Jake Grumbach @jakemgrumbach.bsky.social policy, $, political economy of race // 70-80s soul, 90s hip hop // #DubNation // proud product of miscegenation // Berkeley prof (formerly: Princeton CSDP, UW)
Jon ๐ @jon.turningfortune.com Motorsports news and other automobile posting
๐ธ๏ธ web: @turningfortune.com
๐ง email: jon@turningfortune.com
๐ฌ Signal: @turningfortune.963
๐ Decatur, Georgia
20 Percent Berlin @20percentberlin.bsky.social A newsletter about life, politics and Berliners for the 24% of Berliners w/o a German passport. We'll update the name when the old domain expires.
Mark Chadbourn @chadbourn.bsky.social Everything is Connected.
Journalist, novelist, screenwriter. Always looking for stories. LDN, NYC, LA
Support my work at: https://substack.com/@chadbourn
Buy Me A Coffee: coff.ee/chadbourn
Arman Oganisian @stablemarkets.bsky.social Statistician | Assistant professor @ Brown University Dept of Biostatistics | Developing nonparametric Bayesian methods for causal inference.
Research site: stablemarkets.netlify.app
#statsky
Andrew Heiss @andrew.heiss.phd Assistant professor at Georgetown University in Qatar (formerly GSU, BYU). Study NGOs, human rights, international politics, causal inference, and stats. 6 kids.
#rstats forever.
andrewheiss.com
Signal: andrewheiss.01
Moritz Schauer @mschauer.bsky.social Statistician, Associate Professor (Lektor) at University of Gothenburg and Chalmers; inference and conditional distributions for anything
https://mschauer.github.io
http://orcid.org/0000-0003-3310-7915
[หmoห/r/ษชts หสaสฬฏษ]
Jordan Nafa @ajordannafa.com Staff Data Scientist, Bayesian Statistician, ML Engineer, and Software Architect in the Gaming/Entertainment Industry | Bayesian Statistics, Experimentation, Decision Theory, Guitar | Former Political Scientist
https://www.ajordannafa.com/
bauplan @bauplan.bsky.social Data infrastructure where agents build safely on production data.
PyMC Labs @pymc-labs.bsky.social The Bayesian AI Consultancy โข Using PyMC to solve your most challenging data science problems โข http://pymc-labs.com
Demetri @phdemetri.bsky.social Whoa, everything's computer!
Adam Argyle @nerdy.dev Shopify design-engineer
๐๏ธ co-host on @whiskey.fm ๐ฅ
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
John Burn-Murdoch @jburnmurdoch.ft.com Columnist and chief data reporter the Financial Times | Stories, stats & scatterplots | john.burn-murdoch@ft.com
๐ ft.com/jbm
Lena Maier-Hein @lena-maier-hein.bsky.social Head of Div. Intelligent Medical Systems (IMSY) at DKFZ, director of the National Center of Tumor Diseases (NCT) Heidelberg and @ellis.eu Health board member. Excited about Medical Imaging AI, Surgical Data Science, and Validation of A(G)Is.
Jesse Onland @jdonland.bsky.social dataviz and statistics | https://jdonland.github.io | views are my own
Julia M. Rohrer @dingdingpeng.the100.ci Personality psych & causal inference @UniLeipzig. I like all things science, beer, & puns. Even better when combined! Part of http://the100.ci, http://openscience-leipzig.org
Ben Clemens @benclemens.bsky.social Writer at FanGraphs. Part-time developer, too. Dog lover. Wife guy. Got the talking down, we'll have to see about the listening.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
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 stuffโฆ
Joe Reis @joereis.bsky.social Data nerd, โrecovering data scientistโ, author, podcaster, occasional athlete
Veerle Eeftink - van Leemput @veerle.hypebright.nl Teaches #rstats and #rshiny โจ๐๐ผโโ๏ธ. Loves our little family, Olympic Weightlifting, hiking in the Alps, and doggos (especially Dalmatians).
LinkedIn: https://www.linkedin.com/in/veerlevanleemput/
Matthew Kay @mjskay.com Assoc Prof Computer Science and Communication Studies at Northwestern. Infovis, HCI. Author of tidybayes & ggdist R pkgs. he/him. ๐ณ๏ธโ๐ https://mjskay.com/
Co-director https://mucollective.northwestern.edu
Co-founder https://journalovi.org
Nataniel Ruiz @natanielruiz.bsky.social senior research scientist at Google | author of DreamBooth
https://natanielruiz.github.io/
Craig Mod @craigmod.com Writer & photographer. Japan based for 20+ years.
Author of Things Become Other Things (Random House: May 2025), Kissa by Kissa (2020). Contributor to NYTimes, Atlantic, WIRED, and more. Walks a lot. Bla bla bla!!
shop.specialprojects.jp
craigmod.com
Eric Ekholm @ekholme.bsky.social Data Scientist for Chesterfield Co Public Schools. Interested in education, data science, reading & writing, CrossFit, baking, and good dogs.
ericekholm.com
JD Long @jdlong.cerebralmastication.com CTO at a specialty insurance company. Perpetual cocktail party host, open source fan, econometrician, agricultural economist, and OReilly Author.
Nick Wan @nickwan.bsky.social Cincinnati Reds https://nickwan.carrd.co/
Amanda Alvarez @gecky.me tacos ๐ฎ
data ๐
bees ๐
mountains ๐๏ธ๐๏ธ๐ง๐ฝโโ๏ธ
fiber arts ๐ชก๐งต๐งถ
baking ๐ง๐ฐ๐ช๐ฅ๐
helping my kids collect hobbies ๐ทโพ๏ธ๐๐ฝ๐ถ๐คธ๐ฝโโ๏ธ๐ชด๐ฎ
trying to keep it all together ๐๐ท
she/her/ella
em-dashes are my own
Gaรซl Varoquaux @gaelvaroquaux.bsky.social Research & code: Research director @inria
โบData, Health, & Computer science
โบPython coder, (co)founder of scikit-learn, joblib, & @probabl.bsky.social
โบSometimes does art photography
โบPhysics PhD
Ethan @ethanrosenthal.com data/ml/ai @ runway in ๐ฝ
formerly spent time in startups, biggish tech, and physics labs
www.ethanrosenthal.com
Jeremy Kun @jeremykun.com Portland-based mathematician and software engineer. Building a homomorphic encryption compiler at Google.
https://jeremykun.com/linkgraph
https://heir.dev
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
Matt Levine @matt-levine.bsky.social the money stuff guy
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/
Chris Albon @chrisalbon.com 
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
Jacob Matson @matsonj.com excel lover & data enthusiast.
writing at dataduel.co
working at motherduck.com
Delip Rao @deliprao.bsky.social Building. Affiliations: @JHU, @Penn, @UCSC, @Amazon, @Twitter || Art: #NLProc, Vision, Speech, #DeepLearning || Life: ้ๅ
, improv, running ๐
Tim Hopper @tdhopper.com machine learning infrastructure at spotify
Mara Averick @dataandme.bsky.social open-source ๐ฅ dev advocate @quansight.com ๐ป on @stdlib.io fmr: @rstudio, ๐ hoop head, data-viz lover, gnashgab, blatherskite, doggos, horses
Sanjay Kairam @skairam.bsky.social Member of Technical Staff @OpenAI | Teaching the machines to learn from humans.
Google Scholar: https://scholar.google.com/citations?user=BH7jpGIAAAAJ&hl=en
Ben Labaschin @econoben.dev Machine learning, economics, Chicago -> San Diego
Principal MLE, Workhelix
Chelsea Parlett @chelseaparlett.bsky.social Ph.D, stats lover/writerโ๐ผ, #statistics #scicomm #datascience #statstiktok ๐ฉ๐ปโ๐ป she/her
Randy Au @randyau.com Hobby consultant, ๐๐ช๐ฎ๐ฅ๏ธ๐๏ธ๐น๐ง๐จโ๐ณ๐ท๐ชโ
Quant UX Researcher
Writes a data newsletter: https://www.counting-stuff.com/
https://linktr.ee/randy_au
Languages: EN/JP/CN
Alison Presmanes Hill @apreshill.com apreshill.com
Product + Open Source + 1/3 of palmerpenguins team ๐ง
Leading product @Pixeltable
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/
Mikio Braun ๐ @mikiobraun.com ML, coding, Berlin.
mikiobraun.de
Current side project: talkwithren.com
wint @dril.bsky.social Never Bullshit
I challenge any and every one who wants to kick my ass to a debate .
https://www.patreon.com/dril
https://www.instagram.com/dril
https://linktr.ee/drilreal
Senior PowerPoint Engineer @ryxcommar.bsky.social Senior document signer @ Docusign, prev: lead risk manager @ Alameda Research
Lynn Cherny @arnicas.bsky.social Into creative ML/AI, NLP, data science and digital humanities, narrative, infovis, games, sf & f. Consultant, ds in Residence at Google Arts & Culture. (Lyon, FR) Newsletter arnicas.substack.com.
Rรฉmi @remilouf.bsky.social CEO & co-founder at .txt. I wander.
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
DJ Pardis @djpardis.com 
Roy @roycoding.com Old school data science person who focuses on ML and calls it AI
roycoding.com
Carlos Scheidegger @cscheid.net Engineer at Posit (fka RStudio), technical lead at quarto.org
Learning Brazilian Choro, the 7-string guitar, and to deal with the Minneapolis winter after 10 years in Tucson
Paul Ford @ftrain.bsky.social Aboard.com and Ftrain.com. Not steadily here. If you need me: ford@ftrain.com.
tj mahr ๐ค @tjmahr.com data scientist studying how kids learn to speak, dad, jump roper, bayesian, husband to @amandawalrus.bsky.social, tjmahr.com, Madison, WI
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. ๐ฅณ๐ด๐ง๐โโฌ
Julia Silge @juliasilge.com Building data science tools @posit.co, #rstats, parenthood โจ๐โจ
Patrick @patrickdoupe.bsky.social Geriatric IC, LLM herder
Byron Ellis @fdaapproved.bsky.social Computer things, sometimes I draw pictures of data. Sometimes I also take pictures or make simple noises in complicated ways.
Day job: BigQuery @ Google Cloud.
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/
Nick Huntington-Klein @nickchk.com Econ prof at Seattle University. Book The Effect http://theeffectbook.net out now! Substack https://nickchk.substack.com/ Twitter @nickchk
Katie Bauer @imightbemary.bsky.social bar chart enjoyer wrongbutuseful.substack.com
Grant McDermott @gmcd.bsky.social Economics and data science | Former academic now working in the tech sector | Views my own | ๐ฟ๐ฆ in ๐บ๐ธ | https://grantmcdermott.com/
Joshua Ulrich @joshuaulrich.bsky.social Quant finance. R code artisan and package maintainer. R/Finance committee. Ice hockey player.
You can support my open-source work
https://github.com/sponsors/joshuaulrich
I blog at https://blog.fosstrading.com/
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
Thomas Wiecki @twiecki.bsky.social That PyMC guy
Mikhail Popov @mpopov.com staff data scientist, autism dad, husband, former data science manager
pronouns: he/him
website: https://mpopov.com
disclaimer: views and posts are my own
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
Maria Gorinova @mgorinova.bsky.social Shaping the future of programming @tessl.io ๐ | ex-@TwitterCortex @Birdwatch ๐ | PhD in probabilistic machine learning, loyal servant to a cat, collector of random variables, and lover of well-placed puns.
https://mgorinova.github.io/
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 โต๏ธ and chocolate ๐ซ.
www.domoritz.de
Kieran Healy @kjhealy.co Social science and other distractions. Old posts get deleted pretty quick.
https://kieranhealy.org /
https://theordinalsociety.com
Stephanie Tuerk @stephanietuerk.net I design and develop interfaces for technical domains. Past lives in arch/history of arch. Generally interested in: โฉ of data/image/language; history of most things; frontend dev/web/TS; learning; dad jokes. Camberville, MA
Thomas Lumley @tslumley.bsky.social Biostatistician. Baritone. He/Him.
Product of more than one country.
May contain nuts.
Kenny Shirley @kennyshirley.bsky.social Statistics, Data Science, and R enthusiast.
Federico @federicovaggi.bsky.social F_vaggi on Twitter. Senior staff scientist at Google X, previously Amazon.
Chris Said @csaid.bsky.social Data science at Propel. Formerly Stitch Fix, Opendoor, Twitter, Facebook, neuroscience. https://x.com/chris_said
https://chris-said.io/
Uri Shalit @urish.bsky.social Machine learning researcher, working on causal inference and healthcare applications
apoorva lal @apoorvalal.com causal inference, econometrics, ML, arsenal, loud music, unix, FOSS for scientific computing. opinions my own.
apoorvalal.github.io
(passively) maintains @paperposterbot.bsky.social
Paul Hรผnermund @p-hunermund.com Professor of Empirical Economics & Data Science at TU Munich | Heilbronn Data Science Center (HDSC) | Co-founder of causalscience.org
http://www.p-hunermund.com
Sherri Rose @sherrirose.bsky.social Stanford Professor | Computational Health Economics & Outcomes | Fair Machine Learning | Causality | Statistics | Health Policy | Health Equity
drsherrirose.org
Lab manual: stanfordhpds.github.io/lab_manual
Personal account
Nathan Kallus @kallus.bsky.social ๐ณ๏ธโ๐๐จโ๐จโ๐งโ๐ฆ interested in causal inference, experimentation, optimization, RL, statML, econML, fairness
Cornell & Netflix
www.nathankallus.com
Colin Carroll @colcarroll.bsky.social Runner, biker, hiker. Software engineer @DeepMind, and open source enthusiast. Sometimes crafts things out of wood. he/his.
Miguel Hernan @miguelhernan.org https://miguelhernan.org/
Using health data to learn what works.
Making #causalinference less casual.
Director, @causalab.org
Professor, @hsph.harvard.edu
Methods Editor, Annals of Internal Medicine @annalsofim.bsky.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
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app