- A Art Steinmetz @apsteinmetz.bsky.social A simple man from the Midwest trying to make it in the big city. My data science blog is at outsiderdata.net This is also me, https://www.linkedin.com/in/asteinmetz/
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
The Data Science & AI Conference Presented by Lander Analytics @dataconf.ai Bringing the data science and AI community together to explore, share & inspire! NYC: Summer 2026 | GOV: Fall 2026
dataconf.ai | landeranalytics.com
Dusty Turner @dtdusty.bsky.social Army ORSA
PhD grind @ Baylor
USMA ‘07 | OSU ‘16
Christ > me
Gal 2:20
@beckmart.bsky.social @beckmart.bsky.social 
Edzer Pebesma @edzer.bsky.social Spatial data science languages, open science, R foundation, upright bass
Jeremiah Lowin @jlowin.dev CEO @prefect.io. Building FastMCP. Mostly harmless.
Adam @adamlaiacano.bsky.social Engineer, suburban dad, old punk. 🏌️♂️
New Rochelle, NY 🤘
Jeroen Janssens @jeroenjanssens.com DevRel at Posit. Author of Python Polars: The Definitive Guide & Data Science at the Command Line
Rob Calver @robcalver.bsky.social Senior Publisher of #Mathematics, #Statistics, #DataScience, and #Physics books at Chapman & Hall/CRC, part of the Taylor & Francis Group. @tandfresearch.bsky.social #RStats
Brad Congelio @bradcongelio.bsky.social Assistant Professor | Sport Analytics | Author of “Introduction to NFL Analytics with R”
RevoJoe @revojoe.bsky.social R enthusiast, statistician, blogger, and R Community supporter since 2009
archie.md @archie.sarrewood.com SQL, data viz, duckdb, markdown
building @evidence.dev
archie.evidence.app
Jacob Matson @matsonj.com excel lover & data enthusiast.
writing at dataduel.co
working at motherduck.com
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.
Lander Analytics @landeranalytics.com We offer data science consulting and advisory services, infrastructure setup and training in open source software for organizations looking to drive business value from their data assets.
Website: landeranalytics.com | Conference Website: dataconf.ai
Winston Chang @winstonchang.bsky.social Working on interesting things at Posit PBC
George Stagg @gws.phd Software Engineer @ Posit working on Open Source & AI. Maths. Physics. I like making things.
Davis Vaughan @davisvaughan.bsky.social Building tools for R users, these days mostly in Rust 🦀
https://blog.davisvaughan.com
https://github.com/DavisVaughan
Daniel Chen @chendaniely.bsky.social I teach
Emma Chory, Ph.D. @chorye.bsky.social Assistant professor @ Duke University BME, guerilla knitter, pipettor of small volumes of liquid. Biologist masquerading as engineer, or the other way around. 
useR! - The R User Conference @user-conf.bsky.social Join the UseR! at Warsaw!
We’re excited to announce that UseR! Conference in 2026 is being hosted in Warsaw, bringing together data scientists, statisticians, and researchers from across the world.
7-9 July, 2026
https://user2026.r-project.org/
Alexa Fredston @afredston.bsky.social Assistant Professor of Ocean Sciences at UCSC. Modeling ecological and biogeographical dynamics in past, current, and future seas. 
Joe Cheng @jcheng5.bsky.social Posit • Shiny • #rstats • #python • (he/him)
https://github.com/jcheng5
Yihui Xie @yihui.org https://yihui.org
Charlotte Wickham @cwick.co.nz Developer Educator at Posit, spreading the word on quarto.org
Derek Sollberger @dsollberger.bsky.social data science lecturer, data analyst, cartographer, budding sabremetrician
http://dsollberger.com
Rob Hyndman @robjhyndman.com Professor of Statistics, Monash University, Australia. FAA, FASSA. Interested in #forecasting, #rstats, #statistics. he/him http://robjhyndman.com
Dr. Kareem Carr, Ph.D. @kareemcarr.bsky.social Statistician. PhD @Harvard • Masters degree in pure math • Follow me for fun, nerdy content.
Sign up to my newsletter: kareemcarr.substack.com
Emily Zabor @zabore.bsky.social Cancer Biostatistician @ClevelandClinic
#rmedicine #rstats #rladies
Daniel Falbel @dfalbel.bsky.social 
Miles McBain @milesmcbain.bsky.social Code hacker, number cruncher, #rstats user, board gamer, road racer, plant eater, bass slapper.
I like big bikes and I cannot lie. #cargobike
Coming to you from AUS / BNE.
https://milesmcbain.com
Data Science Learning Community @dslc.io Our mission: To provide tools and resources to foster a diverse, friendly, and inclusive community of data science learners and practitioners. Join us at https://dslc.io
JD Long @jdlong.cerebralmastication.com CTO at a specialty insurance company. Perpetual cocktail party host, open source fan, econometrician, agricultural economist, and OReilly Author.
Tan @tanho.ca #rstats carver, @nflverse.com wizard, pumpkin engineer, easily nerdsniped, he/him. soccer @ teamworks intelligence, mentor @dslc.io.
tanho.ca
Jeff Hollister @jhollist.bsky.social Research ecologist. Author of the {elevatr} #rstats package. Still a tired parent. Raised in KC! Opinions and posts here are all my own. he/him.
#lakes #limnology #rstats #ecology #openscience #geospatial #datascience
Hannes Mühleisen @hannes.muehleisen.org I like databases and boats. Co-creator of @duckdb.org, Co-Founder and CEO DuckDB Labs.
Tyler Morgan-Wall @tylermw.com R, data science, dataviz, maps, experimental design, raytracing. Developer of rayshader, rayrender, and the rayverse | PhD in Physics from Johns Hopkins | Penn
Max kuhn @topepo.bsky.social Writing modeling packages at @posit.co (née RStudio). Opinions are my own. https://max-kuhn.org/
Hadley Wickham @hadley.nz R, data, 🐕, 🍸, 🌈. He/him.
Tom Mock @themockup.blog Product Manager @posit.co👨💻
I ❤️ 🌮, dogs, and data science IDEs
Productive with open source #RStats and #PyData
@thomas_mock@fosstodon.org + @thomas_mock
He/Him | San Antonio, TX
TheMockup.blog
Noam Ross @noamross.net Computational disease ecologist. Executive Director of @ropensci.org. Co-founder of https://grant-witness.us/. Brooklynite. One Health, open science, #RStats, cities, civics, bikes, fun, love, progress + justice. he/him
Lucy D’Agostino McGowan @lucystats.bsky.social Biostatistician • Associate Prof @ Wake Forest University • former postdoc @ Hopkins Biostat • PhD @ Vandy Biostat • 🎙 Casual Inference • lucymcgowan.com
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
Claus Wilke @clauswilke.com Computational biologist, data scientist, occasional blogger | https://blog.genesmindsmachines.com/ | https://clauswilke.com/ | Opinions are my own and do not represent UT Austin.
Jenny Bryan @jennybryan.bsky.social Software engineer @posit.co, humane #rstats
David Robinson @drob.bsky.social Member of Technical Staff at Anthropic. #rstats fan. Dad x2. He/him
Tim Bonnemann @planspark.bsky.social Community architect/builder/special ops. Founder and chief vibe coder (stealth). San José, CA. Wannabe trail runner. German native. Vive l’Europe! Skeets my own, etc. #opensource #community #criminaljustice #learningspanish
Allison Horst @allisonhorst.bsky.social Artist. Previously DevRel & teaching faculty (Environmental Data Science) at UC Santa Barbara. PhD, Env Science. Data science | R | data viz | education | art | allisonhorststudio.com (landscapes) | www.allisonhorst.com (data science)
hrbrmstr 🇺🇦 🇬🇱 🇨🇦 🏳️🌈 @hrbrmstr.dev a.k.a. boB Rudis • 🇺🇦 Pampa • Don't look at me…I do what he does—just slower. #rstats #js #duckdb #goavuncular•👨🍳•✝️• 💤• https://dailydrop.hrbrmstr.dev • Maine🦞
Soubhik Barari @soubhikbarari.bsky.social Quantitative social scientist. Pronounced like “show biz”. Currently at NORC (National Opinion Research Center), ex-SurveyMonkey, Harvard. Opinions mine only.
🖥️ https://soubhikbarari.com
✍️ https://somewhatunlikely.substack.com
Karandeep Singh @kdpsingh.bsky.social Faculty at UC San Diego. #rstats. Creator of Tidier.jl #julialang. #GoBlue. Views own.
alex hayes @alexpghayes.com postdoc @ stanford econ + incoming assistant prof @ oregon state statistics. networks, causal inference, contagion, measurement error, #rstats. he/him
https://www.alexpghayes.com
Dirk Eddelbuettel @eddelbuettel.com Code, Data, Analysis, Teaching, Running, Breadmaking ... https://dirk.eddelbuettel.com
"God doesn't know, and the devil isn't telling." xkcd.com/2867/
Neal Richardson @enpiar.bsky.social Open source engineering leader 🧑💻, recovering academic 🤔, enpiar.com ☕️👨👩👧👦🐕🫀🤙. He/him 
Jon Harmon (he/him/his) @jonthegeek.com 🗣️#RStats #DataScience #Dogs
@dslc.io Executive Director
#TidyTuesday poster
🔗http://linkedin.com/in/jonthegeek
🔗http://github.com/jonthegeek
Jonathan Keane @jonkeane.bsky.social engineering, data, photos, language, justice
• they/them • all opinions are my own • also: @jonkeane@mastodon.social
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
Marck Vaisman @marckvaisman.bsky.social Azure Cloud Architect & Data Scientist at Microsoft. #rstats geek. Professor at Georgetown. DataCommunityDC Co-Founder. Dad. Kid at heart ¡venezolano! Westie owner.
Chris Albon @chrisalbon.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/
Erin LeDell @ledell.bsky.social Chief Scientist @ Distributional.com @dbnlAI.bsky.social #MLSky #StatSky
Founder @ datascientific.com
Founder wimlds.org & co-founder rladies.org
PhD @ UC Berkeley
🏡 🌈 Oakland, California.
David Smith @nonfamous.bsky.social Developer Relations for AI at Microsoft/GitHub. he/him
Alison Presmanes Hill @apreshill.com apreshill.com
Product + Open Source + 1/3 of palmerpenguins team 🐧
Leading product @Pixeltable
Dr. Kate @radkat.fitzpat.com Misc misc misc. SWE↔️SRE. Mom of three. Married to @bradfitz.com. Between chaotic good and chaotic neutral.
Brad Fitzpatrick @bradfitz.com I do computers. Married to @radkat.fitzpat.com. Three kids. Xoogler.
Go (#golang) team 2010~2020. Made LiveJournal, OpenID, memcached. Currently at @Tailscale.com making WireGuard easy.
Seattle, WA // Bainbridge