Victor Stinner @vstinner.bsky.social Maintain Python upstream (http://python.org) and downstream (RHEL and Fedora) for Red Hat. Python core developer.
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).
Amethyst 🌸 @amethyst.cat 🐍 Python dev tools, Bay Area remote
🌸 find me somewhere else: https://amethyst.cat
Orion Reed @orionreed.com advocating widespread dissatisfaction with computing.
researcher @inkandswitch.com + libcomp.org
½ @folkjs.org ¼ @tentpole.bsky.social
Electromagnetic Field @emfcamp.bsky.social A weekend of geekery in an internet-connected field. Returning in summer 2028.
Website: emfcamp.org
Fediverse: @emf@emfcamp.org
Twitter: twitter.com/emfcamp
World's Most Aggravating Edge Cases @badedgecases.bsky.social THIS WEEK ON "WORLD'S MOST AGGRAVATING EDGE CASES" by @qntm.org
@pamelafox.bsky.social @pamelafox.bsky.social 
Asahi Linux @asahilinux.org Linux for Apple Silicon Macs
https://asahilinux.org
https://opencollective.com/asahilinux
Adam Sweet @adamsweet.bsky.social Linux consultant, new dad, one time podcaster, leftist liberal, #wwfc optimist, anti-vax/conspiracy intolerant
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Short Circuit @shortcircuit.org.uk Organisers of retro events - see https://retrofest.uk/ for our latest. If you want to talk about prop hire, buying or selling (or donating!) retro hardware or coming to visit us, please come say hi at https://shortcircuit.org.uk/
HYTRADBOI @hytradboi.bsky.social Have you tried rubbing a database on it?
https://www.hytradboi.com/2025
BSides Basingstoke @bsidesbsk.bsky.social BSides Basingstoke! Annual event on Friday 31st July 2026.
Website: https://www.bsidesbasingstoke.com/
Judy2k @judy.co.uk Head of Python Ecosystem @ JetBrains; Comedy Python Programmer; PSF Fellow; Terrible Rust Programmer; Enthusiasm As A Service; He/him/they/them
Aunt Dani (she/they) @daniquietnow.bsky.social Data, maps, and stats.
Crepuscular.
Bruno Oliveira @soliv.dev Python, Rust & C++, pytest core maintainer. Dark Souls and RPGs.
Zanie Blue @zanieb.bsky.social they/them — building Python developer tools in Rust at Astral
The PyPy Project @pypyproject.bsky.social The developers of the PyPy project: a fast, compliant, open source Python interpreter.
https://pypy.org/
https://github.com/pypy/pypy
Mitogen @mitogen-hq.fosstodon.org.ap.brid.gy Distributed self-replicating programs in Python and accelerated Ansible
🌉 bridged from ⁂ https://fosstodon.org/@mitogen_hq, follow @ap.brid.gy to interact
Martin Kleppmann @martin.kleppmann.com Associate Professor at @cst.cam.ac.uk, researching decentralised systems and security protocols. Advisor to the Bluesky team. Wrote “Designing Data-Intensive Applications” (O’Reilly). he/him
Alan Pope @popey.me Developer Relations at Tessl
Podcaster on @linuxmatters.sh
Previously at Anchore, Orcro, Axiom, Canonical.
PyCon UK @pyconuk.org PyCon UK is a volunteer-run community conference for users and developers of the Python programming language, staged by UKPA Trading Ltd on behalf of The UK Python Association.
http://pyconuk.org
Jake VanderPlas @jakevdp.bsky.social Write code. Mostly Python.
Robin Marx @programmingart.bsky.social Network protocols (HTTP/2, HTTP/3, QUIC) and Web performance
at Akamai. PhD. Dad. Longsword fencer. He/Him.
http://linkedin.com/in/rmarx
@programmingart@mastodon.social
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Security Cryptography Whatever @scwpod.bsky.social @durumcrustulum.com, @sockpuppet.org, @dadrian.io
“Freewheelin’ dynamic”.
https://securitycryptographywhatever.com
https://podcasts.apple.com/us/podcast/feed/id1578405214
Richard Corfield @rcorfield.bsky.social Wannabe Renaissance Man. In reality, just mightily curious. Omniscience would suit me down to the ground.
Cursed Connectors @cursed-connectors.bsky.social You know what we're here for.
ToughSF @toughsf.bsky.social Matterbeam.
Author of the ToughSF blog. Original SuperNerd.
Ex-Kurzgesagt Duck. Freelance writer.
Discord https://discord.gg/nXvRPcE7uU
CF Bolz-Tereick @cfbolz.bsky.social PyPy/RPython contributor. Half time teaching at Uni Düsseldorf. Works on dynamic language implementations. Love street art and art in public spaces, hiking, reading.
they/them
Christopher Neugebauer @chrisjrn.fyi Man about the world; Expatriated Tasmanian living in California; conference organiser: (@NorthBayPython.org) previously (PyCon AU) and linux.conf.au; #python fan; multiple @python.org hats; queer; 💜 @robin.riley.pub
see also: @fedi.chrisjrn.fyi
Stuart Langridge @sil.kryogenix.org Builds stuff for computers, advises other people how to do so, plays PBP D&D, makes the occasional solo game, eats sandwiches. Part of Open Web Advocacy. Runner of the Critical Role transcript search. In the People’s Republic of Brum. https://kryogenix.org
liquidat @liquidat.net #opensource, #linux, #cilium, #security | @isovalent | formerly @Ansible @RedHat
David R. MacIver @drmaciver.bsky.social 
@yudkowsky.bsky.social @yudkowsky.bsky.social 
Paul Crowley @ciphergoth.org I don't really come here any more sorry!
Mara Bos @mara.bsky.social Rust dev, Electronics engineer, Author, RustNL, RustWeek organizer, ADHD, Polyamorous, Lesbian, She/Her
Robert Graham @erratarob.bsky.social @erratarob on the hellscape site
Luke Wagner @lukewagner.name Fastly, formerly Firefox / Mozilla
Wasmburgers, all the way up
Jonty Wareing @jonty.bsky.social Accidentally responsible
Also http://chaos.social/@jonty
Previously http://twitter.com/jonty
Always http://jonty.co.uk
qntm @qntm.org There Is No Antimemetics Division (https://qntm.org/antimemetics) ~ "Lena" ~ Absurdle ~ HATETRIS ~ many other cool things
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
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 
Jay miller @kjaymiller.com Staff Developer Advocate @ Aiven
Founder/Exec @ Black Python Devs
Cross-Posts from https://kjaymiller.com
Carol Willing @willingc.bsky.social Python is forever🐍
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.
Trey Hunner @trey.io Python & Django team trainer
I help folks sharpen their Python skills with https://PythonMorsels.com 🐍🍪
I also blog at https://treyhunner.com & run https://Whereabouts.Earth
YIMBY. 95% vegan.
Ned Batchelder @nedbat.com Python, Boston, mathy fun, juggling, autism parenting. https://nedbat.com
Dawn G W @bajoranengineer.bsky.social (She/her) DevRel + Community Advocacy Dir @ Anaconda, ex-Microsoft, The PSF, WagtailCMS, Djangonaut Space. #BlackSky 🌈
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
Kushal Das @kushaldas.se Public Interest Technologist. CPython core developer. PSF fellow and director. Tor Project core team member. Digital security trainer.
Jannis Leidel @jezdez.dev 🐍 PSF chair & fellow.
🎁 conda and friends at Anaconda.
📦 PyPA & 🎷Jazzband founder.
🕸️ mozilla data, ✍️MDN & 🎻 Django alum.
🚲 Mobilitätswende jetzt!
He/him
Al Sweigart @alsweigart.bsky.social Author of "Automate the Boring Stuff with Python" and other books. Mostly harmless. Last name rhymes with "why dirt." he/him
Laíns ⚡🌈🇵🇸 @missingclara.bsky.social they/them • python core dev • archlinux packager • PSF D&I and User Success WG • electro-metrology, semiconductor manufacturing, and nuclear physics enthusiast
Mason Egger @mason.dev On my business card, I am a Solutions Architect
Temporal. In my mind, I am an engineer. But in my heart, I am a teacher | PyTexas organizer | 🏳️🌈🌈
Pablo Galindo Salgado @pablogsal.com I program the programming program that other programmers use to program programs. Python Steering Council and core developer. Python 3.10/3.11 release manager. Deals with black holes and parsers. Attracts linker problems.
Brett Cannon @snarky.ca #Python core developer who also works on packaging; works on Python stuff at #Microsoft (although this is a personal account). Proudly #Canadian.
Marlene @marlene.bsky.social Pythonista, explorer living in London atm, AI & Python at Microsoft🐍✝️✨
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
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/
Hugo van Kemenade @hugovk.dev Python 3.14 & 3.15 release manager, core developer, Sovereign Tech Fellow, PSF Fellow, open-source maintainer, PEP editor, NaNoGenMo organiser, winter bicycler
Lynn Root @roguelynn.com Staff Engineer / ML infra @ Spotify. Adjunct Professor @ Columbia. Chair of PyLadies Global Council. PSF and DSF member.
• roguelynn.com
• mastodon.online/@roguelynn
🚀 Brian Okken @brianokken.bsky.social Lead Software Engineer, Author
testandcode.org
leantdd.com
pytest courses: courses.pythontest.com
#Python #pytest
Will McGugan @willmcgugan.bsky.social CEO / Founder of https://textualize.io Hyperborean Python expert, author, humanist, husband, sometimes wildlife photographer. Carbonara aficionado. He/him. 
Seth Larson @sethmlarson.dev Python core developer, Security & Fellow of Python Software Foundation (@python.org) 🐍 Minnesoootan, he/him, #Python, #opensource, #security #retrogaming
🌐 https://sethmlarson.dev
Nina Zakharenko @nina.codes pythonista, dev, prev open source security @ google, prev board of directors of the PSF, recurse center alum. opinions my own. she/her
Josh Thomas @joshthomas.dev Husband, Father, Programmer, University of Alabama alum - Roll Tide!
Website: joshthomas.dev
GitHub: github.com/joshuadavidthomas
Mastodon: joshthomas.dev/@josh
Banner 📸 bartpawlik.format.com
Matthaus Krzykowski @matthausk.bsky.social CEO/co-founder dltHub, the makers of OSS Python library dlt. At the intersection of single node compute, open storage, Python/in-memory & some others
Anže @anze3db.pecar.me Writing Python and surfing waves 🏄♂️
adamghill @adamghill.com I write (Python|JavaScript|HTML|CSS) and sometimes it's useful.
🛠️ https://github.com/adamghill
💥 https://adamghill.com
🧠 1/2 of https://djangostickers.com and https://djangobrew.com
✈️ / 📍🪩 / 👻 / ☕️ / 🎥
pyOpenSci @pyopensci.org We build diverse communities that support free and open Python tools for processing scientific data. We also build technical skills needed to contribute to open source and that support open science. Join our global community: https://linktr.ee/pyopensci
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.
Mariatta @mariatta.ca Python Core Developer. F"Yes!" 🐍🇨🇦
#PyPodcats
#PyCon US Chair 2023-2024.
PSF Fellow Member & Community Service Award recipient.
Keynote speaker.
Foodie. Traveler. Picky eater.
Opinions are mine.
#Python #PyLadies #kdrama
Pradyun Gedam @pradyunsg.me he/him. Probably trying to make refined sand do something useful.
Wearer of many hats in OSS spaces: CPython, pip, packaging, TOML, Furo, Sphinx extensions, Executable Books and more.
Tim A. @flipperpa.bsky.social Open-source maintainer, objective "A.I." skeptic, speaker, and organizer in tech (mainly Python). 🖖 Guitar and serenity geek 🖖 Principal Engineer, WRDS @ Wharton @ Penn 🖖 he/him 🖖 https://github.com/flipperpa 🖖 https://youtube.com/flipperpa
Victor Geislinger @victorsvector.com Combination of machine learning engineer / data scientist, SWE, and teacher (depending on what hat I'm wearing that day)
Focusing on ML/AI @Google
(obligatory 'opinions are my own')
github.com/MrGeislinger
Donghee Na @corona10.bsky.social - ML Infrastructure SWE @ Karrot (당근)
- Python Steering Council and Core dev
Opinions are my own not my employer: https://github.dongheena.com
Batuhan Taskaya @isidentical.bsky.social Hopeless TV critic, Python Core Developer, and a bunch of other boring stuff. 
Yury Selivanov @1st1.dev Co-founder & CEO of Gel • Python core developer • PSF fellow • async/await • asyncio • uvloop • asyncpg ••• @geldata.com • github.com/1st1
Cheuk Ting Ho @cheuk.dev #Dev 🥑 for #FOSS. #ThePSF fellow and director. Public speaker. #着物女子 👘 Opinions are mine.
https://linktr.ee/cheukting