes McKinney

@wesm

Founder @kenn-io Principal Architect at https://posit.co. pandas, Ibis, Apache Arrow. @apache Member and Apache Parquet PMC

@kenn-io · Nashville, TN · Since 2010

16y Member
125d Active streak
2026 Best year
32 Repos
29K Stars
16K Forks
7,693 Contribs
17K Followers
56 Following
2,302 PRs
185 Issues
63 Reviews
80 Gists
Language accuracy
  1. Python 48%
  2. C++ 22%
  3. HTML 15%
  4. Jupyter Notebook 8.8%
  5. CMake 1.5%
  6. JavaScript 1.3%
Click to expand

Activity · last 12 months

7,693 · Longest streak · 125d
  • Commits 5,125 · 67%
  • Pull requests 2,302 · 30%
  • Issues 185 · 2%
  • Code reviews 63 · 1%
5-year trend
22
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26
Achievements earned
Open Source Enthusiast Consistent Documentation Hero Popular Prolific Committer Long Timer

Top languages

Primary: Python
  • Python 48%
  • C++ 22%
  • HTML 15%
  • Jupyter Notebook 9%
  • CMake 1%
  • JavaScript 1%
Tech stack seen

15 distinct languages used across every repository.

Top repositories

32 public
  • pydata-book
    Jupyter Notebook 25K

    Materials and IPython notebooks for "Python for Data Analysis" by Wes McKinney, published by O'Reilly Media

  • feather
    JavaScript 2,757

    Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow

  • pandas2
    Python 303

    Design documents and code for the pandas 2.0 effort.

  • moneyflow
    Python 274

    Moneyflow: Personal Finance Data Interface for Power Users (supporting backends like Monarch Money, YNAB)

  • vbench
    Python 244

    vbench: A tool for benchmarking your code through time, for showing performance improvement or regressions

Repository timeline

90% Profile score
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