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.
Geology to Software to Remote sensing. Opinions and poor taste my own. He/Him. SLC-based. PhD if you care about that. This account is all dog pictures and mindless prattle.
skeeting in accordance with the universal law.
yossarian.net / blog.yossarian.net
Building RAPIDS and Dask at NVIDIA. Views are my own. he/him.
https://jacobtomlinson.dev
Co-founder of Aperio Software, scientific software developer, lead developer of Glue, Astropy developer, open development advocate.
Exploiting AI in ocean, weather and climate applications - Met Office IT Fellow for Data Science.
Open and reproducible research at CERN. Founder of CERN Open Data portal, REANA reusable analysis platform, CERN Analysis Preservation framework, Invenio digital repository framework.
Python Triage Member | Focusing on CPython #LKD #Python #ArchLinux #Django #eBPF
https://github.com/furkanonder/
Generative Design 🎨 - Coding 🧑💻 - Science Communication 🧬
Another PhD captured by open source.
⇒ Core team at @conda-forge.org.
⇒ Steering council at @conda.org.
⇒ Staff Software Engineer at @quansight.com.
⇒ Blogging at rjai.me.
CPython Core Dev. Views are my own.
Scientist 👩🔬 & EPFL Prof 🇨🇭 | DeepLabCut.org , 🦓 cebra.ai | neuroscience & ML 🧠 mackenziemathislab.org | ✨CSO at Kinematik.ai | occasionally 🐦⬛birds/🌱outdoors/🍣food/👠fashion
former biophysicist turned computational scientist/scientific software engineer in the steel city
Climate scientist, engineer and human. Co-founder/CTO @earthmoverHQ. @xarray_dev / @pangeo_data dev. Formerly
@carbonplanorg, @NCAR_Science, and @uw_cee. He/him.
Earth Science, open-source software development (https://xarray.dev/, https://fastscape.org/, https://github.com/geigr, Spherely, etc.) and music creation.
https://benbovy.github.io/
Scientist @ecmwf.int : climate & ocean variability, kilometre-scale modelling, and its visualisation. #art and music enthusiast. #scicomm
Research scientist at UW-Madison data science institute working on #LHC #physics and data science with the ATLAS experiment @ CERN and IRIS-HEP. PhD @ SMU
I like coffee, cats, scientific computing, and nuclear engineering. Assistant Professor at Oregon State University.
Scientific director of Saint-Gobain Research Paris
Also open-source and scientific Python (scikit-image, plotly)
I'm a climate scientist. | UK Met Office & University of Exeter | AI, UQ, emulation and ML in climate modelling |Countering mis/disinfo
dougmcneall.com
Iris - A powerful, format-agnostic, and community-driven Python package for analysing and visualising Earth science data.
🌐 https://github.com/scitools
Climate data scientist @metoffice specialising in generating interactive websites and bespoke #dataviz. #climate #maps #GIS #mapping #Rstats
Views are my own
A Human. Being. Him/He. Dad. Open Sourcerer. GitHub Star 🌟
#HomeAssistant lead engineer. Passionate. Dedicated. Motto: Make a positive difference every single day. Be the change ❤
Princeton RSE. Scikit-HEP, Scikit-build, PyPA/build, PyPA/cibuildwheel, pybind11, CLI11, & plumbum. Also on @henryiii@fosstodon.org and @henryschreiner3 (X).
evals evals evals. https://evals.info
https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
AI @ OpenAI, Tesla, Stanford
The PyData Global Conference is where users, contributors, and newcomers can share experiences to learn from one another and grow together. Want to meet the community? Join our Discord!
https://discord.gg/CjspHbE9xe
Dask natively scales Python
Dask provides advanced parallelism for analytics, enabling performance at scale for the tools you love
https://dask.org
Markdown with superpowers for writing scientific 👨🔬 and technical 📈papers. #OpenSource & maintained by Project #Jupyter.
conda is a multi-platform and language-agnostic open source package management and environment management ecosystem.
⇒ https://fosstodon.org/@conda
⇒ https://conda.org/
SciPy 2026 Conference for Scientific and Technical Computing topics in Python. Tutorials July 13-14, Conference July 15-17, Sprints July 18-19.
Machine learning in Python • Open Source
https://scikit-learn.org
Online #Python Training & Expert Community: Tutorials, Video Courses, Books, Quizzes...and More! Join 1M+ Pythonistas at http://realpython.com
🇫🇷 Paris hub of the PyData global community!
Join our community meetup and the upcoming conference at Cité des Sciences.
September 30 - October-1 2025 • Cité des Sciences
PyData Paris
CFP deadline: April 27th 2025
A non-profit dedicated to helping communities create and share knowledge with open infrastructure for interactive computing. We work in the open, follow along with our blog here 👉 https://2i2c.org/blog
https://london.pydata.org
We run a monthly meetup and host the annual PyData London conference. PyData is an educational program of NumFOCUS, helping our community share ideas and learn from each other.
https://www.meetup.com/PyData-London-Meetup/
Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
Python and data corporate trainer, author, ...
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
💥 Founder & CEO @explosion.ai
👩💻 Developing spacy.io & prodi.gy
🐍 Python Software Foundation Fellow
⚡ Hacking @feministai.party
🧠 AI, Machine Learning & NLP
💼 linkedin.com/in/inesmontani
🐘 sigmoid.social/@ines
💥 explosion.ai
🌎 ines.io
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.
Building Pydantic Logfire - uncomplicated observability for Python. Sequoia Scout.
Creator of @fastapi.tiangolo.com, Typer, SQLModel, Asyncer, etc 🚀
From 🇨🇴 in 🇩🇪
Open Source, APIs, and tools for data/ML 🤖
Building @fastapicloud.com ⚡️
Constantly looking for simple ways to explain complex things…
Here you'll find:
• Python
• Narrative Technical Writing
• Track & Field Athletics
Links in the pinned post below
stephengruppetta.com
Scientist, programmer, data visualizer. Mostly ocean things, especially underwater acoustics and how sound impacts marine fauna | T1D parent & DIY Looper | Coastal NC | 🇨🇦🇺🇸
http://www.michw.com/
📈 Data and climate guy
💼 Solutions Architect at Databricks
🇨🇦 based in Toronto
✍️ maxdk.substack.com
also Arsenal ⚽️ and hip hop 🎧
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.
Technical Advisor at Microsoft. PSF Fellow. Creator of VS Code Pets and other useful software
🐍Principal Software Engineer @ Anaconda
⚡Creator of Panel, Lumen AI, hvPlot & Bokeh Maintainer
🏛️ Social Democrat & Anti-Fascist
ML engineer & Founder at Symerio.
Previously core developer Pyodide, scikit-learn.
🇺🇦
the cloud platform for weather and climate data teams
https://earthmover.io/
find us more frequently on LinkedIn: https://www.linkedin.com/company/earthmover
Senior Software engineer @Bloomberg (from 🇭🇺🇷🇴🇬🇧), living in Los Angeles 🇺🇸 @ThePsf fellow. Maintainer of many - http://bernat.tech/about (tox, virtualenv,...) Python packages. Opinions my own.
PyCon US is a community-focused conference for Python users and developers. Join us in Long Beach, CA from May 13 - May 19, 2026!
CEO @prefect.io. Building FastMCP. Mostly harmless.
Technical adventurer. Python developer, author & maker. I make fun stuff with code, wires & glue.
Author of Create GUI Applications with Python & Qt
martinfitzpatrick.com
pythonguis.com
Better not to start, once begun better to finish.
AI/ML product directory at the state of Maryland
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 🧪
software engineer @ metoffice | me.views(own)
row • eat • code • sleep
🌐 https://github.com/bjlittle
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/
Write code. Mostly Python.
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.
Teaching materials for the cusy training courses on a Python-based data science workflow: https://cusy.io/en/seminars
Climate scientist at the National Centre for Atmospheric Science, University of Reading | IPCC AR6 Lead Author | MBE | Views own | https://edhawkins.org
Warming Stripes: http://www.ShowYourStripes.info
🐍 OSS @ NVIDIA
Proud Minnesotan. Jewish. Dad. He/Him.
Into bikes, nuclear energy, vegetables, coffee, scientific computing, & public radio. Currently a professor at UIUC NPRE . Former NE-1. (she/her)
Confess your sins anonymously - will the internet absolve you?
Buy show tickets 2025/6: sites.google.com/view/fesshole
Add confession b3ta.com/addfess
Buy book amazon.co.uk/s?k=very+best+of+fesshole&tag=b3ta-21
Run @robmanuel.b3ta.com
The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
PSF Fellow, Maintaining Open-MSS, Mentor for GSoC, Sociocracy 3.0
Carbon-based life form.
🐍 @python.org Fellow
🦄 DSF Member
💻 Developer @ goauthentik.io
🇵🇾 Python Paraguay
🔒 Information Security Consultant
🐈⬛ & 🐶 Pics
También se habla español :)
Reposts==Marriage proposal
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
Coder, diversity in tech advocate in Ireland.
Currently: Coding Grace, PyLadies Dublin & Gamecraft.
Fellow: Python Software Foundation & EuroPython Society
Past: Women Who Code Dublin, Python Ireland, PyCon Ireland, TechFoundHer
Posting about open source ecology, resisting AI, y política española.
Software Engineer + DevRel at Canonical.
Luddite.
Proudly hosted on @eurosky.social 🇪🇺
#ADHDAwareness
he/him/él
https://linkat.blue/juanlu.space
Open source @Probabl.ai | skrub developer | interested in ML, survival analysis, causal inference, and data wrangling
A Mathematician dabbling in Data Science, especially unsupervised learning and data exploration. UMAP, HDBSCAN, PyNNDescent, DataMapPlot. (He/Him)
Countdowns to your favourite Python conferences with calls for participation and resources to submit awesome talks!
👋Hi! I'm more active on 🦣 http://mastodon.social/@mborus.
I do things with software. For ⛴️ ferry companies. Using 🐍Python & MS Dynamics NAV. I❤️🎲 board games, 🚲 cycling, 🍕🍲 cooking, 🇩🇰 🇪🇸 languages, 🇪🇺📺 Eurovision, ... Posts are in 🇬🇧/🇩🇪.
Software dev at Astral 🦀. Sometimes do freelance journalism: Guardian, Telegraph, openDemocracy. Python core dev in my spare time 🐍. Studied 🎶 a while back.
#Python & SQL #developer at a healthcare startup in #WashingtonDC. Former core #Python developer.
Lives in #Bowie, #Maryland.
Reader of #books; player of […]
[bridged from https://dmv.community/@akuchling on the fediverse by https://fed.brid.gy/ ]
pip // PyPI // Python // cryptography
I am perpetually caremad.
I care a lot about security.
Agitator and professional rabble rouser
Not really here. Just ensuring that my handle isn't squatted.
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing for applications and libraries.
http://github.com/pytest-dev/pytest
Also on https://fosstodon.org/@pytest
Python 3.16 & 3.17 Release Manager. Python Steering Council member. CPython Core Developer. "JIT infra team". Building @fastapicloud.com. Likes containers, compilers, open source, film, physical computing + cats.
savannah.dev
github.com/savannahostrowski
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
