Tim Hopper @tdhopper.com machine learning infrastructure at spotify
Allen Downey @allendowney.bsky.social Former professor at Olin College, principal data scientist at PyMC Labs, author of Think Python, and Probably Overthinking It -- blog and book -- and stark raving Bayesian.
Python4DataScience @python4data.science Teaching materials for the cusy training courses on a Python-based data science workflow: https://cusy.io/seminars
Sebastian Raschka (rasbt) @rasbt.bsky.social ML/AI researcher & former stats professor turned LLM research engineer. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/Nwr7).
Also blogging about AI research at magazine.sebastianraschka.com.
David Kopec @davekopec.bsky.social Software Developer, Programming Book Author, Teaching College Faculty, Podcaster
Marco Peixeiro @marcopeix.bsky.social Applied AI Scientist at Nixtla. Author of Time Series Forecasting in Python. I write hands-on articles and develop courses mostly around forecasting and data science in general.
Jake VanderPlas @jakevdp.bsky.social Write code. Mostly Python.
Jason C. McDonald @codemouse92.bsky.social Author, Speaker, Time Lord, Bow Tie Enthusiast.
(Views are my own.)
codemouse92.com
Jodie Burchell @t-redactyl.bsky.social Former clinical psychologist, current data scientist. Developer ๐ฅ at JetBrains. Loves data, cats and dinosaurs. Opinions are my own.
Siddhant Goel @sgoel.dev Software Builder โข Open-source Maintainer โข Runner โข ๐ฎ๐ณ / ๐ฉ๐ช
๐ https://personalfinancespython.com
๐ฆ https://atprotoalternatives.com
๐ก https://sgoel.dev
๐ Munich Area, Germany
Michiel Bontenbal @mpbontenbal.eurosky.social Complex beings as us humans can not be summarised in a few lines but I am here for #AI #climate #EUtech #EU_politics. And geopolitics, unfortunately. Lecturer in AI & IT. Some posts in Dutch. ๐ช๐บ
David Asboth @davidasboth.com Data generalist, educator, author of The Well-Grounded Data Analyst (Manning, 2025). Co-host of the Half Stack Data Science podcast.
David Aronchick @ironyuppie.com CEO, Expanso. Prev: Protocol Labs, MSFT, K8s, Kubeflow, GOOG, AMZN, etc. 4x founder/CEO. The universe is a vector in Hilbert space.
Jonathan Striebel @jstriebel.bsky.social Code Enthusiast & Software Engineer, he/him.
๐ป Python, Medical Image Processing, Distributed Computing, Data Science & ML
๐ jonathanstriebel.de
๐ codical.org
David Brownman @xavd.id Software developer, tinkerer, enthusiast. Currently slinging bits at Stripe.
For my media reviews, see: @david.reviews.
Blog & more: https://xavd.id- B Bruce Eckel @bruceeckel.bsky.social Programmer, Author, Consultant, Speaker
Pandy Knight @automationpanda.bsky.social ๐ผ AutomationPanda.com
๐ต Sr. Dir of Product Mgmt at Cycle Labs
๐ญ Playwright Ambassador
๐ถ French Bulldog owner
๐ Vintage VW enthusiast
๐ง Bubble tea connoisseur
Mario Munoz (has moved) @pythonbynight.fosstodon.org.ap.brid.gy Moved to [@]pythonbynight[@]hachyderm.io
[bridged from https://fosstodon.org/@pythonbynight on the fediverse by https://fed.brid.gy/ ]
Max Rohowsky, Ph.D. @maxrohowsky.com Obsessed with SaaS customer acquisition and building leverage โข Bootstrapping crosspublish.com โข Previously corp. consultant and university lecturer
X Profile: https://x.com/MaxRohowsky
Real Python @realpython.com Online #Python Training & Expert Community: Tutorials, Video Courses, Books, Quizzes...and More! Join 1M+ Pythonistas at http://realpython.com
Kyle @kylestratis.com ๐ Data, AI/ML, and Cloud consultant @ Stratis Data Labs
๐ VPEng @ Sequel Institute
๐ค Startup advisor
โ๏ธ Writing about MCP
๐ Python
โ๏ธ AWS
๐งโโ๏ธ Elixir
๐ทHam radio
๐บ๐ธโ๐ฌ๐ท [Boston // Athens]
Mostly tech things here
https://sifa.id/p/kylestratis.com
Eric Matthes @ehmatthes.bsky.social Programmer, writer, teacher... I also like the outdoors. :)
I write a weekly Python newsletter, at www.mostlypython.com. I'm also the author of Python Crash Course, from No Starch Press.
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 | ๐ณ๏ธโ๐๐
Marlene @marlene.bsky.social Pythonista, explorer living in London atm, AI & Python at Microsoft๐โ๏ธโจ
Rohan Gorantla @rohangorantla.bsky.social Developing ML methods for Drug Discovery @ Novartis ๐งฌ๐ป | prev: PhD student @ University of Edinburgh with Toni Mey
Yuan Tang @terrytangyuan.xyz Senior Principal Software Engineer at Red Hat AI | Open Source Leader at KServe, Argo, Kubeflow, Kubernetes, CNCF | Maintainer of XGBoost, TensorFlow | Keynote Speaker | Author | Technical Advisor
More info: http://terrytangyuan.xyz
We are hiring!
Julian Sequeira @juliansequeira.bsky.social I lift people up!
๐ https://pybit.es/
๐ https://www.linkedin.com/in/juliansequeira/
๐๏ธ www.pybitespodcast.com
โถ๏ธ youtube.com/c/pybites
๐๐พ Co-Founder of Pybites
๐ฅธ Aussie Dad and Dad joke enthusiast
๐จ๏ธ 3D Printer Novice
๐งช Homelabber
๐ฅ PC Gamer
Kevin Cunningham @dolearning.dev Developer educator | Helping dev teams keep their JS/TS, Python and Java sharp (sometimes PHP and Golang too)
https://kevincunningham.co.uk
๐Northern Ireland
Reindert-Jan Ekker @codesensei.bsky.social Code Sensei | Python Trainer and Developer | Pluralsight Author | Dev Coach | Dev Mentor | Helping Teams to professionalise
Kevin Markham @dataschool.io Teaching Data Science ๐ค with Python ๐ since 2014
Courses: https://courses.dataschool.io
Newsletter: https://tuesday.tips
Videos: https://www.youtube.com/@dataschool
Living in beautiful Asheville, North Carolina ๐ฒ
Matt Harrison @dunder-matt.bsky.social Python and data corporate trainer, author, ...
Sean Tibor @seantibor.com Co-host of @teachingpython.fm podcast and also a cloud engineer for a very large snack company. My opinions are my own.
Kelly Paredes @kellypared.bsky.social Educator | 26 years of experience inspiring students through science, design, coding, AI, and robotics. Co-host of @teachingpython.fm podcast. #EdTech #AI #STEMEducation
Darcy DeClute | Scrumtuous @scrumtuous.com Pythonista, Mojo lover for AI & ML, Java developer, Scrum Master and author of the best-selling Scrum Master Certification Guide. Looking forward to making friends in a supportive community. (I'm @Scrumtuous on all platforms, including YouTube. Subscribe!)
kscottz @kscottz.bsky.social Engineer: mainly robots and computer vision stuff. Developer advocate for ROS at Open Robotics. Open Source Hardware Association board member. Lover of rats and plants. 
Alla Barbalat @allab.bsky.social Developer Advocate | Former Lawyer
Rakhim Davletkali @rakhim.org Staff Software Engineer at IQM Quantum Computers. Home page: https://rakhim.org/
Building https://minifeed.net and https://exotext.com/
Based in southern Finland.
Rasul Kireev @rasulkireev.com builtwithdjango.com โ
djass.dev โ
awesome.lvtd.dev โ
pagefresh.lvtd.dev โ
filebridge.lvtd.dev โ
askhndigests.com โ
gettjalerts.com โ
gettalentleads.com
@teachmepython.bsky.social @teachmepython.bsky.social 
ๅฐๅณถ็งๅคซ @hideokojima.bsky.kojimaproductions.jp ใฒใผใ ใฏใชใจใคใฟใผ๏ผๅใฎไฝใฎ70%ใฏๆ ็ปใงใงใใฆใใ
Game Creator: 70% of my body is made of movies.
Andres Pineda @ajpinedam.bsky.social Husband & Father 3x | He/Him | ๐ป Coder | ๐ Dev Community Contributor | Enjoy ๐๏ธ๐ถโ๐บ๐ฅฉ Bringing #a11y to apps one at the time @platform.uno @realpython.com
PyPodcats @pypodcats.live We're hosts of the Hidden Figures of Python Podcast. A new podcast highlighting voices and stories from the underrepresented group members in the Python community.
https://pypodcats.live
#Python #podcast #community
Gregory P. Smith @gpshead.bsky.social `def code(bugs) -> ๐: yield from code(bugs)`
#Python Software Foundation supporter & CPython Core Dev.
Always riding a bicycle. ๐ด๐ป #bikelife #bikecommuter
I'm _probably_ not really here / name-๐๏ธ-ing #markdown
Freya Bruhin @the-compiler.org she/they
Writing #qutebrowser, #pytest core maintainer, and doing lots of other stuff in #Python. Python/pytest trainings via https://bruhin.software
@mindstormer619.bsky.social @mindstormer619.bsky.social 
@jhylton.bsky.social @jhylton.bsky.social 
Victor Stinner @vstinner.bsky.social Maintain Python upstream (http://python.org) and downstream (RHEL and Fedora) for Red Hat. Python core developer.
Skip Montanaro @smontanaro.net Vintage bike rider, book reader, retired software engineer, disappointed in political developments in the US.
https://linktr.ee/skip.montanaro
Paul Moore @pfmoore.bsky.social Python core developer, pip maintainer, gamer (board and video), occasional guitarist
Chris Withers @chris.withers.org Python, music, bit of BBQ and thingsโฆ
Deb Nicholson @eximious.bsky.social I like to talk about cooking, Python, sci-fi and creating a nice world for everyone. (she/her)
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
Tania Allard @ixek.bsky.social Director Quansight Labs
โจ MLOps, OSS, Research Software Engineering
๐ GDE - ML @ Google | PSF fellow and vice-chair of the board of directors
Pyladies Global Council
๐ฑ 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
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
Python Package Index @pypi.org The Python Package Index (PyPI) is the repository of software for the Python programming language. Pronounced ๐ฅง ๐ซ ๐๏ธ
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
Jannis Leidel @jezdez.dev ๐ PSF chair & fellow.
๐ conda and friends at Anaconda.
๐ฆ PyPA & ๐ทJazzband founder.
๐ธ๏ธ mozilla data, โ๏ธMDN & ๐ป Django alum.
๐ฒ Mobilitรคtswende jetzt!
He/him
Lynn Root @roguelynn.com Staff Engineer / ML infra @ Spotify. Adjunct Professor @ Columbia. Chair of PyLadies Global Council. PSF and DSF member.
โข roguelynn.com
โข mastodon.online/@roguelynn
Kushal Das @kushaldas.se Public Interest Technologist. CPython core developer. PSF fellow and director. Tor Project core team member. Digital security trainer.
Mike Fiedler @miketheman.com Code Gardener. Wrangler of the Unusual. Roller Derby referee. AWS Hero. PyPI Maintainer. Shakshuka lover. he/him
https://miketheman.dev
Emma @emmatyping.dev Python Core Dev & Rust for CPython co-lead. mypy core team. Former quantum compiler engineer, now at NVIDIA working on Python & packaging. Opinions my own.
๐ณ๏ธโโง๏ธ
https://emmatyping.dev
Masto: @emmatyping@hachyderm.io
Profile pic by Caleb Rippetoe
she/her
Python Bytes @pythonbytes.fm A Python podcast covering recent developer headlines. Hosted by @mkennedy.codes and @brianokken.bsky.social. Listen to all the episodes and subscribe at https://pythonbytes.fm/
Velda Kiara @veldakiara.bsky.social Software Developer, DevOps and Technical Writer by day, dragon slayer by night ๐๐
https://veldakiara.com/
PyCon US @pycon.us PyCon US is a community-focused conference for Python users and developers. Join us in Long Beach, CA from May 13 - May 19, 2026!
Talk Python Podcast @talkpython.fm The #1 Python-focused podcast covering the people and ideas in Python. Created and hosted by @mkennedy.codes. Get all the episodes at https://talkpython.fm/episodes/all
Thomas Grainger @graingert.co.uk https://fosstodon.org/@graingert
https://twitter.com/graingert
Emily Morehouse-Valcarcel @emilyemorehouse.bsky.social 
Alex Waygood @alexwaygood.bsky.social Software dev at OpenAI (formerly Astral) ๐ฆ. Sometimes do freelance journalism: Guardian, Telegraph, openDemocracy. Python core dev in my spare time ๐. Studied ๐ถ a while back.
Russell Keith-Magee @freakboy3742.bsky.social Not really here. Just ensuring that my handle isn't squatted.
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
Michael Kennedy @mkennedy.codes Python enthusiast and entrepreneur. Host of @talkpython.fm and @pythonbytes.fm podcasts, founder of Talk Python Training (https://talkpython.fm/courses). Python Software Foundation Fellow. Writing at https://mkennedy.codes Based in Portland, OR, USA.
Thomas Wouters @yhg1s.bsky.social Cat owner, Release Manager for Python 3.12 and 3.13, Meta employee, Python Steering Council member. (He/him or they/them.) Primarily on Mastodon: @Yhg1s@social.coop.
Barry Warsaw @pumpichank.bsky.social 
Kiran Jonnalagadda @jackerhack.ing Type A personality: champion procrastinator. Co-founder @hasgeek.com, still have a day job there, but considering a break to write on identity vs identification.
Signal: kiran.11
Web: https://jackerhack.ing
Mark Collier @markcollier.me Austin Powered. OpenStack co-founder, OpenInfra Foundation COO, ex Rackspace & Yahoo! open source for fun & profit.
Open Source AI early and often
@sparkycollier on twitter and elsewhere
Links: markcollier.me 
Faraaz Ahmad @faraazahmad.bsky.social Software Engineer interested in Ruby, Elixir, distributed systems and programming language internals.
Jeroen Engels @jfmengels.bsky.social Elm developer. Author of elm-review.com. Blogging at https://jfmengels.net. Co-host of Elm Radio Podcast.
Working on making programming easier through static analysis and FP, and hoping to keep Earth a nice place to live in somehow.
Samuel Colvin @sa.muelcolvin.com Building Pydantic Logfire - uncomplicated observability for Python. Sequoia Scout.
Kim Christie @lovelydinosaur.bsky.social ๐ ๐ ๐ Engineer ยท Sensitive Wallflower ยท A Bit Ticklish
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
Kefimochi @kefimochi.bsky.social software eng & artist, โhyperactive wondering weirdoโ ๐ณ๏ธโ๐โจ
Anthony Shaw @anthonypjshaw.bsky.social Technical Advisor at Microsoft. PSF Fellow. Creator of VS Code Pets and other useful software
Rodrigo Girรฃo Serrรฃo ๐๐ @mathspp.com I'll help you take your Python skills to the next level!
Python deep dive every Monday ๐๐ -> https://mathspp.com/insider
Short daily drop of Python knowledge ๐๐ง -> https://mathspp.com/drops
Naomi Ceder @naomiceder.tech aspiring classical & jazz(!) guitarist, past chair of PSF, author of the Quick Python Book https://mng.bz/ZlYR.
One of "those people".๐ณ๏ธโโง๏ธ
English, espaรฑol, portuguรชs, ฮตฮปฮปฮทฮฝฮนฮบฮฌ, & franรงais... more or less ;-) ๐ช๐ธ๐ง๐ท๐ฌ๐ท๐ซ๐ท
kumar ashwin ๐ฅ @krash.dev security engineering โข automation โข blogger โข hacker๐โโ๏ธ ๐ฆธ
Diego Russo @diegor.it Python Core Developer ๐
Principal Software Engineer @developer.arm.com
Posts are my own. He/him/his. ๐ฌ๐ง
More active on http://linkedIn.com/in/diegor
Dawn G W @bajoranengineer.bsky.social (She/her) DevRel + Community Advocacy Dir @ Anaconda, ex-Microsoft, The PSF, WagtailCMS, Djangonaut Space. #BlackSky ๐
Bob Belderbos @bbelderbos.bsky.social Helping people become better software developers โ belderbos.dev
L Ramalho ๐ @ramalho.org Author of Fluent Python. Co-founder of Garoa Hacker Clube. H0 train operator.
David Hewitt @davidhewitt.dev Developing PyO3 to bring Rust ๐ฆ and Python ๐ together.
Working with the team at Pydantic to build software that developers love.
Irit Katriel @iritkatriel.bsky.social CPython Core Dev. Views are my own.
Abhinav Upadhyay @abhi9u.bsky.social NetBSD Dev | Python Internals, AI, compilers, databases, & performance engineering | https://blog.codingconfessions.com/
Cheuk Ting Ho @cheuk.dev #Dev ๐ฅ for #FOSS. #ThePSF fellow and director. Public speaker. #็็ฉๅฅณๅญ ๐ Opinions are mine.
https://linktr.ee/cheukting
Reuven M. Lerner @lernerpython.com Helping you become more confident with Python and Pandas since 1995.
โขย Courses: LernerPython.com
โขย Newsletters: BetterDevelopersWeekly.com โข BambooWeekly.com
โขย Books: PythonWorkout.com โข PandasWorkout.com
โขย Videos: YouTube.com/reuvenlerner
Abdur-RahmaanJ @osdotsystem.bsky.social Author
"SQLite Internals: How The World's Most Used Database Works" 1st free and open book.
Posts 'hand-drawn' graphs.
๐ซ๐ท๐ฌ๐ง๐ธ๐ฆ
flaskcon / pymug / python / opensource
Stephen Gruppetta @stephengruppetta.com Constantly looking for simple ways to explain complex thingsโฆ
Here you'll find:
โข Python
โข Narrative Technical Writing
โข Track & Field Athletics
Links in the pinned post below
stephengruppetta.com
Laรญns โก๐๐ต๐ธ @missingclara.bsky.social they/them โข python core dev โข archlinux packager โข PSF D&I and User Success WG โข electro-metrology, semiconductor manufacturing, and nuclear physics enthusiast
Bernรกt Gรกbor @gjbernat.bsky.social Senior Software engineer @Bloomberg (from ๐ญ๐บ๐ท๐ด๐ฌ๐ง), living in Los Angeles ๐บ๐ธ @ThePsf fellow. Maintainer of many - http://bernat.tech/about (tox, virtualenv,...) Python packages. Opinions my own.