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Wes McKinney on GitHub

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
  • 29K
    Total stars
  • 17K
    Followers
  • 32
    Public repos
  • 5,383
    Contributions

56 following

精简名片
分享资料

Profile tree

  • Contributions: 5,383. Past 12 months.
  • Followers: 16,781. People who follow you.
  • Total stars: 28,614. Across all repos.
  • Following: 56. People you follow.
  • Public repos: 32. Owned, non-fork.

A living snapshot

Every leaf is a headline number from Wes McKinney’s public GitHub. The canopy fills out as the work grows - sway and all.

  • 5,383 Contributions Past 12 months
  • 17K Followers People who follow you
  • 29K Total stars Across all repos
  • 56 Following People you follow
  • 32 Public repos Owned, non-fork

Data from GitHub API · refreshed in real time

5,383
Contributions
Past 12 months
80
Current streak
May 22, 2026 – Aug 9, 2026
80
Longest streak
May 22, 2026 – Aug 9, 2026
Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Mon Wed Fri
Less More

Language distribution for wesm Python 45.8%, C++ 22.6%, HTML 15.3%, Jupyter Notebook 9.2%, CMake 1.6%, JavaScript 1.3%, Other 4.2%
  • Python 45.8%
  • C++ 22.6%
  • HTML 15.3%
  • Jupyter Notebook 9.2%
  • CMake 1.6%
  • JavaScript 1.3%
  • Other 4.2%

Frontend Backend Mobile DevOps Data AI Security Embedded Game Dev
  • Backend 100
  • Data 100
  • DevOps 54
  • Frontend 31
  • Embedded 31
  • Mobile 0
  • AI 0
  • Security 0
  • Game Dev 0

Longest streak
80d
May 2026
Favourite coding day
Monday
922 contributions
Most active year
2026
4,494 contributions
Signature language
Python
46% of tracked code
Flagship repository
pydata-book
24,807 stars
On GitHub since
2010
16 years and counting

Wes McKinney is a developer on GitHub whose public work is written mostly in Python, which accounts for roughly 46% of their committed code, alongside C++ and HTML. Their account holds 32 public repositories, collecting 28,614 stars in total, led by pydata-book at 24,807. In the trailing year the account logged 5,383 contributions, including a longest run of 80 consecutive active days. Wes McKinney has been on GitHub since 2010 and is followed by 16,781 developers.

This overview is generated from Wes McKinney’s public GitHub activity at the time of the last refresh. Figures cover public repositories and the trailing twelve months of contributions.

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

Jupyter Notebook 24,807 ★ 15,675 forks 22 issues today
NOASSERTION GitHub

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

JavaScript 2,756 ★ 165 forks 7 issues 6d ago
Apache-2.0 GitHub

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

Python 244 ★ 40 forks 16 issues 4mo ago

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

Python 262 ★ 20 forks 9 issues 2d ago

Bayesian State Space and Dynamic Models

Python 34 ★ 4 forks 8mo ago

Materials for PyData at Strata/Hadoop World San Jose 2015

Python 12 ★ 8 forks 1mo ago
NOASSERTION GitHub

msgvault

Archive a lifetime of email and chat. Offline search, analytics, and AI query over your full message history. Powered by SQLite and DuckDB

Go 1,987 ★ 134 forks
roborev

Continuous background code review database for agents, work faster and smarter with accountability for every line of generated code.

Go 1,601 ★ 143 forks
kata

Local-first issue tracking for AI-assisted software work, with an agent-friendly CLI and human-facing TUI

Go 333 ★ 27 forks
agentsview

Local-first session search, analytics, insights, and token use statistics for coding agents, supporting Claude Code, Codex, and more than 20 other agents.

Go 4,751 ★ 578 forks
arrow

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

C++ 16,996 ★ 4,215 forks
forge

Local-first maintainer console with built-in agent workspaces: triage PRs, issues, and CI across GitHub, GitLab, Forgejo, and Gitea, then turn any item into a worktree session running your coding agent. One binary, no inbox.

Go 150 ★ 18 forks

  • pydata-book 24,807 ★

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

  • feather 2,756 ★

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

  • pandas2 305 ★

    Design documents and code for the pandas 2.0 effort.

  • moneyflow 262 ★

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

  • vbench 244 ★

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

  • Browse, search, and revisit your AI coding sessions.

All repositories →

Technology breakdown

Derived from repository languages and topics - horizontal bars, never a pie.

Languages

  • Python 46%
  • C++ 23%
  • HTML 15%
  • Jupyter Notebook 9%
  • CMake 2%
  • JavaScript 1%

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32
Public repos
Owned, non-fork
29K
Total stars
Across all repos
5,383
Contributions
Past 12 months
1,668
Pull requests
Opened this year
80
Public gists
Snippets shared
16 y
Account age
Since 2010
90 %
Profile score
Completeness

Repository explorer

Name Language Stars Forks Size Updated

Coding statistics

Largest repository
82.4 MB
pandas2
Smallest repository
9 KB
dataframe-protocol
Oldest repository
Jan 16, 2011
statlib
Newest repository
Jun 21, 2026
conbench-tmp
Most starred
24,807 ★
pydata-book
Most forked
15,675 forks
pydata-book
Most watched
1,508 watchers
pydata-book
Longest description
131 characters
libhdfs3-downstream
Most open issues
56 open
pandas2

Contribution patterns

By year

  • 2026
    4,494
  • 2025
    992
  • 2024
    592
  • 2023
    10
  • 2022
    48
  • 2021
    46

By day of week

  • Sun
    666
  • Mon
    922
  • Tue
    697
  • Wed
    881
  • Thu
    794
  • Fri
    654
  • Sat
    759

Best coding day: Mon

By month (last 12)

  • Sep
    36
  • Oct
    672
  • Nov
    60
  • Dec
    65
  • Jan
    581
  • Feb
    659
  • Mar
    457
  • Apr
    553
  • May
    428
  • Jun
    495
  • Jul
    1,068
  • Aug
    253

GitHub journey

  1. July 2010

    Joined GitHub

    Created the @wesm account.

  2. January 2011

    Created first repository

    Published statlib, the oldest repository still on the account.

  3. January 2011

    First starred repository

    statlib is the earliest-created repository to have earned stars.

  4. February 2015

    Reached 10 repositories

    strata-sj-2015 was the 10th public repository created.

  5. June 2026

    Most productive year: 2026

    4,494 contributions recorded in 2026, more than any other year on record.

  6. June 2026

    Latest repository

    conbench-tmp is the most recently created repository.

Developer evolution

Your GitHub career, year by year.

2011

Started with Python.

Python
Repos this year
5
Total repos
5
Stars, as of today
286
vbench
2012

Shifted from Python to Jupyter Notebook.

Jupyter Notebook
Repos this year
2
Total repos
7
Stars, as of today
25k
pydata-book
2013

Shifted from Jupyter Notebook to Python.

Python
Repos this year
2
Total repos
9
Stars, as of today
25k
jira-wrangle
2015

Went deeper into Python.

Python
Repos this year
2
Total repos
11
Stars, as of today
25k
strata-sj-2015
2016

Shifted from Python to JavaScript.

JavaScript Python
Repos this year
2
Total repos
13
Stars, as of today
28k
feather
2017

Shifted from JavaScript to C++.

Batchfile C++ Shell
Repos this year
5
Total repos
18
Stars, as of today
28k
arrow-plasma-object-store
2018

Went deeper into C++.

C++ Jupyter Notebook
Repos this year
3
Total repos
21
Stars, as of today
28k
bitmaps-vs-sentinels
2019

Shifted from C++ to Jupyter Notebook.

Jupyter Notebook
Repos this year
1
Total repos
22
Stars, as of today
28k
vldb-2019-apache-arrow-workshop
2020

Shipped 2 repositories.

Repos this year
2
Total repos
24
Stars, as of today
28k
dataframe-protocol
2024

Started with Python.

Python
Repos this year
1
Total repos
25
Stars, as of today
28k
Contributions
592
arrow-activity
2025

Went deeper into Python.

HTML Python
Repos this year
3
Total repos
28
Stars, as of today
29k
Contributions
992
moneyflow
2026

Went deeper into Python.

HTML Python
Repos this year
4
Total repos
32
Stars, as of today
29k
Contributions
4,494
archived-agent-session-viewer

Built from wesm’s public, non-fork repositories. Star totals reflect current counts, not historical snapshots.

Achievements

6 / 9 unlocked

Explorer
Created repositories in 8 or more languages
Builder
More than 50 public repositories
Open Source Enthusiast
100+ stars received across all repositories
Consistent
A 100-day-or-longer contribution streak
Documentation Hero
5 or more repositories with a detailed description
Popular
500 or more followers
Prolific Committer
1,000 or more commits in the past 12 months
Long Timer
5 or more years on GitHub
Star Collector
Starred 100 or more repositories

Open source activity

28,614
Stars received
966
Repositories starred
15,986
Forks received
174
Issues opened
Past 12 months
1,668
Pull requests opened
Past 12 months
58
Reviews given
Past 12 months
80
Public gists

Language evolution

The primary languages of repositories created each year.

2011
  • Python
2012
  • Jupyter Notebook
2013
  • Python
2015
  • Python
2016
  • JavaScript
  • Python
2017
  • Batchfile
  • C++
  • Shell
2018
  • C++
  • Jupyter Notebook
2019
  • Jupyter Notebook
2024
  • Python
2025
  • HTML
  • Python
2026
  • HTML
  • Python

Repository growth

Repositories created per year, and the running total.

5 repositories created in 2011 2 repositories created in 2012 2 repositories created in 2013 2 repositories created in 2015 2 repositories created in 2016 5 repositories created in 2017 3 repositories created in 2018 1 repositories created in 2019 2 repositories created in 2020 1 repositories created in 2024 3 repositories created in 2025 4 repositories created in 2026 5 total repositories by end of 2011 7 total repositories by end of 2012 9 total repositories by end of 2013 11 total repositories by end of 2015 13 total repositories by end of 2016 18 total repositories by end of 2017 21 total repositories by end of 2018 22 total repositories by end of 2019 24 total repositories by end of 2020 25 total repositories by end of 2024 28 total repositories by end of 2025 32 total repositories by end of 2026 2011 2012 2013 2015 2016 2017 2018 2019 2020 2024 2025 2026 32 0
Created that year Cumulative total

Language tree

Built automatically from repository languages and topics.

Programming Languages
  • Python
  • C++
  • HTML
  • Jupyter Notebook
  • CMake
  • JavaScript