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!
Home Assistant @home-assistant.io Open source home automation that puts local control & privacy first. Powered by a worldwide community of tinkerers & DIY enthusiasts.
Phil Hawthorne @philhawthorne.com Web Application Developer, Home Automation Enthusiast. Co-host of the Home Assistant Podcast
Michael @tonka3000.bsky.social Coding and more ๐ป
C++, python, golang ๐จโ๐ป
GitHub, GitHub Actions ๐ฑ
GitLab, GitLab CI ๐ฆ
conan ๐ฆ
Building automation tools ๐ค and developer tools ๐จโ๐ป
City of Fort Lauderdale @fortlauderdale.bsky.social Official Bluesky account for the City of ๐#FortLauderdale.
Show us why you love #FTL: ๐ธ #WeAreFTL
๐ฒ 954-828-8000
Not monitored 24/7.
Sofie Van Landeghem @oxykodit.bsky.social I'm a software developer, open-source maintainer and NLP engineer. I love data, coding, testing, developing ML models and getting sh*t done.
https://github.com/svlandeg
Daniel King @daking.bsky.social Taking a break | previously @databricks @mosaicml @allen_ai @semanticscholar | @harveymudd | he/him | Black lives matter.
Mark Neumann @markneumann.xyz Head of ML at Orbital Materials. BC: Research/Eng at Allen Institute for AI.
markneumann.xyz
Daniรซl de Kok @danieldk.eu Machine Learning, Natural Language Processing, LLM, transformers, macOS, NixOS, Rust, C++, Python, Cycling.
Working on inference at Hugging Face ๐ค. Open source ML ๐.
Zach Mueller @muellerzr.bsky.social Technical Lead on Accelerate @ Hugging Face | Passionate about Open Source | https://muellerzr.github.io
Julien Chaumond @julien-c.hf.co I build tools that propel communities forward
@nielsrogge.bsky.social @nielsrogge.bsky.social ML Engineer at ML6 and Hugging Face
Marcelo Trylesinski @marcelotryle.bsky.social The FastAPI Expert
Starlette & Uvicorn maintainer
๐ง๐ท๐ฎ๐น๐บ๐พ
Patrick Arminio @patrick.wtf Strawberry GraphQL ๐ / PyCon Italia - London
Albert Villanova del Moral @albertvillanova.bsky.social Machine Learning Engineer @ Hugging Face
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Olivier Grisel @ogrisel.bsky.social Software engineer at probabl, scikit-learn contributor.
Also at:
https://sigmoid.social/@ogrisel
https://github.com/ogrisel
Matthew Honnibal @honnibal.bsky.social Computational linguist from Sydney and Berlin.
Author of the spacy.io NLP tools
Founder and CTO @explosion.ai
LinkedIn: linkedin.com/in/honnibal
Blog: honnibal.dev
Filip Rakowski @filrakow.ski Co-founder/CTO alokai.com (prev. Vue Storefront) โข storefrontui.io โข machalliance.org Tech Council โข YC Alumni โข Vue, Nuxt, Webperf, Devtools, DX, Open Source, eCommerce, sometimes Astro and AI
Dominik ๐ฎ @tkdodo.eu โ๏ธ Maintaining TanStack Query
๐ฎ https://query.gg
๐จโ๐ป Design Engineering @sentry.io
๐ Blog at https://tkdodo.eu
๐ฆ๐น Vienna, Austria
๐ง๐ฆ Father of two
merve @merve.bsky.social proud mediterrenean ๐งฟ open-sourceress at hugging face ๐ค multimodality, zero-shot vision, vision language models, transformers
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuffโฆ
Tanner Linsley @tannerlinsley.com โ๏ธ Sir Tan @TanStack.com ๐ TypeScript ๐ Web โ๏ธOpen Source Software๐กUI/UX/DX ๐ผCo-Founder @NozzleIO ๐จโ๐ฉโ๐งโ๐ฆ@Ch_JesusChrist
John O'Nolan @johnonolan.bsky.social Founder/CEO at @Ghost.org - Geographically restless.
Mostly posting about publishing, media, open source, JavaScript, Laravel, bootstrapping, SaaS, activitypub, and design. 
Maziyar PANAHI @maziyarpanahi.bsky.social AI x Healthcare | โค๏ธ #opensource | e/acc ๐ซ๐ท
Follow me on X: https://x.com/MaziyarPanahi
Micha @michareiser.bsky.social Engineer @ Astral
Prev: Biome, Facebook
David Berenstein @davidberenstein.bsky.social ML & DevRel @ Giskard & Pruna | ex HF ๐ค | ๐จ๐ฝโ๐ณ Cooking, ๐จ๐ฝโ๐ป Coding, ๐ Committing
konsti @konstin.bsky.social cat in your python packages โข he/him
Tom Aarsen @tomaarsen.com Sentence Transformers, SetFit & NLTK maintainer
Machine Learning Engineer at ๐ค Hugging Face
Omar Sanseviero @osanseviero.bsky.social Llama Farmer
Ex CLO Hugging Face, Xoogler
Pydantic @pydantic.dev The end-to-end AI engineering stack
AI observability at scale without fail with Pydantic Logfire. Iterate with Pydantic Evals. Build type-safe agents with Pydantic AI. Track costs with AI Gateway.
@fastapi.bsky.social @fastapi.bsky.social 
Explosion ๐ฅ @explosion.ai We specialize in developer tools & tailored solutions for AI & NLP. Makers of spacy.io, prodi.gy and beta.ellf.ai.
๐ explosion.ai
๐ผ linkedin.com/company/explosion-ai
๐ sigmoid.social/@explosion
๐บ youtube.com/c/ExplosionAI
Hamel Husain @hamel.bsky.social evals evals evals. https://evals.info
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 
Prasad Chalasani @pchalasani.bsky.social Building:
Productivity tools for Claude-Code & other CLI agents:
https://github.com/pchalasani/claude-code-tools
Langroid - Multi-Agent LLM framework: https://github.com/langroid/langroid
IIT CS, CMU/PhD/ML.
Ex- ASU, Los Alamos, Goldman Sachs, Yahoo
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.
Rami Awar @iamrami.bsky.social Open source developer and content creator
โจ Simplifying data analysis and visualization
๐ Try it out: http://dataline.app ๐
Quentin Pradet @quentin.pradet.me I like maintaining things: the Elasticsearch Python clients by day, urllib3 and trustme by night. I write about #Python, HTTP, async/await, open source and performance! he/him
Kim Christie @lovelydinosaur.bsky.social ๐ ๐ ๐ Engineer ยท Sensitive Wallflower ยท A Bit Ticklish
Frenck | Home Assistant & Smart Home @frenck.social A Human. Being. Him/He. Dad. Open Sourcerer. GitHub Star ๐
#HomeAssistant lead engineer. Passionate. Dedicated. Motto: Make a positive difference every single day. Be the change โค
Adam Johnson @adamj.eu ๐ด @djangoproject.com blogger and contributor
โ๏ธ Author of three books on Django and Git
๐ Django London co-organizer
๐ฌ๐ง London / ๐ต๐น Lisbon
scikit-learn @scikit-learn.org Machine learning in Python โข Open Source
https://scikit-learn.org
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- N NumPy @numpy.bsky.social
James Lamb @jameslamb.bsky.social I โค๏ธ open source. Working on LightGBM and RAPIDS.
Keep Chicago out your mouth.
he/him. This is me: https://github.com/jameslamb
nate @zzstoatzz.io oss dev tools + atproto
โฃ plyr.fm
โฆ waow.tech
โฆ blento.zzstoatzz.io
โฆ tangled.org/zzstoatzz.io
yooper โ umich โ chicago
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 https://heycrew.work
๐ Munich Area, Germany
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
Dr Becky Smethurst @drbecky.bsky.social Astrophysicist studying how supermassive black holes affect galaxies (s/h). I get overly enthusiastic about space (and cats) on YouTube: http://www.youtube.com/drbecky
Chris Williamsโ๏ธ๐ @mistwire.com Field CTO @sixfeetup
AWS Hero
Co-Host of vBrownBag
We rise by lifting others
Fearlessly Stupidโข ๐คฃ
https://linktr.ee/mistwire
Cecil Phillip ๐ฆ๐ฌ @cecilphillip.bsky.social Developer Advocate ๐ฅ, Podcaster, Teacher, Swimmer & Music Lover. Born and Raised in Antigua.
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/
Peter W๐ค @wang.social Anaconda Founder&Head of AI; created the PyData movement, PyScript, Bokeh, Datashader; Fellow @ Python Software Foundation; Center for Humane Tech
Game~B; Physics, Cybernetics, Memetics. A student of the human condition.
Memento mori
Mike Fiedler @miketheman.com Code Gardener. Wrangler of the Unusual. Roller Derby referee. AWS Hero. PyPI Maintainer. Shakshuka lover. he/him
https://miketheman.dev
Yury Selivanov @1st1.dev Co-founder & CEO of Gel โข Python core developer โข PSF fellow โข async/await โข asyncio โข uvloop โข asyncpg โขโขโข @geldata.com โข github.com/1st1
Will McGugan @willmcgugan.bsky.social CEO / Founder of https://textualize.io Hyperborean Python expert, author, humanist, husband, sometimes wildlife photographer. Carbonara aficionado. He/him. 
Chris Holdgraf @choldgraf.com Executive Director of @2i2c.org
๐ช Jupyter Project distinguished contributor
๐ฌ mybinder.org and hub.jupyter.org team
๐ jupyterbook.org mystmd.org and executablebooks.org
open communities ๐
open infrastructure ๐ป
open science ๐งช
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.
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.
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
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.
@pamelafox.bsky.social @pamelafox.bsky.social 
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
๐ Brian Okken @brianokken.bsky.social Lead Software Engineer, Author
testandcode.org
leantdd.com
pytest courses: courses.pythontest.com
#Python #pytest
Marlene @marlene.bsky.social Pythonista, explorer living in London atm, AI & Python at Microsoft๐โ๏ธโจ
Hynek Schlawack @hynek.me Pythonista & PSF fellow ๐๐, Gopher ๐น, blogger ๐, speaker ๐ข, YouTuber ๐บ. โค๏ธ nuance & outcomes, ๐ฃ๏ธ๐จ๐ฟ๐ฉ๐ช๐บ๐ธ
โข https://hynek.me/
โข https://github.com/hynek
โข https://www.youtube.com/@The_Hynek
โข https://mastodon.social/@hynek
โข https://x.com/hynek
ลukasz 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.
Clarkio @clarkio.com Web dev and app sec things. Here for community, fun and learning. Not here to accrue numbers or influence you.
Jay miller @kjaymiller.com Staff Developer Advocate @ Aiven
Founder/Exec @ Black Python Devs
Cross-Posts from https://kjaymiller.com
Ned Batchelder @nedbat.com Python, Boston, mathy fun, juggling, autism parenting. https://nedbat.com
Carol Willing @willingc.bsky.social Python is forever๐
Ines Montani ใฐ๏ธ @inesmontani.bsky.social ๐ฅ Founder & CEO @explosion.ai
๐ฉโ๐ป Developing spacy.io + prodi.gy + beta.ellf.ai
๐ Python Software Foundation Fellow
โก Hacking @feministai.party
๐ง AI, Machine Learning & NLP
๐ผ linkedin.com/in/inesmontani
๐ sigmoid.social/@ines
๐ฅ explosion.ai
๐ ines.io
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
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.
Jacob Coffee @scriptr.dev Director, Engineering @ The PSF (thoughts my own)
@pypi.org, @pycon.us, @python.org, all the fun Python things
- Helping maintain @Litestar.dev, r/Python, and other fun things
- Serial starter of unfinished projects
- Foodie
David Lord @davidism.bsky.social Lead maintainer of Flask, Jinja, Click, and others on Pallets. Python Software Foundation @python.org Fellow. he/they
https://davidism.com
https://github.com/davidism
https://mas.to/@davidism
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.
Jake VanderPlas @jakevdp.bsky.social Write code. Mostly Python.
Dustin Ingram @di.dev he/him, PHL
Jeff Triplett @webology.bsky.social he/him - Python, Django, Containers, Engineer, Partner at REVSYS - Affiliations: PSF, DEFNA, DjangoCon US, and bios are hard. 
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.
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.
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
Bob Belderbos @bbelderbos.bsky.social Developer coach and builder >> http://belderbos.dev
Kim van Wyk @kimvanwyk.co.za A South African happy husband, lapsed Electronic Engineer, software/DevOps/data engineer (mainly in Python for the last few years), proud member of the North Durban Lions club & all-round geeky type fellow.
www.kimvanwyk.co.za
James Abel @jamesabel.bsky.social HW and SW Engineer (former Intel PE - ISA, uarch, DSP, EDA, ML), Python (SF Python meetup), musician (Bass)
www.abel.co
Christopher Bailey @digiglean.bsky.social Host of Real Python Podcast - Guitars, Dogs, Photography, Movies, Creativity - Python Software Foundation Fellow
@jaysalmonson.bsky.social @jaysalmonson.bsky.social 
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/
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
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!
Matt Harrison @dunder-matt.bsky.social Python and data corporate trainer, author, ...
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
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
Anthony Shaw @anthonypjshaw.bsky.social Technical Advisor at Microsoft. PSF Fellow. Creator of VS Code Pets and other useful software
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.
Sebastiรกn Ramรญrez @tiangolo.com Creator of @fastapi.tiangolo.com, Typer, SQLModel, Asyncer, etc ๐
From ๐จ๐ด in ๐ฉ๐ช
Open Source, APIs, and tools for data/ML ๐ค
Building @fastapicloud.com โก๏ธ