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
Victoriano Izquierdo @victoriano.bsky.social Graphext co-founder.
Data Stuff ๐ & Product ๐ฆ
graphext.com - @graphext.bsky.social
victoriano.me
twitter.com/victorianoi
Abe Gong @abegong.com geek dad with a clipboard
founder @ Katabase and Great Expectations
operating advisor @ Bessemer VP
data, ai, startups, dev tools, systems thinking
storytelling, community, creativity
blog.abegong.com
Alan Au @alanau.bsky.social Trickster disciple. ๐ฆ Game developer. ๐ฒ๏ธโ Emeritus data generalist. ๐ Delightfully imperfect. โ๏ธ Not that kind of doctor. ๐ [E] Itsatrap ๐ฎ He/Him
Benjamin Garvey @bengarvey.com CTO @ Common Paper / #phillydataviz / Collingswood / Philly / Twin Peaks obsessor / he / him
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
Julien Le Dem @julien.ledem.net Principal Engineer, Founder, Angel, Advisor, OSS.
LFAI&data: OpenLineage, Marquez, ASF: Parquet, Arrow, Iceberg, ๐
he/him.
Me: https://julien.ledem.net/
Blog: https://sympathetic.ink
Otis Anderson @oldjacket.bsky.social Californian in New Hampshire. Very much a dad. Several seemingly unrelated topics! Data, analytics, SF Giants baseball, health care, econ. Occasional political outbursts. Sorry.
Greg Schivley @gschivley.bsky.social Energy systems data, code, hiking, bikes, and more. Building stuff in the ZERO Lab at Princeton.
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
Q McCallum @qethanm.bsky.social research: (ML+gen)AI, risk, complexity, finance history
LATEST BOOK: https://twinwolvesai.com/book/
website: https://qethanm.cc
newsletter: https://complex-machinery.com
(some posts in ๐ซ๐ท ๐ฉ๐ช ๐ท๐บ)
Evgeny Ivanov @e10v.me 
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/
Paul @left-semi-join.bsky.social Anzelovich on ๐ฆ๐ฆฃ. Interests: Data Science/Engineering, Python, YIMBY, bikes, cats. Living in SATX.
Tim @tim.hochberg.io 
Maria Khalusova @mariak.bsky.social Always growing, she/her, RAG builder, LLM whisperer, tech generalist
James Felix Black @tft.io A large person, in Canada. Father to two, smaller persons. Wife guy. Dual citizen, a modicum of discipline.
Proud liberal. Hobbesian. Unix apostate, Classic Mac OS revanchist, tilter at path-dependent windmills. Emacsist.
David Asboth @davidasboth.com Data generalist, educator, author of The Well-Grounded Data Analyst (Manning, 2025). Co-host of the Half Stack Data Science podcast.
Jenna Jordan @jennajordan.me Data engineer in practice, data librarian at heart.
Knitter, dog momma, board gamer, and consumer of sci-fi/fantasy of all mediums.
Civic tech, data for good, peace/conflict data, and philosophizing thru data modeling
https://jennajordan.me
Nicolรฒ Giso @nicologiso.com Making memes, working with data and writing code!
๐๐ Data Engineer/Scientist
Blog at nicologiso.com
Projects: whilemodeltrains.com & @italianartbot.bsky.social
๐ฎ๐น๐๐
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
Brandon Rohrer @brandonrohrer.com Robotics and Reinforcement Learning tinkerer.
brandonrohrer.org
Wrangler of algorithms.
Eater of bread. Sipper of whisky.
Reports to a Shih Tzu.
DJ Pardis @djpardis.com 
Kieran Healy @kjhealy.co Social science and other distractions. Old posts get deleted pretty quick.
https://kieranhealy.org /
https://theordinalsociety.com
Ted Underwood @tedunderwood.com Uses machine learning to study literary imagination, and vice-versa. Likely to share news about AI & computational social science / Sozialwissenschaft / ็คพไผ็งๅญฆ
Information Sciences and English, UIUC. Distant Horizons (Chicago, 2019). tedunderwood.com
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
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.
The Fresh Prince of Donair @erisianrite.com Tech shitposts
Boston // Athens
Coder, writer, weightlifter, metal dive bar enthusiast
Jacob Matson @matsonj.com excel lover & data enthusiast.
writing at dataduel.co
working at motherduck.com
Kara Woo @karawoo.com software engineer | #rstats | PDX | she/her
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
Caitlin Hudon @beeonaposy.bsky.social Data + product + books + parenting. DS @ Figma; blogging @ caitlinhudon.com
๐ฅpdrm๐ฃ @pedramnavid.com chief dashboard officer at dagster, professional birdwatcher, certified vibes analyst
Seth Rosen @sethrosen.me Trying to remember how to post about data and dad jokes
Meg Risdal @meg.dev Product @ Kaggle / Google. Data, language, film, weirdness. Minnesotan in Toronto. Learning Cantonese. ๆๅญธ็ทๅปฃๆฑ่ฉฑ. It's my first day.
https://linktr.ee/megrisdal
Katie Bauer @imightbemary.bsky.social bar chart enjoyer wrongbutuseful.substack.com
Taylor Murphy @tayloramurphy.dad Arch Data (@arch.dev) Founder/CEO
Meltano maintainer ๐
ex-Data @ GitLab, Concert Genetics
PhD @ Vanderbilt
Paid Data Influence / Actor aka "The Peter Drucker of Data Shitposts"
Husband and Dad ๐ฆ๐ฆ๐ง
Ben Labaschin @econoben.dev Machine learning, economics, Chicago -> San Diego
Principal MLE, Workhelix
Mark Roddy @launchit.ai Fractional VP of Engineering
Helping AI and Data Startups at launchit.ai
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/
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
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.
Sam Bail @spbail.bsky.social NYC via ๐ฉ๐ช and ๐ฌ๐ง. Data stuff. Non-alc pop-up bar founder. www.thirdplacebar.nyc
Squirrel_loot @squirrelloot.bsky.social Board games, cards, and dnd for fun. Data stuff for work. Go Blue
Sean Law @seanlaw.bsky.social ๐ Principal Data Scientist, R&D at Schwab. ๐ PyData Ann Arbor co-organizer. ๐ฅCreator of the STUMPY Python package for modern time series analysis:
๐ https://stumpy.readthedocs.io/en/latest/
Oscar Baruffa @oscarbaruffa.com Yes it's me from twitter and @bigbookofr.com!
#dataBS #RStats 
Alan Jackson @akjackson.bsky.social Retired geophysicist, pro bono data science, writer of letters to the editor, troublemaker. https://www.ajackson.org/Blog/
Chris Chapman @cchapman.bsky.social UX researcher, psychologist. Author "Quantitative User Experience Research" (w/Rodden), "R | Python for Marketing Research and Analytics" (w/Feit & Schwarz). Previously 24 yrs @ Google, Amazon, Microsoft. Personal account.
Blog at https://quantuxblog.com
ryan scharf @ryanscharf.com maker, rstats, serial hobbyist, tampa bay rowdies & sun, professional data person, amateur birding person
JD Long @jdlong.cerebralmastication.com CTO at a specialty insurance company. Perpetual cocktail party host, open source fan, econometrician, agricultural economist, and OReilly Author.
Yuan Tang @terrytangyuan.xyz Senior Principal Software Engineer at Red Hat AI | Open Source Leader at KServe, Argo, Kubeflow, Kubernetes, CNCF | Maintainer of XGBoost, TensorFlow | Keynote Speaker | Author | Technical Advisor
More info: http://terrytangyuan.xyz
We are hiring!
Jesse Mostipak @kierisi.bsky.social never was a cornflake girl
Elise Hunley (she/her) @eggsitential42.bsky.social Cross-functional product manager. Likely to be found over caffeinated at a local farmers market or reading at home with the dog. Attempting to suck less at writing and photography.
I have a newsletter!
https://eliseisoverthinkingit.beehiiv.com
Data Bear ๐ณ๏ธโ๐ @dataandpolitics.net Data and Politics.
Engineer, then academic, now engineer again.
Daytime is AI/ML research.
I care a lot about the open Internet and security. Wikipedia administrator.
Very San Francisco with an ATLien heart.
A widow who misses their husband. ๐ณ๏ธโ๐
JD @jd503.bsky.social Product manager in the streets, really bad at folding my sheets.
He/him
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
Jeremiah Lowin @jlowin.dev CEO @prefect.io. Building FastMCP. Mostly harmless.
Michael Mullarkey @mcmullarkey.bsky.social Clinical psych PhD | ML Engineer in sports
Subscribe to my newsletter on data, learning, and building: https://buttondown.com/datadash
Opinions are my own and don't reflect the opinions of my employer
Kyle @kylestratis.com ๐ Data, AI/ML, and Cloud consultant @ Stratis Data Labs
๐ VPEng @ stealth
๐ค Startup advisor
โ๏ธ Wrote AI Agents with MCP
๐ Python
โ๏ธ AWS
๐งโโ๏ธ Elixir
๐ทHam radio
๐บ๐ธโ๐ฌ๐ท [Boston // Athens]
Mostly tech things here
https://sifa.id/p/kylestratis.com
Kirsten Lum @machsci.bsky.social ๐ฒ๐ฒ Applied ML/AI, data science, MLOps | Wife of 1, mom of 2 | Co-Founder and CTO of http://storytellers.ai
python ๐ AI ๐ค cloud โ๏ธ data ๐
I also talk about Jesus here: @itskirstenlum.bsky.social
Al Brown ๐ข @alasdairb.com I do things with databases and play with dogs.
https://alasdairb.com
mr. TIM @timkellogg.me AI Architect | North Carolina | AI/ML, IoT, science
WARNING: I talk about kids sometimes
Drew Fustin @drewfustin.com ML/AI at VSCO, UChicago Physics PhD ;\
Chicago, Music, D&D, Drake Basketball ;\
Husband/Dad/he/him
Chelsea Parlett @chelseaparlett.bsky.social Ph.D, stats lover/writerโ๐ผ, #statistics #scicomm #datascience #statstiktok ๐ฉ๐ปโ๐ป she/her
Pelayo Arbuรฉs @pelayoarbues.com Head of Data Science and AI at idealista.com | Film photographer | Ph.D. in Economics | Sharing my digital garden at pelayoarbues.com | Working full remote from the North of Spain
Tom Mock @themockup.blog Product Manager @posit.co๐จโ๐ป
I โค๏ธ ๐ฎ, 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
archie.md @archie.sarrewood.com SQL, data viz, duckdb, markdown
building @evidence.dev
archie.evidence.app
Isabella Velรกsquez @ivelasq3.bsky.social ๐ญ pipe dreams #RStats #Python ๐ @Posit.co (formerly RStudio) || โถ โถ โถ โถ ||
James K. Tauber @jtauber.com Using computers to better understand languages, texts, and music.
Tolkien, Web, Python, AI/ML, DH, Corpus Linguistics, Narratology, Philology, Ancient Greek, Music Theory, Retro Computing, Physics
PhD candidate @textandlanguagelab.bsky.social
Adam Marcus @marcua.net Hummus, people, and data. Co-Founder & CTO of B12. Previously Locu, MIT CSAIL. He/him.
https://marcua.net/
Queens is the future.
Victor Geislinger @victorsvector.com Combination of machine learning engineer / data scientist, SWE, and teacher (depending on what hat I'm wearing that day)
Focusing on ML/AI @Google
(obligatory 'opinions are my own')
github.com/MrGeislinger
Emil Hvitfeldt @emilhvitfeldt.bsky.social https://emilhvitfeldt.com/
making modeling easier in #rstats with tidymodels at @posit.co
writing about feature engineering (https://feaz-book.com/) and Slidecrafting. He/Him
David Keyes @dgkeyes.com I teach people to use R @rfortherestofus.com
Data Rocks @datarocksnz.bsky.social Dataviz | Information Design
The Dataviz Bookshelf, The Data Design Manifesto & The Design Matters newsletter series.
I don't use autocorrect. I own all of my typos.
https://www.datarocks.co.nz
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
philip @heltweg.org Freelance Technical Product Manager & Engineer ยท PhD Computer Science ยท Founder at isselthal industries | Visit https://heltweg.org & https://isselthal.industries/ :)
Travis Dawry @tdawry.bsky.social data, politics, options mine
Ravyn @pgov.bsky.social ML & Data Engineer based in Helsinki. Expect Machine learning, AI and Big Data related posts. Also curious about astro and general maker related topics.
Giuseppe Sollazzo @puntofisso.bsky.social Deputy Director, Chief AI Office @ HM Revenue & Customs + Quantum of Sollazzo data newsletter
www.puntofisso.net
www.quantumofsollazzo.com
Adam Azzam @aaazzam.bsky.social Little bit of Everything @ Prefect in ๐ฝ
Recovering Academic. Rambling midwesterner.
r o n y t h e b i k e c z a r @ronythebikeczar.bsky.social Bike Cities Food Systems Data Coffee Tea Bread Cat Former Coastal Elite Person
Juan Pablo Mesa Lopez @juanpml.bsky.social Ph.D in AI and OR. Data ๐
Combination of MLE / Data Scientist / AI Engineer focused on ML, LLMs, RAG, multimodal embeddings, and building AI-powered software development.
Sharing my real-world experiences. https://juanpml.com
Gabe Weiss @gabeweiss.bsky.social Husband, father, actor, sword fighter, musician, gamer, engineer. Currently running a team of developer advocates for Google Cloud databases and analytics. He/Him.
Bluesky @bsky.app official Bluesky account (check username๐)
Bugs, feature requests, feedback: support@bsky.app