Brockmann Consult @brockmannconsult.bsky.social Environmental data and Earth Observation - tailor-made software solutions, information products and expert advice
https://www.brockmann-consult.de
Development Seed @developmentseed.org Winning with Open Data
Josef Aschbacher @josefaschbacher.esa.int The Director General of the European Space Agency
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
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
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.
Marc-André Lemburg @malemburg.bsky.social 
Valeria Pettorino @vpettorino.bsky.social Euclid Project Scientist at European Space Agency (ESA)
@esa.int
@science.esa.int
LinkedIn: https://www.linkedin.com/in/valeriapettorino
Homepage: https://www.cosmos.esa.int/web/personal-profiles/valeria-pettorino
Alan Franzoni @alanfranz.bsky.social www.franzoni.eu
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
Fabio Pliger @fpliger.bsky.social Creator of PyScript, writing sw at Anaconda, Inc, really into food, photography, traveling, among other things 
Paul Everitt @pauleveritt.org AI Advocacy Team Lead at JetBrains. Python and web oldster.
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
𝙼𝚊𝚝𝚝𝚑𝚎𝚠 𝙷𝚊𝚗𝚜𝚘𝚗 @geoskeptic.bsky.social Matthew is just this guy, you know?
Remote sensing, open-source and geospatial @element84
FastAPI @fastapi.tiangolo.com FastAPI framework, high performance, easy to learn, fast to code, ready for production. 🚀
Web APIs with Python type hints. 🐍
By @tiangolo.com 🤓
GitHub: https://github.com/fastapi/fastapi
Web: https://fastapi.tiangolo.com/
@coiled.io @coiled.io Run Python on the cloud easily + cheaply. Based on Dask for parallel computing.
Pangeo @pangeo.io A community for open, reproducible, scalable geoscience. Join us at https://www.pangeo.io/
Michael White @mwclimatesci.bsky.social Climate science editor for @nature.com, handling submissions on atmospheric science, oceanography, the cryosphere, and hydrology. Podcast archive at https://forecastpod.org/.
Randall Munroe @xkcd.com 
Florian Pappenberger @fpappenberger.bsky.social Deputy Director-General & Director of Forecasts @ECMWF - views are my own
ECMWF @ecmwf.int European Centre for Medium-Range Weather Forecasts
For press enquiries or for general queries to the Service Desk, please visit http://ecmwf.int/en/about/media-centre
Sabrina Szeto @sabrinaszeto.com 🛰️🗺️👩🏻💻co-founder @thrivegeo.bsky.social & @geospatialwomen.bsky.social | 📚 closing the skills gap in #geospatial data literacy | #EarthEngine GDE | #earthobservation #EdTech #upskilling
STAC Index @stacindex.org Find STAC Catalogs, APIs, Learning Resources, Software and Tools.
https://stacindex.org
Maintained by @m-mohr.bsky.social
Luca Fabbri @lucafbb.bsky.social Full stack developer (with some humor) @ B-Open.
Opinions are from my own wife.
Sci-fi author - https://www.echosprime.it/it/il-grande-collasso---luca-fabbri/
Ryan Abernathey @rabernat.bsky.social Scientist and Startup Founder
Co-Founder and CEO @Earthmover
@pangeo_data steering council member
ex-Professor @Columbia @LamontEarth
Deepak Cherian @deepakcherian.bsky.social 
Earthmover @earthmover.io the cloud platform for weather and climate data teams
https://earthmover.io/
find us more frequently on LinkedIn: https://www.linkedin.com/company/earthmover
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
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/
Sebastián Ramírez @tiangolo.com Creator of @fastapi.tiangolo.com, Typer, SQLModel, Asyncer, etc 🚀
From 🇨🇴 in 🇩🇪
Open Source, APIs, and tools for data/ML 🤖
Building @fastapicloud.com ⚡️
Tom Augspurger @tomaugspurger.net 
Julia Signell @jsignell.github.io Working on geospatial open source for @element84.com in Providence RI
Formerly: dask, holoviz, lightning, Philly
Joe Morrison @joemorrison.bsky.social “Controversial industry figure” - Grid News. VP of Commercial Experience at Umbra Space. 🛰 | satellite data for mapping 🗺, monitoring 📈, and 'mergencies 🚨
Benoît Bovy @benbovy.github.io 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/
Daniel San Martín @danielpredictia.bsky.social Software, machine learning, weather and climate data... at @predictia.bsky.social
Predictia @predictia.es We develop custom software solutions using AI to facilitate the understanding of climate, weather and health data, among other fields.
Our products contribute to informed decision making for climate change adaptation and mitigation.
🌐 predictia.es
Chris Holmes @opencholmes.bsky.social Working towards a Cloud-Native Geospatial future, through involvement in GeoParquet, Planet Labs, Taylor Geospatial Engine, Fiboa, STAC & Source Cooperative.
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.
@xarray.bsky.social @xarray.bsky.social 
Ryan May @dopplershift.bsky.social I'm a weather-focused software engineer and career Pythonista. Opinions are my own, yada yada.
Carlo Buontempo @carlobuontempo.bsky.social Physicist working on Climate | Copernicus @ecmwf | data, society and decisions | services. Opinions are my own. 
Josh Moore @joshmoore.bsky.social Standardizing open bioimaging data infrastructure
Technical Director – @gerbi-gmb.de
Member & Co-Founder – @image.coop
TA1 Lead – @nfdi4bioimage.bsky.social
#OSS Maintainer for @openmicroscopy.org and @zarr.dev
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
pytest.org @pytest.org 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
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
Brandon Rhodes @bcr.bsky.social Writer and speaker about the Python programming language, taking a year off to restore an old Victorian house.- N NumPy @numpy.bsky.social
Project Jupyter @jupyter.org Multi-language interactive computing environments. Jupyter Notebook, JupyterLab and related projects – @mentions not monitored. Open issues on GitHub.
Joe Hamman @jhamman.bsky.social Climate scientist, engineer and human. Co-founder/CTO @earthmoverHQ. @xarray_dev / @pangeo_data dev. Formerly
@carbonplanorg, @NCAR_Science, and @uw_cee. He/him.
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
matplotlib @matplotlib.org Python library for creating static, animated, & interactive visualizations. Chat w/ us @ https://discourse.matplotlib.org/
Sponsored by NumFocus
Rich Signell @rsignell.bsky.social Pangeo and scientific cloud-computing enthusiast. Helping others with adoption via https://opensciencecomputing.com
Zarr @zarr.dev Chunked, Compressed, & Cloud-native N-dimensional arrays
See https://zarr.dev/ for more information.
PyCon Italia @pyconit.bsky.social PyCon Italia 2027 - June 2–5, Bologna!
Need help? Send an email! http://pycon.it/contacts
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
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.
Paul Moore @pfmoore.bsky.social Python core developer, pip maintainer, gamer (board and video), occasional guitarist
Mattia Almansi @malmansi.bsky.social 
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app