Andy Grove @andygrove.io Apache Arrow & DataFusion PMC Member. Original creator of Apache DataFusion.
Simon Späti 🏔️ @ssp.sh Dad. Technical Author, Data Engineer.
Data practitioner (20y) • Writing at ssp.sh since 2015.
Focused on the craft of data engineering & storytelling.
📚 vault.ssp.sh • 📖 @dedp.online
❯ #dataengineering, #opensource, #writing, #obsidian, #neovim
Joe Reis @joereis.bsky.social Data nerd, “recovering data scientist”, author, podcaster, occasional athlete
Josh Wills @spite.vc Forward Deployed Angel Investor
https://github.com/jwills
Sean J Taylor @seanjtaylor.com Data Science, Causal Inference, Economics, Statistics and Machine Learning
Two joys in life:
[1] Learning something interesting about the world
[2] Telling people about it
Model Measurement @OpenAI
lloyd tabb @lloydtabb.bsky.social Looker Founder, makes things with bits.
Trying to make a better SQL with Malloy
Tino Tereshko @tinot.bsky.social Available for coffee dates
Data infra AI
Ex MotherDuck Firebolt BigQuery. Papa. Husband to
@emilyvajda
Ultra-competitive C class cyclist
Tom MacWright @macwright.com bikes, runs, makes val.town, writes macwright.com, open source, geo, music, sewing and other stuff.
twitter archive: https://bsky.app/profile/archive.macwright.com
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
Hamilton Ulmer @hamilton.bsky.social 👁️📈👁️ design & eng @ MotherDuck. UI, statistics, databases. Ex Rill Data, Mozilla
Mike Bostock @ocks.org Visualization toolmaker. Founder of Observable. Creator of D3. Former NYT Graphics. Pronounced BOSS-tock.
trevor manz @manzt.sh middle child, creator of anywidget.dev
building @marimo.io; prev @harvard.edu
Ben Schmidt @bschmidt.bsky.social VP of Information Design at Nomic building new interfaces to embeddings; former history professor/digital humanist. Bsky for humanities/dataviz-y things, @benmschmidt@sigmoid.social for techy stuff, the bad place for business.
https://benschmidt.org
Shirley Wu @shirleywu.studio chinese-american artist, software engineer, dataviz designer, keynote speaker, published author && a work-in-progress learning to take up space ✨
🔗 shirleywu.studio
Aman Bhargava @aman.bh code, data and design person.
I run diagramchasing.fun.
Bangalore, India
#dataviz #rstats #svelte #maps
🔗 https://aman.bh
Jeffrey Heer @jheer.org UW Computer Science Professor. Data, visualization & interaction. UW Interactive Data Lab, Vega, Ex-Trifacta. Sometimes Seattle, manchmal Berlin.
Jacob Matson @matsonj.com excel lover & data enthusiast.
writing at dataduel.co
working at motherduck.com
Paige Bailey (webpaige.dev) @dynamicwebpaige.bsky.social ✨ Keep it simple, make it scale. AI should be about empowering users and building understanding. 👩💻 AI Developer Experience @ Google DeepMind, ex-Github, ex-Google
Hannes Mühleisen @hannes.muehleisen.org I like databases and boats. Co-creator of @duckdb.org, Co-Founder and CEO DuckDB Labs.
DuckDB @duckdb.org DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.
Gregor Aisch @driven-by-data.net Senior Visual Data Journalist at @zeit.de. Co-founder and former CTO of @datawrapper.de. Former @nytimes.com graphics editor #datajournalism #graphics #maps #cartography #dataviz (he/him)
Carlo Piovesan @carlo.piovesan.io Compiling @duckdb
Mehdi Ouazza @mehdio.com 🧡 Data Engineer at heart
🥑 DevRel @motherduck.com (Cloud-based @duckdb.org)
🎥 YouTube : https://www.youtube.com/@mehdio
✒️ Blog http://mehdio.com/blog
Andy Pavlo @andypavlo.bsky.social Associate Prof. of Databases @ Carnegie Mellon.
CMU Database Group @db.cs.cmu.edu Carnegie Mellon Database Research Group
https://db.cs.cmu.edu/
Ian Johnson 🔬🤖 @enjalot.bsky.social Data Visualization and Machine Learning
Building Latent Scope to visualize unstructured data through the lens of ML
github.com/enjalot/latent-scope
Vega, Vega-Lite, and Altair @vega-vis.bsky.social Vega, Vega-Lite, and Altair are declarative formats for creating, saving, and sharing interactive visualizations. 📊📈
Interactive Data Lab @idl.uw.edu Visualization & data analysis research at the University of Washington. In a prior life was the Stanford Vis Group. https://idl.uw.edu
Typst @typst.app The new foundation for documents: Limitless power to write, create, and automate anything that you can fit on a page.
@marcogorelli.bsky.social @marcogorelli.bsky.social Senior Software Engineer at Quansight Labs
Pretty focused on Narwhals and Polars these days, generally interested in dataframes and time series
Ian Cook @ian.columnar.tech I work on Apache Arrow and obsess about interoperability and performance in data analytics systems
Jeff Dean @jeffdean.bsky.social Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...
Apache Arrow @arrow.apache.org Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics.
Find more at https://arrow.apache.org/
Nadieh Bremer @nadiehbremer.com Award-winning Data Visualization Designer & Data Artist | Founder of Visual Cinnamon | Graduated Astronomer ✨ | Author of "CHART" & "Data Sketches" | 🇳🇱
VisualCinnamon.com
Una Kravets @una.im Making the web more stylish ✨🎨 DevRel Lead for CSS & Web UI @ Google Chrome. Cohost of the CSS Podcast & host of Designing in the Browser. 🌎 una.im 
Wes Bos @wesbos.com Fullstack Dev ❯ JS⚛ CSS Node ❯ JavaScript30.com ❯ wesbos.com/courses ❯ 🔥 Tips ❯ Podcast @syntax.fm
Chris Coyier @chriscoyier.net The main thing = @codepen.io
Personal site = https://chriscoyier.net
Podcast = https://shoptalkshow.com
Bend, Oregon
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/
Chris Albon @chrisalbon.com 
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
Carol Willing @willingc.bsky.social Python is forever🐍
Hilary Mason @hilarymason.com Co-founder & CEO of Hidden Door. I <3 cheeseburgers and making beautiful things. I know a thing or two about AI, but it's people who matter. I am interested in many things.
NYC
John Burn-Murdoch @jburnmurdoch.ft.com Columnist and chief data reporter the Financial Times | Stories, stats & scatterplots | john.burn-murdoch@ft.com
📝 ft.com/jbm
@fil.rezo.net @fil.rezo.net maps | data | code | journalism
#D3 & #Observable
👁️🗨️ https://observablehq.com/@fil
🌍 https://visionscarto.net/
Nicholas Rougeux @rougeux.bsky.social Data artist and designer
https://www.c82.net
Dominik Moritz @domoritz.de Visualization, data, AI/ML. Professor at CMU (@dig.cmu.edu, @hcii.cmu.edu) and researcher at Apple. Previously @idl.uw.edu. Also sailboats ⛵️ and chocolate 🍫.
www.domoritz.de
Nathan Yau @flowingdata.com Playing with data, visualizing it for humans at flowingdata.com
Matthias Stahl @higsch.com | Husband & dad^3
| head data & visualizations at @spiegel.de
| #Svelte and #D3
| biochemistry & computational biology PhD
| 🇸🇪🇩🇪🇪🇺
| https://spiegel.de/duv
| https://higsch.com
Lisa Charlotte Muth @lisacmuth.bsky.social Creating & writing about data vis for @datawrapper.de
Andy Kirk @visualisingdata.com An Independent Data Visualisation Expert educating, inspiring, and celebrating data viz excellence, everywhere since 2010.
🇬🇧 in 🇮🇪
It’s all here http://visualisingdata.com/
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Alberto Cairo @albertocairo.com Designer, journalist, and professor.
Author of 'The Art of Insight' (2023) 'How Charts Lie' (2019), 'The Truthful Art' (2016), and 'The Functional Art' (2012). NEW PROJECT: https://openvisualizationacademy.org/ 
David Gasquez @davidgasquez.com Data @ Protocol Labs.
Open Data, Open Source, Open Protocols.
Walks taker. Progressive Metal enjoyer.
davidgasquez.com
Chris Holdgraf @choldgraf.com 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 🧪
Amelia Wattenberger @wattenberger.com web dev, design, LLMs, data viz, tools for thought
✨ Design @ SHV
🌸 wattenberger.com
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 stuff…
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.
Ian Goodfellow @ian-goodfellow.bsky.social Research Scientist at DeepMind. Opinions my own. Inventor of GANs. Lead author of http://www.deeplearningbook.org . Founding chairman of www.publichealthactionnetwork.org
Gergely Orosz @gergely.pragmaticengineer.com Writing The Pragmatic Engineer (@pragmaticengineer.com), the #1 technology newsletter on Substack. Author of The Software Engineer's Guidebook (engguidebook.com). Formerly at Uber, Skype, Skyscanner. More at pragmaticengineer.com
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Brandon Rhodes @bcr.bsky.social Writer and speaker about the Python programming language, taking a year off to restore an old Victorian house.
Ned Batchelder @nedbat.com Python, Boston, mathy fun, juggling, autism parenting. https://nedbat.com
@holdenmatt.bsky.social @holdenmatt.bsky.social I like math and making stuff
Building LaTeX tools: TexSandbox.com, TeXipedia.com
ex: dropbox, google, yc
Sam Rose @samwho.dev That guy who makes visual essays about software at https://samwho.dev.
Developer Educator @ ngrok.com
He/him.
antirez @antirez.bsky.social Reproducible bugs are candies 🍭🍬
I like programming too much for not liking automatic programming.
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
Thomas Steinke @stein.ke Researcher in computer science, math, machine learning, (differential) privacy, AI, etc. at Anthropic.
Kiwi🇳🇿 in California🇺🇸
http://stein.ke/
Nic Barker @handle.invalid Open source developer & programming educator.
github.com/nicbarker for my projects.
https://www.youtube.com/@nicbarkeragain for programming videos.
ex engineering @canva & game dev @cerebralfix
Matt Pocock @mattpocock.com Full-time TypeScript educator. Used to be a voice coach. He/him. Author of Total TypeScript 🧙 Hire me to teach your team TypeScript!
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
Paul Butler @paulbutler.org I build jamsocket.com and write digest.browsertech.com
Chip Huyen @chiphuyen.bsky.social AI x storytelling
AI Engineering: https://amazon.com/dp/1098166302
Designing ML Systems: http://amazon.com/dp/1098107969
@chipro
Red Blob Games @redblobgames.com Hi! I'm Amit Patel. I explain algorithms and math with interactive web pages (incl. pathfinding, hexagons, procgen maps, voronoi). Wrote Solar Realms Elite; helped w/Barren Realms Elite and Realm of the Mad God. https://www.redblobgames.com/
Wes McKinney @wesmckinney.com Principal Architect @posit.co, GP Composed Ventures, Co-founder Voltron Data. Open source: Apache Arrow, pandas, Ibis. "Python for Data Analysis" book
Adam Argyle @nerdy.dev Shopify design-engineer
🎙️ co-host on @whiskey.fm 🥃
prior Google Chrome, Google Cloud, CSSWG, CSS Podcast, Bad @ CSS
Creator of VisBug, open-props.style, prop-for-that, gradient.style, transition.style & more
UI, UX, CSS, HTML, JS
https://nerdy.dev
Steve Krouse @stevekrouse.com 
dan @danabra.mov spring summer twenty six
Sarah Drasner @sarahedo.bsky.social Opinions my own.
https://sarah.dev
Sr Director of Engineering @ Google: Core Web, Android, iOS Infrastructure
Formerly Vue Core •
Frontend Masters teacher •
O'Reilly Author •
https://www.engmanagement.dev/
https://github.com/sdras
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/