@hbcarlos.bsky.social @hbcarlos.bsky.social 
Kyle Kelley @kylekelley.bsky.social Principal Engineer @anacondainc.bsky.social, nteract lead, maker of document engines and runtimes 🚲 🏫 🚶🏻🌲🏙️ 🌊
Carl Boettiger @cboettig.bsky.social Ecology, theory, computers. https://carlboettiger.info 
Savannah Ostrowski @savannah.dev Python 3.16 & 3.17 Release Manager. Python Steering Council. Python Core Developer. Building @fastapicloud.com. Likes compilers, open source, film, physical computing + cats.
savannah.dev
github.com/savannahostrowski
@coredispatch.xyz
The Ukrainian Review @theukrainianreview.bsky.social Ukrainian perspective on the media worldwide 🌎
Website: https://theukrainianreview.info/
Ukraine Battle Map @ukrainemap.bsky.social 
MAKS 26 👀🇺🇦 @maks23.bsky.social ☕️ buymeacoffee.com/MAKS22
🇺🇦 PayPal: maksmu24@ukr.net
👀 patreon.com/Maks24- A Agriya Khetarpal @agriyakhetarp.al [I'm only sometimes active here] Luddite • Full-time Pythonista, part-time poet • @pyodide.org maintainer • @scipy.in organiser • OSS dev working on Scientific Python • 24 years old • Trying to change the world, one commit at a time.
M B @mbussonn.bsky.social Python Dev – If you know who I am, feel free to follow me – if not I'm probably not interesting, and a bit private.
@marcogorelli.bsky.social @marcogorelli.bsky.social Senior Software Engineer at Quansight Labs
Pretty focused on Narwhals and Polars these days, generally interested in dataframes and time series
Lucy Liu @lucyleeow.bsky.social Software engineer at Quansight Labs.
Scikit-learn and Sphinx-Gallery dev.
Cyclox @cycloxoxford.bsky.social We campaign to put cycling at the heart of Oxford’s future.
Our mission is to get more people cycling, more often, and more safely.
Arjun Verma @arjxn-py.bsky.social Scientific Software Engineer @quantstack.bsky.social
Loves Open Source, 3D, GIS & collaborating
Quansight @quansight.com Forging the bridge between enterprise innovation and open source sustainability.
Jenny Wong (she/her) @jnywong.github.io Open Source Applications Engineer @2i2c.org 👩💻 Maths and fluid dynamics PhD 🌊 Yorkshire, UK 🇬🇧
Frank Harrell @f2harrell.bsky.social Professor of Biostatistics
Vanderbilt University School of Medicine
Consultant, clinical trials/drug development
https://hbiostat.org https://fharrell.com
Skrub @skrub-data.bsky.social skrub is a Python library to ease preprocessing and feature engineering for tabular machine learning.
Our long-term goal is to directly connect database tables to machine learning estimators.
https://skrub-data.org
https://discord.gg/ABaPnm7fDC
Sylvain Corlay @sylvaincorlay.bsky.social @QuantStack.bsky.social founder
@jupyter.org maintainer
@computeparis.bsky.social organizer
ACM software system award 2017.
Trung Le @trungleduc.bsky.social Technical Director at @QuantStack.bsky.social
Gary Collins @gscollins.bsky.social Statistician • Professor • 125th Anniversary Chair • University of Birmingham • NIHR Senior Investigator • 🚴♂️
Google scholar: tinyurl.com/ysv3zwek
TRIPOD+AI: tinyurl.com/2dsb9e75
EQUATOR Network (https://www.equator-network.org)
SciPy Conference 2026 @scipyconf.bsky.social SciPy 2026 Conference for Scientific and Technical Computing topics in Python. Tutorials July 13-14, Conference July 15-17, Sprints July 18-19.
Polska Misja Medyczna @misjamedyczna.bsky.social ➡️Pomagamy tam, gdzie są największe potrzeby ➡️#budujemypomoc w m. in. w Ukrainie, Etiopii, Strefie Gazy, na Zachodnim Brzegu 🆘 Nasza pomoc 👉https://pmm.org.pl
Headington News @headingtonnews.bsky.social Everything any resident could ever want to know about Headington (and even more than that...) www.headington.org.uk
Paul “π” Ivanov - @ivanov@mastodon.sdf.org @paulivanov.bsky.social onward and awkward.
Jeremy Tuloup @jtp.io Technical Directory at QuantStack, Project Jupyter Core Developer & Distinguished Contributor - https://github.com/jtpio - jtp.io
Fernando Pérez @fernandoperez.org Open source, open science, AI in science for earth/ice and healthcare. IPython creator, @projectjupyter.bsky.social and 2i2c.org co-founder.
Prof @ UC Berkeley Stats, director of @ucbids.bsky.social, co-director @schmidtdse.bsky.social; LBL scientist.
Jacob Tomlinson @jacobtomlinson.dev Building RAPIDS and Dask at NVIDIA. Views are my own. he/him.
https://jacobtomlinson.dev
QuantStack @quantstack.bsky.social A team of open-source maintainers and engineers providing solutions and support for open-source projects used by millions worldwide. #Jupyter, #condaforge, #Mamba, #ApacheArrow, #Xtensor, and more.
Python Software Foundation @python.org The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
Oxford Clarion @oxfordclarion.bsky.social News for Oxfordshire. Est. 2022.
Email newsletter twice a week: https://oxfordclarion.uk
For stories: news@oxfordclarion.uk
@konradmuzyka.bsky.social @konradmuzyka.bsky.social 
Wayne @fomightez.bsky.social Wayne
~~ ~Jupyter Distinguished Contributor
~ ~ ~ http://fomightez.github.io
~ ~ ~ ~ ~ ~ I run Proteopedia's social media too ~~ ~
He/His
Martin Renou @martinrenou.bsky.social Technical Director @quantstack.bsky.social. Believe in open-source software and open-science. Love computer graphics and Python.
Chris Holdgraf @choldgraf.com Executive Director of @2i2c.org
🪐 Jupyter Project distinguished contributor
👬 mybinder.org and hub.jupyter.org team
📚 jupyterbook.org mystmd.org and executablebooks.org
open communities 🙌
open infrastructure 💻
open science 🧪
Sabine Hossenfelder @hossenfelder.bsky.social German Physicist
Lorena A Barba @labarba.bsky.social Engineering professor, computational scientist, jazz buff, techie, academic writer & font geek. Faculty director of the GW Open Source Program Office.
https://lorenabarba.com
www.linkedin.com/in/lorenabarba
Philipp Rüdiger @philippjfr.bsky.social 🐍Principal Software Engineer @ Anaconda
⚡Creator of Panel, Lumen AI, hvPlot & Bokeh Maintainer
🏛️ Social Democrat & Anti-Fascist
Angus Hollands @agoose77.bsky.social 🌍 Open Source Applications Engineer @ 2i2c!
📚 Jupyter Book core team member.
🎓 PhD in Nuclear Physics from the University of Birmingham.
Michael Aye @michael.planetarypy.space Planetary data cruncher, wannabe musician, dad to human and dogs (all of them.)
ORCID: https://orcid.org/my-orcid?orcid=0000-0002-4088-1928
Profile image credits: Artistic vision of CO2 jets on Mars. Published by NASA; artist: Ron Miller.
Gaël Varoquaux @gaelvaroquaux.bsky.social Research & code: Research director @inria
►Data, Health, & Computer science
►Python coder, (co)founder of scikit-learn, joblib, & @probabl.bsky.social
►Sometimes does art photography
►Physics PhD
Tania Allard @ixek.bsky.social Director Quansight Labs
✨ MLOps, OSS, Research Software Engineering
🚀 GDE - ML @ Google | PSF fellow and vice-chair of the board of directors
Pyladies Global Council
🌱 Disability justice activist, feminist, neurodivergent, developer 
Itay Dafna @dafna.io Software Engineer @ Netflix. Views expressed here are my own.
polyglot.codes
🇪🇺🇬🇧🇺🇸
#BeKind
Eric Charles @echarles.net Founder of Datalayer https://datalayer.ai
Rowan Cockett @row1.ca I talk about computational #openscience communication and science publishing. On the jupyterbook.org & @mystmd.org teams, co-founder of @curvenote.com & @continuous.foundation.
MyST Markdown @mystmd.org Markdown with superpowers for writing scientific 👨🔬 and technical 📈papers. #OpenSource & maintained by Project #Jupyter.
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.