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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!
PyLadies Global @pyladies.com PyLadies is an international mentorship group focused on empowering marginalized genders to be active participants & leaders in the Python community.
🌐 https://linktr.ee/PyLadiesGlobal
Hilary Parker @hspter.bsky.social Data Science advising / consulting. Formerly startup CTO, Data Science Biden 2020, Stitch Fix, Etsy. PhD JHU Biostar. Co-host Not So Standard Deviations podcast. 🥳😴🧘🐈⬛
tj mahr 🤘 @tjmahr.com data scientist studying how kids learn to speak, dad, jump roper, bayesian, husband to @amandawalrus.bsky.social, tjmahr.com, Madison, WI
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…
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
Caitlin Hudon @beeonaposy.bsky.social Data + product + books + parenting. DS @ Figma; blogging @ caitlinhudon.com
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
Alison Presmanes Hill @apreshill.com apreshill.com
Product + Open Source + 1/3 of palmerpenguins team 🐧
Leading product @Pixeltable
Chelsea Parlett @chelseaparlett.bsky.social Ph.D, stats lover/writer✍🏼, #statistics #scicomm #datascience #statstiktok 👩🏻💻 she/her
Jesse Mostipak @kierisi.bsky.social never was a cornflake girl
Mara Averick @dataandme.bsky.social open-source 🥑 dev advocate @quansight.com 💻 on @stdlib.io fmr: @rstudio, 🏀 hoop head, data-viz lover, gnashgab, blatherskite, doggos, horses
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.
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
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
Chris Albon @chrisalbon.com 
Gordon Shotwell @shotwell.ca Pretending Python is #rstats
Laura Ellis @littlemissdata.bsky.social Website: littlemissdata.com
Data, tech & memes. Data @Rapid7, ex-#IBM. #Mom, Canadian turned Texan, Blogger, Co-organizer of #DataMishapsNight. Views my own.
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
karpathy @karpathy.bsky.social AI @ OpenAI, Tesla, Stanford
Sarah Drasner @sarahedo.bsky.social Opinions my own. https://sarah.dev
Distinguished Engineer @ Google, Chrome
Formerly Google Core Infrastructure
Formerly Vue Core •
Frontend Masters teacher •
O'Reilly Author •
https://www.engmanagement.dev/
https://github.com/sdras
Cosima @cosima.bsky.social Loves working with data 👩🏼💻
#socialscientist turned #datascientist; thinking a lot about bias, building sustainable ML products and diversity in tech
Working on @rladies-bot.bsky.social and @pyladies-bot.bsky.social
https://linktr.ee/cosima_meyer
Roger D. Peng @rdpeng.org Professor of Statistics and Data Sciences UT Austin | Prev JHUBiostat | R Programming for Data Science | Simply Stats Blog | Not So Standard Deviations | The Effort Report
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🦞
🎉 Romain François 🦊 @romainfrancois.bsky.social tada⬢science ⬡⬡ ex(Posit/RStudio, ThinkR, Mango Solutions) ⬡⬡ role(Data Scientist, Software Engineer, R Expert) ⬡⬡
Kyle Kelley @kylekelley.bsky.social Principal Engineer @anacondainc.bsky.social, nteract lead, maker of document engines and runtimes 🚲 🏫 🚶🏻🌲🏙️ 🌊
David Neuzerling @md.neuzerl.ing Data scientist and R engineer. Also Python and Julia. Accidental econometrician. I mostly post about R, sometimes Georgism/YIMBYism and Warhammer. Melbourne, Australia.
Blog: mdneuzerling.com
Reshama @reshamas.bsky.social • Statistician
• Data science / Open Source: @dataumbrella.org
• Videos: https://youtube.com/@dataumbrella
Carlos Scheidegger @cscheid.net Engineer at Posit, technical lead for quarto.org
Touching grass by learning Brazilian music. feet in Minneapolis, heart in some random Brazil beach town I don't even know yet
On hiatus because 2026. DMs open but do please try to be normal out there
Kelly Bodwin @kellybodwin.com Looking for my #rstats friends on ALL the platforms...
Amelia McNamara @amelia.mn Associate professor of statistics and data science at the University of St Thomas. Into data visualization and reproducible research, obsessed with R. pronoun.is/she
website: amelia.mn
mastodon: @vis.social/@amelia 
Gabor Csardi @gaborcsardi.org Software Engineer at Posit, PBC
https://fosstodon.org/@gaborcsardi
https://github.com/gaborcsardi
Shannon Pileggi @pipinghotdata.com #rstats Data Science ⚒️ @ThePCCTC
#RLadies Leadership Team http://rladies.org 💜
former prof at Cal Poly SLO & Emory
blogger & workshop instructor
Kevin Ushey @kevinushey.bsky.social $ /usr/bin/kevin: valid on disk
$ /usr/bin/kevin: satisfies its Designated Requirement
Software engineer at Posit. #rstats abjurations and conjurations.
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)
Stephanie Hicks @stephaniehicks.bsky.social Associate Professor of Biostatistics and Biomedical Engineering at Johns Hopkins. stephaniehicks.com
Hannah Frick @frick.ws tidymodels team @posit.co | PhD in Statistics | co-founder rladies.org | she/her
Peter W🤓 @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
David Robinson @drob.bsky.social Member of Technical Staff at Anthropic. #rstats fan. Dad x2. He/him
Rebecca Barter @rlbarter.bsky.social Data Scientist and Educator with a PhD in Statistics. I like exploring messy data and explaining things.
Blog | www.rebeccabarter.com
Co-author of Veridical Data Science | www.vdsbook.com
Author of The R Workshop | www.r-workshop.org
Danielle Navarro @djnavarro.net mediocre transsexual and middle-aged sydneysider. tired, anxious, and fearful. occasionally writes sensible things about code, art, and statistics
Rachael Dempsey @rachaeldempsey.bsky.social Head of Customer Marketing @ Posit PBC & Host of the Data Science Hangout
💕 🐈 🎸🏂🧘🏼♀️🍫
PyLadies Bot @pyladies-bot.bsky.social Sharing content by PyLadies and promoting greater diversity in the #python community 💙💛
[still experimental]
Charlotte Wickham @cwick.co.nz Developer Educator at Posit, spreading the word on quarto.org
Andrew Holz @andrewholz.bsky.social Engineering manager type -- privileged to get to work with the Shiny, Quarto, mlverse and Tiny (py) Tools teams at Posit towards code first data science nirvana!
Noam Ross @noamross.net Computational disease ecologist. Executive Director of @ropensci.org. Co-director and founder @grantwitness.org. Brooklynite. One Health, open science, democracy, #RStats, cities, civics, bikes, fun, love, progress + justice. he/him
Sharon Machlis @smachlis.bsky.social Author of Practical R for Mass Communication & Journalism
❤️ #RStats, writing & walkable/bikeable cities
Having fun with GenAI
Retired tech journalist
Also #SmartHome #HamRadio #VibrantAging #Running #Photography #Crochet #ASL
https://machlis.com
Jeroen Ooms @jeroenooms.bsky.social Staff research engineer at @ropensci, member of tidyverse team, member of R consortium ISC, and project lead of https://r-universe.dev
Emi Tanaka @emitanaka.org Statistical Data Artist & Scientist at Australian National University 🇳🇿 Interested in mixed models, experimental design, plant breeding 🌱, bioinfo 🧬, data vis 📊, statistical practice, ML/AI 👩🏻💻 Dabbles in UI, UX, front-end & #rstats 📦 dev
emitanaka.org
Thomas Lin Pedersen @thomasp85.com Visualisation and graphics @posit.co
Classic Generative Art Weirdo using 🖤 and R: http://thomaslinpedersen.art and http://deca.art/thomasp85
he/him
Maëlle Salmon @masalmon.eu https://masalmon.eu/
🧰 #Rstats / research software engineer.
🗒️ Blogger.
📦 Software review editor for @ropensci.
💜 #RLadies.
📈 PhD in statistics.
🍋 Nancy, France (let's say this emoji is a bergamot orange).
R-Podcast (Eric) @rpodcast.bsky.social Hello! I'm a statistician & developer with a huge passion for the R language #rstats for statistical computing and Linux. I always enjoy learning with fun projects and following brilliant members of the community.
Nic Crane @niccrane.bsky.social Independent R consultant. Apache Arrow PMC Member & #rstats 📦 maintainer.
Arrow course launching early 2026: https://big-data-r.thinkific.com/
More of my stuff at https://niccrane.com/
Sara Hooker @sarahooker.bsky.social I lead Cohere For AI. Formerly Research
Google Brain. ML Efficiency, LLMs,
@trustworthy_ml.
Kristian Lum @kldivergence.bsky.social Research Scientist at GDM. Statistician. Mostly work on Responsible AI. Academia-industry flip-flopper.
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
Rachel Thomas @math-rachel.bsky.social researcher answer.ai
interested in education, immunology, & AI
fast.ai co-founder, math PhD, data scientist
Writing: https://rachel.fast.ai/
Data Science Renee @becomingdatasci.bsky.social Author of SQL for Data Scientists (Wiley), Senior Director of Data Science at HelioCampus, creator of Becoming a Data Scientist podcast
She/her
https://sqlfordatascientists.com
Tim Hopper @tdhopper.com machine learning infrastructure at spotify
Aaron Jacobs @atheriel.bsky.social Software engineer building products at @posit.co. Occasional open-source #rstats work. Obscure Linux/ZFS stuff on the side.
RLadies+ Bot @rladies-bot.bsky.social Sharing content by RLadies+ and promoting greater diversity in the #rstats community 💜
[still experimental]
Simon P. Couch @simonpcouch.com he/him - writing statistical software at Posit, PBC (née RStudio)🥑
simonpcouch.com, @simonpcouch elsewhere
Rob Hyndman @robjhyndman.com Professor of Statistics, Monash University, Australia. FAA, FASSA. Interested in #forecasting, #rstats, #statistics. he/him http://robjhyndman.com
Nick Tierney @njtierney.bsky.social || PhD Statistics | Research Software Engineer | Loves #rstats | Outdoors person | Coffee person | Photography person | Serial Hobbiest | he/him ||
Julia Silge @juliasilge.com Building data science tools @posit.co, #rstats, parenthood ✨📊✨
Data Elixir @dataelixir.com Data Elixir is a weekly newsletter with curated data science picks from around the web. Subscribe at dataelixir.com and follow us here for selections between issues. Covering machine learning, data visualization, analytics, and strategy. 
Silvia Canelón @silviacanelon.com Data scientist @ UPenn
Independent data journalist
https://silviacanelon.com she/her/ella 🇻🇪 🏳️🌈
Philadelphia #RStats #RLadies #ddj
Newsletter: https://silviacanelon.com/contact
Tanya Cashorali @tcash21.bsky.social 📊 @tcbanalytics.com
🖥️ R #rstats coder
🎮 Gamer
🎧 DJ
🌈 Boston is home
🌴 FL for now
isabel z @isabelizimm.bsky.social she/her. data, dogs, doodles (and books, but that doesn’t match the alliteration) 👾🌈🐶 software engineer @ posit
We Are RLadies+ @weare.rladies.org Rotating Curator for the @rladies.org community💜
🔗 https://guide.rladies.org/rocur/
This week’s curator: TBA
Richard Iannone @richmeister.bsky.social Currently doing a lot of #rstats and #python package development. Software engineer at @posit.co.
Quarto @quarto.org Open-source scientific and technical publishing system brought to you by posit.co.
github.com/quarto-dev/quarto-cli
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/
Jenny Bryan @jennybryan.bsky.social Software engineer @posit.co, humane #rstats
Dr. Albert Rapp @albertrapp.bsky.social Building data solutions at work, sharing R knowledge after hours.
Winston Chang @winstonchang.bsky.social Working on interesting things at Posit PBC
Veerle Eeftink - van Leemput @veerle.hypebright.nl Teaches #rstats and #rshiny ✨🙋🏼♀️. Loves our little family, Olympic Weightlifting, hiking in the Alps, and doggos (especially Dalmatians).
LinkedIn: https://www.linkedin.com/in/veerlevanleemput/
Joe Cheng @jcheng5.bsky.social Posit • Shiny • #rstats • #python • (he/him)
https://github.com/jcheng5
Carson Sievert (he/him) @cpsievert.bsky.social Shiny engineer at Posit (formerly RStudio). #rstats #python
Kara Woo @karawoo.com software engineer | #rstats | PDX | she/her
John Coene @john-coene.com Go, Javascript, Vapour, R, working on http://opifex.swiss
Mine Çetinkaya-Rundel @minecr.bsky.social she/her
professor at duke university + developer educator at posit
cat videos = instant smiles
https://mine-cr.com
https://fosstodon.org/@minecr
Nick Strayer @nstrayer.bsky.social Software developer at Posit. Working on the Positron, a next generation data science IDE.
User of tools such as #typescript, #rlang, #python, and #swift.
nickstrayer.me
Lucy D’Agostino McGowan @lucystats.bsky.social Biostatistician • Associate Prof @ Wake Forest University • former postdoc @ Hopkins Biostat • PhD @ Vandy Biostat • 🎙 Casual Inference • lucymcgowan.com
Chris Brownlie @bsky.chrisbrownlie.com R and Python developer, Data Scientist #rstats #python
https://chrisbrownlie.com
Nicola Rennie @nrennie.bsky.social 📊 #DataViz specialist.
💻 #RStats | #Python | #D3.
🎨 Generative artist.
🏃♀️ Runner.
Website: https://nrennie.rbind.io/
She/her. Views my own.
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
Isabella Velásquez @ivelasq3.bsky.social 💭 pipe dreams #RStats #Python 💜 @Posit.co (formerly RStudio) || ✶ ✶ ✶ ✶ ||
Ted Laderas @tladeras.bsky.social Director of Training/Community at the Data Science Lab at Fred Hutch. Former OHSU, DNAnexus. Posit Data Science Mentor (when I have the time) #bioinformatics, #datascience, #teaching, and #ambientmusic. https://laderast.github.io
John MacKintosh @johnmackintosh.bsky.social Data work in the NHS, Scotland.
Here for #RStats and #dataviz only
Formerly HighlandR , still at
https://johnmackintosh.com
Jeremy Allen @jeremy-data.bsky.social I help @posit.co deliver the best R and Python data science solutions to the public sector in the US and elsewhere. Fan of cats coffee whiskey tea photography philosophy Atlanta - personal account. https://18chains.com/
John Paul Helveston @jhelvy.bsky.social Systems Eng Prof @ GWU 🦛 | Director, Data Analytics MS Program | EVs 🔋🚗 | Low Carbon Tech | Choice Modeling | Survey Research | China | US-China Policy | #rstats | #reproducibility | #opensource | Father | opinions own 
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
#rshiny @rshiny.bsky.social Daily tips and tricks to enhance your Shiny Apps. Use hashtag #rshiny and tag our page with your best Shiny Apps! 
Kyle Walker @kylewalker.bsky.social Demographics | Geospatial | Data Science | Open Source
Tanya Shapiro @tanyashapiro.bsky.social Solopreneur @ IndieVisual
Data geek who loves problem solving
Rambles about fitness & random stuff too
https://indievisual.tech
Garrick Aden-Buie @grrrck.xyz r + python + data + web things. team shiny at posit (rstudio). open source all the things
https://garrickadenbuie.com
https://github.com/gadenbuie
Max kuhn @topepo.bsky.social Writing modeling packages at @posit.co (née RStudio). Opinions are my own. https://max-kuhn.org/
rOpenSci @handle.invalid We are a community that fosters a culture that values open and reproducible research using shared data and reusable software. We develops #RStats based tools and […]
[bridged from https://hachyderm.io/@rOpenSci on the fediverse by https://fed.brid.gy/ ]