James Lamb @jameslamb.bsky.social I ❤️ open source. Working on LightGBM and RAPIDS.
Keep Chicago out your mouth.
he/him. This is me: https://github.com/jameslamb
@hbcarlos.bsky.social @hbcarlos.bsky.social 
zeus (люлькар-гречкосій) @shm-tar.bsky.social 🇺🇦
русня іді нахуй
2D/3D unity tech artist -> https://shm-tar.dev
open source enthusiast
Pirx The Pilot 🇺🇦 @pirx-the-pilot.bsky.social 
"Online Rent-a-Sage" Bret Devereaux @bretdevereaux.bsky.social Ancient & military historian specializing in the Roman economy and military. PhD from UNC History. More impressive credential is that I have beaten both Dark Souls and Elden Ring.
Blogs at acoup.blog
Gyeongjae @gjae-choi.bsky.social 
Albert Villanova del Moral @albertvillanova.bsky.social Machine Learning Engineer @ Hugging Face
Pierre Poulain @pierrepo.bsky.social Associate prof Univ Paris Cité & Laboratory of Theoretical Biochemistry
#bioinformatics #python #unix
#openscience Software Heritage ambassador
#pedagogy 
Pyodide @pyodide.org Pyodide is an open source Python distribution for the browser and Node.js based on WebAssembly/Emscripten.
Find us at https://pyodide.org 🐍
Contribute at https://github.com/pyodide/pyodide 🤗
Also, find us on Mastodon: https://fosstodon.org/@pyodide
Lucy Liu @lucyleeow.bsky.social Software engineer at Quansight Labs.
Scikit-learn and Sphinx-Gallery dev.
Carole Cadwalladr @carolecadwalla.bsky.social Investigative journalist. Then: the Guardian/Observer. Now: co-founder all-women journalist collective, thenerve.news. Also, co-founded tech justice non-profit, https://the-citizens.com. And write a personal newsletter at broligarchy.substack.com
Valentin Iovene @choucavalier.bsky.social CTO ∮ @physight.com
Previously, PhD at Inria & ML Researcher at Heetch and CFM
Paul “π” Ivanov - @ivanov@mastodon.sdf.org @paulivanov.bsky.social onward and awkward.
Antonio Cuni @antocuni.bsky.social SPy creator, HPy founder, PyPy core dev, PyScript core dev, doing Python, compilers and WASM stuff at @anacondainc.bsky.social
Also on:
- github.com/antocuni
- https://mastodon.social/@antocuni
- https://twitter.com/antocuni
Samuel Colvin @sa.muelcolvin.com Building Pydantic Logfire - uncomplicated observability for Python. Sequoia Scout.- V Viktor Gal @vigsterkr.bsky.social
Fabian Pedregosa @gradientflowing.bsky.social Keep the gradients flowing
Arthur Mensch @arthurmensch.bsky.social Co-founder and CEO, Mistral AI
Bill Sourour @billsourour.blue http://DevMastery.com | Consultant | Teacher
Tim Head @betatim.bsky.social Trained scientist building software. Also: hike, bike, run, swim, ski, pizza
Thomas Robitaille @astrofrog.trobitaille.dev Co-founder of Aperio Software, scientific software developer, lead developer of Glue, Astropy developer, open development advocate.
Alexandre Abadie @aabadie.bsky.social Research Engineer @ Inria
Embedded, Robotics, IoT, Electronics
C, Python, JS and maybe Rust one day
Owner of a 😺
Max @handle.invalid Dev of @prql_lang & @xarray_dev | By day, quant trading in Irvine. Fmr CIO @ Sixty Capital, @Bridgewater, HBS, London | quoted in @matt_levine's newsletter!
Tom Augspurger @tomaugspurger.net 
@mrocklin.bsky.social @mrocklin.bsky.social 
Sylvain Corlay @sylvaincorlay.bsky.social @QuantStack.bsky.social founder
@jupyter.org maintainer
@computeparis.bsky.social organizer
ACM software system award 2017.
A. H. Zakai @kripken.com Software engineer (compilers: WebAssembly, Emscripten, Binaryen). Used to study neural networks. Loves fantasy novels and Agatha Christie. he/they
All opinions here are my own, not my employer's (Google).
More in: http://kripken.github.io/blog/about/
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.
Romain Tavenard @rtavenar.bsky.social Prof. at Univ. Rennes 2
ML for time series + a bit of Optimal Transport
Maintainer of tslearn
rtavenar.github.io
Gilles Babinet @babgil.bsky.social Président de la mission café IA
8 startups, 5 exits et désormais 6 livres.
Sur Linkedin désormais https://www.linkedin.com/in/gillesbabinet/
Andrew Gallant @burntsushi.net I love to code.
https://burntsushi.net
Hamilton Ulmer @hamilton.bsky.social 👁️📈👁️ design & eng @ MotherDuck. UI, statistics, databases. Ex Rill Data, Mozilla
Nicolas Poulain @nicolaspoulain.bsky.social Chef de.projet @capytalefr @Academie_Paris. #numeriqueEducatif #TeXLaTeX #Python #Linux.
Paris en Selle @parisenselle.fr L'association pour le développement du vélo dans le Grand Paris !
Adhérez pour nous donner du poids et construire la ville cyclable parisenselle.fr/adherer/
Henry Schreiner @henryiii.bsky.social Princeton RSE. Scikit-HEP, Scikit-build, PyPA/build, PyPA/cibuildwheel, pybind11, CLI11, & plumbum. Also on @henryiii@fosstodon.org and @henryschreiner3 (X).
@christogrozev.bsky.social @christogrozev.bsky.social 
The Kyiv Independent @kyivindependent.com Independent English-language journalism in Ukraine
Become a member: kyivindependent.com/membership
Mark Hertling @markhertling.bsky.social Former soldier. Student of leadership & national security; Professor, author (“If I Don’t Return: A Father’s Wartime Journal”), speaker. Always looking for civility & new adventures.
https://www.markhertling.com
Oleh Novikov @olehnovikov.bsky.social Ukrainian journalist
OSINTtechnical @osinttechnical.bsky.social PAI enjoyer, OSINT guy @truth.bsky.social , my views/freezing cold takes are my own. Standard spiel about not endorsing retweets, likes, and comments.
Militarnyi @militarnyi.com 🇬🇧 🇺🇸 The official English page of Militarnyi, Ukrainian military media outlet: militarnyi.com/en
👉🏻 Support us:
▫️paypal@mil.in.ua
▫️patreon.com/milinua
Maryanne Wachter @mclare.bsky.social Structural | software engineer ❤️ currently building #proceduralgeneration for RE in #Seattle, into #builtenvironment, #bridges, #OSS, #python 🐍, #localfirst, #CRDTs, cats 🐈 #emacs #climate. I like making useful things.
👋 mclare.dev
🌉 bridge.watch
Hamel Husain @hamel.bsky.social evals evals evals. https://evals.info
Thomas Wiecki @twiecki.bsky.social That PyMC guy
Орест @kztsky.bsky.social Photographer
Ministry of Defense of Ukraine
Timothy Snyder @timothysnyder.bsky.social Temerty Professor of Modern European History, Munk School, University of Toronto; Permanent Fellow, IWM Vienna; Emeritus Levin Professor, Yale. Author of "On Freedom," "On Tyranny," "Our Malady," "Road to Unfreedom," "Black Earth," and "Bloodlands"
Ines Montani 〰️ @inesmontani.bsky.social 💥 Founder & CEO @explosion.ai
👩💻 Developing spacy.io + prodi.gy + beta.ellf.ai
🐍 Python Software Foundation Fellow
⚡ Hacking @feministai.party
🧠 AI, Machine Learning & NLP
💼 linkedin.com/in/inesmontani
🐘 sigmoid.social/@ines
💥 explosion.ai
🌎 ines.io
Max Graey @maxgraey.bsky.social 🇺🇦 Open source developer.
#AssemblyScript lang core team member.
#LLVM and Binaryen contributor.
Github: https://github.com/MaxGraey
Serhii Sternenko @sternenko.bsky.social 
:probabl. @probabl.ai Own Your Data Science
https://probabl.ai
.txt @dottxtai.bsky.social We make AI speak the language of every application
Reshama @reshamas.bsky.social • Statistician
• Data science / Open Source: @dataumbrella.org
• Videos: https://youtube.com/@dataumbrella
Zoltan Kochan @kochan.io Developer, maker of @pnpm.io
Works on dependency management at bit.dev
Ingvar Stepanyan @rreverser.com Cloudflare Worker.
D2D developer - loves building OSS tools and libraries to empower other developers. Might know me from JS, Wasm or Rust stuff.
📝 https://rreverser.com/
📷 https://instagram.com/rreverser
🇺🇦 🤝 🇬🇧
Nicholdav @nicholdav.bsky.social I'm interested in how animals communicate with sound and I try to make that easier for everyone to study: https://www.vocalpy.org/
Cat & dog dad, cold brew addict, video gamer, Florida boy, #altac, podcast fan, occasional espanglish. nicholdav.info
Oleksii Holub 🇺🇦 @tyrrrz.me 🍋 Reality is lemons and the Internet's my lemonade • I write code so you don't have to • Opinions are NOT my own — whose voices are these anyway? • Bink in lio: https://tyrrrz.me
hotsyk🇺🇦 @hotsyk.bsky.social VIN ✈️ KBP ✈️ SFO ✈️ PDX
#StandWithUkraine
den the dev 🇺🇦 @denysdovhan.com FED at Wix.com • smart home, open source, gaming, history and other nerd stuff • Opinions are my own • Posts in 🇺🇦🇺🇸
Sashko 🦥 @toz1k.bsky.social 👨💻 QA Engineer
🚘 Abarth 595 ex-owner
🐈⬛ Cat father
🕹️ PC & Nintendo Switch gamer
🇺🇦 Ukrainian in Poland 🇵🇱 
Davert @davert.bsky.social Creator of Codeception, CodeceptJS, Co-founder & CTO of @testomatio
@agramfort.bsky.social @agramfort.bsky.social Building the future of neural interfaces from EMG signals at Meta Reality Labs. Ex Research director at Inria, scikit-learn co-founder, mne-python creator.
Albert Thomas @albertcthomas.bsky.social Research engineer at Huawei. https://albertcthomas.github.io/blog/
Rex "garbage in" Douglass @rexdouglass.bsky.social Applied Scientist in Industry. Previously UCSD. Princeton PhD.
Follow me for recreational methods trash talk.
www.rexdouglass.com
scikit-learn @scikit-learn.org Machine learning in Python • Open Source
https://scikit-learn.org
Arjun Verma @arjxn-py.bsky.social Scientific Software Engineer @quantstack.bsky.social
Loves Open Source, 3D, GIS & collaborating
Julien Jerphanion @jjerphan.xyz Computer Science • Applied Maths • Software • Progressive Music • Scientific Software Engineer @quantstack.bsky.social
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Yann Lechelle @ylechelle.bsky.social Cofounding Executive President and Chairman at probabl.ai, the @scikit-learn.org company. Tech exec, repeat entrepreneur, advisor, angel investor. MBA @INSEAD. Plays 🏀
Jannis Leidel @jezdez.dev 🐍 PSF chair & fellow.
🎁 conda and friends at Anaconda.
📦 PyPA & 🎷Jazzband founder.
🕸️ mozilla data, ✍️MDN & 🎻 Django alum.
🚲 Mobilitätswende jetzt!
He/him
Julien Chaumond @julien-c.hf.co I build tools that propel communities forward
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Margaret Mitchell @mmitchell.bsky.social Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
Thomas Wolf @thomwolf.bsky.social Co-founder @huggingface
Vincent D. Warmerdam @koaning.bsky.social Prefer common sense over hype. Employed at @marimo.io, known for calmcode.io and koaning.io. Also working on remember.cards these days.
Phil Elson @pelson.bsky.social Scientific Python engineer & problem solver. Builder of communities and tools, including SciTools (Iris, cartopy), conda-forge, and former maintainer of matplotlib. Working on accelerator controls at CERN.
Emmanuel Jakobowicz @emjako.bsky.social Senior Data scientist, founder @stat4decision
#python & #rstats addict
@pydataparis coorganiser
#datascience, #bigdata, #MachineLearning, #author
Balázs Kégl @balazskegl.bsky.social Head of AI Research @HuaweiFr.
Podcast: https://youtube.com/@I.scientist.balazskegl
Blogs: http://balazskegl.substack.com, https://medium.com/@balazskegl
X handle: balazskegl
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Jim Crist-Harif @jcristharif.bsky.social 🐍 OSS
Proud Minnesotan. Jewish. Dad. He/Him.
Soumith Chintala @soumithchintala.bsky.social Cofounded and lead PyTorch at Meta. Also dabble in robotics at NYU.
AI is delicious when it is accessible and open-source.
http://soumith.ch
Sylvain Combettes @sylvaincom.bsky.social Co-founding CEO at Formel AI • PhD from ENS Paris-Saclay
🔗 https://sylvaincom.github.io
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 🧪
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.
@glemaitre58.bsky.social @glemaitre58.bsky.social 
Rémi @remilouf.bsky.social CEO & co-founder at .txt. I wander.
Hynek Schlawack @hynek.me Pythonista & PSF fellow 🐍🏆, Gopher 🐹, blogger 📝, speaker 📢, YouTuber 📺. ❤️ nuance & outcomes, 🗣️🇨🇿🇩🇪🇺🇸
• https://hynek.me/
• https://github.com/hynek
• https://www.youtube.com/@The_Hynek
• https://mastodon.social/@hynek
• https://x.com/hynek
Armin Ronacher @mitsuhiko.at Creator of Flask • earendil.com ♥︎ writing and giving talks • Excited about AI • Husband and father of three • Inhabits Vienna; Liberal Spirit • “more nuanced in person” • More AI content on https://x.com/mitsuhiko
More stuff: https://ronacher.eu/
Jeremy Tuloup @jtp.io Technical Directory at QuantStack, Project Jupyter Core Developer & Distinguished Contributor - https://github.com/jtpio - jtp.io
Nikoleta Glynatsi @nikoletaglyn.bsky.social Research Scientist @RIKEN_RCCS | Social Dilemmas ⛓️ Applied Maths 💻📊 Software Development 🐍 @AxelrodPython | Good food 🍲 Video Games 🎮 Animated shows 📺
Marc Garcia @datapythonista.bsky.social Open source and Python: pandas core developer, PSF fellow, former EuroSciPy co-organizer, NumFOCUS community award. https://datapythonista.me
Łukasz Langa @lukasz.langa.pl CPython Developer in Residence, Python 3.8 and 3.9 release manager. Gradual typing enthusiast, asynchronous programming proponent, creator of the auto-formatter Black.
He produces electronic music, which includes software and hardware of his own making.
Stephan Hoyer @handle.invalid Building AI climate models at Google. I also contribute to the scientific Python ecosystem, including Xarray, NumPy and JAX.
Opinions are my own, not my employer's.- 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.
Teon ⁂ @teonbrooks.com 🌈 he/him/Dr. 🌹
👨🏾🔬 cognitive scientist 🧪🧠
🛠️ building @gothamdataclinic.org
🎒 @passports.social (in alpha)
🥾 avid traveler #buencamino )'(
📍 Brooklyn #bkcb1
👨🏾💻 RC S1'23 W1'24
🗣️ speaks: 🇺🇲 | 🇫🇷 | 🇧🇷
https://teonbrooks.com
Bruno Oliveira @soliv.dev Python, Rust & C++, pytest core maintainer. Dark Souls and RPGs.
Martin Renou @martinrenou.bsky.social Technical Director @quantstack.bsky.social. Believe in open-source software and open-science. Love computer graphics and Python.
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
Olivier Grisel @ogrisel.bsky.social Software engineer at probabl, scikit-learn contributor.
Also at:
https://sigmoid.social/@ogrisel
https://github.com/ogrisel