Alexander Ulrich @aulrich.bsky.social Database systems enthusiast. Building platforms for data-centric applications at Oracle Labs.
Gabriel Igliozzi @gabeiglio.bsky.social Building the datalake @ Netflix
Apache Iceberg { Java, Python, Rust } contributor
Data Day Texas @datadaytexas.bsky.social https://datadaytexas.com
Eric D. Boyd @ericdboyd.bsky.social I help others create amazing technology. responsiveX founder. Azure and AI MVP. Microsoft Regional Director. Azure SQL DB book author. Guitar player. Husband. Dad.
Karl Weinmeister @kweinmeister.bsky.social Cloud Developer Advocacy @ Google. AI/ML/Data, Blue Devil & Longhorn, wanna-be at home improvement. Opinions are my own.
Qian Li @qianli.dev Co-founder @dbos.dev โข Stanford CS PhD
Co-organizer @southbaysystems.xyz
Working on ๐ Database + Systems + AI
Amateur bird watcher ๐ฆ
Personal site: qianli.dev
She/her.
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
Apache Software Foundation (The ASF) @apache.org The global home for open source software, powering some of the worldโs most ubiquitous software projects in web, big data, Java, IoT, cloud computing, and more. Learn more at https://apache.org.
Vijay @vpalepu.com Dad. Son. Husband. Coder. Engg @ Microsoft. Software Researcher. โค๏ธ cooking and coffee. Rant+rave about technology. Midjourney journaler. Opinions and Typos my own.
Jacek Laskowski @books.japila.pl Freelance Data(bricks) Engineer โข Databricks MVP โข #ApacheSpark #MLflow #DeltaLake #UnityCatalog #Databricks #Python #uv โข Java Champion โข ASF member โข he/him
Into #LLMOps #MLOps #GenAI
https://www.linkedin.com/in/jaceklaskowski
kyle @kylejweller.bsky.social 0->1 Builder of data platforms and data products. Lately you can find me at the lake chilling with Apache Hudi, Apache Iceberg, and Delta Lake.
VP of Product @ Onehouse.ai
ex Product Lead Azure Databricks
Laurie Voss @seldo.com Head of Developer Relations at Arize. Previously: LlamaIndex, Netlify, co-founded npm, awe.sm, started lgbtq.technology. Married to @jovo.design. He/him. ๐น๐น๐ฌ๐ง๐บ๐ธ๐ณ๏ธโ๐
Ryan Boyd @ryguyrg.bsky.social data, devex, authNZ geek. cofounder at motherduck. 
Andrew Jones @andrew-jones.com Principal Engineer. Created Data Contracts and wrote the book on it. Father of 2. Brewer of beer. Aphantasic.
Newsletter ๐ https://andrew-jones.com/newsletter
Jim Dowling @jimdowling.bsky.social Co-founder and CEO of Hopsworks. Organizer of the feature store summit. I am writing a book on Building ML Systems for O'Reilly.
Abhay Bothra @swe.dev Co-founder/CTO @fennel.ai / Databases #DataBS / Distributed Systems / Infrastructure. @bothra90 on Twitter.
Nikhil Benesch @benesch.bsky.social Systems engineer @turbopuffer.bsky.social. Former CTO @materialize.com.
John Kutay @jkxosound.com Product & Engineering @ Striim (streaming sql, change data capture), creator/host @ What's New in Data pod, music @ jkxo
Gary William Flake @gwf.bsky.social Independent Scientist and Inventor. Former exec at Overture, Yahoo!, Microsoft, Clipboard, and Salesforce. Author of "The Computational Beauty of Nature".
DJ Patil @djpatil.bsky.social Former U.S. Chief Data Scientist
GP Great Point Ventures
Devoted Health, RelateIQ, LinkedIn
I build things 
Dylan Field @zoink.bsky.social CEO at Figma
Sophie Blee-Goldman @ableegoldman.bsky.social Apache Kafka PMC/committer, Founding Engineer at Responsive, Kafka Streams dev/fan, otter advocate. My debugging rubber duck is a 5 ft giraffe, please refer any questions to him
Jay ๐ฆ @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
๐ฑ ๐ชด ๐ณ
Alison Presmanes Hill @apreshill.com apreshill.com
Product + Open Source + 1/3 of palmerpenguins team ๐ง
Leading product @Pixeltable
Danica Fine @thedanicafine.bsky.social Opinions my own.
Developer Advocate. ๐ฅ โ๏ธ
http://linktr.ee/thedanicafine
Anna Geller @handle.invalid ๐ Data & Writing
๐ Fan of long walks & movies
๐ฉโ๐ป Product Lead @kestra.io
โ๏ธ GitHub: https://github.com/anna-geller
โ๐ป Blog: https://annageller.medium.com
๐ฉโ๐ง LinkedIn: https://www.linkedin.com/in/anna-geller-12a86811a/
Chitrang @chitrang.bsky.social 
Aurimas Griciลซnas @aurimas-gr.bsky.social ๐จ Founder & CEO @ SwirlAI
๐ Writing about #LLM, #GenAI, #DataEngineering, #MachineLearning and #Data
โ๏ธ Author of SwirlAI Newsletter: https://www.newsletter.swirlai.com/
@flaneur2024.bsky.social @flaneur2024.bsky.social maintainer of SlateDB
loves Rust, Datasys, Cloud Infra, AI
https://flaneur2020.github.io
Rahul Dave @rahuldave.bsky.social Chief Scientist @ Univ.Ai. We do AI, ML, Bayes and Data. Somerville, MA.
Bringing up the next generation of decision makers @Hult University! Previously ML and Bayes at Harvard.
Otherwise, Cosmology, Climbing and Skiing.
Liberalism is a moral choice.
DJ Pardis @djpardis.com 
v @handle.invalid breaking databases @tur.so W1 '21 @recursecenter.bsky.social
excited about databases, storage engines and message queues
Rohan Khameshra @khameshra.bsky.social CPO @ Datazip | Analytics & engineering | Painter |
@IITKGP Alumni
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!
Rika @rika-gorn.bsky.social Data scientist turned platform engineer @Posit PBC trying to learn all the things
David Malinge @whoisdavid.bsky.social Building scalable & โก software.
Running after my kid, then running data systems.
Senior Staff SWE @ ShareChat
Ex-VC @ Fly Ventures | Living in Zurich ๐จ๐ญ
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- I Igor S @igors25.bsky.social Data Science | Software Engineering | Bioinformatics
Robert Yi @ryi.me In a hole, building things.
Prev: co-founder hyperquery.ai (acq Deepnote, Khosla-backed), DS @ Airbnb + Wayfair, physics @ MIT + Harvard.
swyx @swyx.io i want everyone to aspire to integrity, intensity, and intentionality. see also @latent.space
Anders @dataders.bsky.social DX @ dbt
Sem ๐ด๏ธโ @ssinchenko.bsky.social Big Data, Open Source, Privacy, Photography, Anarchism.
View my blog: https://semyonsinchenko.github.io/ssinchenko/
Marlene @marlene.bsky.social Pythonista, explorer living in London atm, AI & Python at Microsoft๐โ๏ธโจ
Emily Riederer @emilyriederer.bsky.social Here for data, data science, analytics engineering, rstats, books
Leland McInnes @lelandmcinnes.bsky.social A Mathematician dabbling in Data Science, especially unsupervised learning and data exploration. UMAP, HDBSCAN, PyNNDescent, DataMapPlot. (He/Him)
mariah @handle.invalid Sometimes I talk about data things, but mostly I talk about skoolies, dogs, and soup
โ๏ธ Data @ Arcadia
๐ฑ Clean tech enthusiast
๐ ๏ธ DIY junkie
๐ถ Dog mum
R "Nearest" Nabors @nearestnabors.com mimarobe | Prev affiliations: React core team, AWS Principle TPM, W3C and Mozillian | agentic web herald
Mimoune Djouallah @mimdj.bsky.social #MicrosofFabric Customer advocate, interests in Small Data & Self Service #Microsoftemployee since Dec 2023 , but my tweets are my own
Jeff Smith @thatjeffsmith.com A product manager for Oracle Database, specializing in database developer productivity. Blogs @ https://www.thatjeffsmith.com
๐ SQL
โญ Oracle
๐ Databases
๐๏ธโโ๏ธ Weights, poorly
๐ฅ Bourbon
๐ธ๏ธ REST API
๐ Product Manager
๐ค 80's hair metal fan
Jeff Nelson @sixers.bsky.social Data engineering. Developer Relations @Google Cloud
DIY Toyota tutorials coming soon. Philly fan.
Rohan Alexander @rohanalexander.bsky.social I spend too much money on books. And too much time writing them. ๐ฆ๐บ๐จ๐ฆ.
https://rohanalexander.com
http://tellingstorieswithdata.com
Adam Stone @foundinblank.io ๐ฉโ๐ป Director, Analytics Engineering @ Brooklyn Data
๐ Future dog owner ๐ถ (hoping to drop the "future" qualifier in early 2025?)
๐ค Deaf
๐ง PhD in educational neuroscience
Adrian Brudaru @datateam.bsky.social Data engineer & Cofounder @dlthub. Building out the tooling i wish i had.
Giles @gdeejay.bsky.social Applied economist working in international development policy
๐น๐ด๐ธ๐ง๐ป๐บ๐ซ๐ฏ๐ฆ๐บ๐ฒ๐ฒ (etc),
Mostly memes.
Sometimes post about #publicpolicy, research, data science, #PFM and #Rstats
Economist | Independent Consultant
All views my own
travis gerke @travisgerke.bsky.social sometimes #dataBS #causalsky #statsky #episky #rstats but mostly yolo skeeting nonsense
Jesper Dr.amsch @jesper.drams.ch I share non-hype ML & AI with 8+ years XP
๐ฆ Machine Learning at ECMWF
๐พ Fellow at SSI
You miss 99% of benchmarks you don't overfit on!
๐ณ๏ธโ๐ they
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
Marco Slot @marcoslot.com Mostly posts about PostgreSQL, Snowflake Postgres, and PostgreSQL extensions.
Formerly Crunchy Data, Microsoft, Citus Data, AWS, TCD, VU
Nico Ritschel @nicoritschel.com sidequery.dev @sidequery.dev
Data/Product/Engineering atm.com
nicoritschel.com
Matt Harris @matt-harris.bsky.social Data, baseball, PHL | SE @ โ๏ธ| ML/AI @ UPenn 
__Alex Monahan__ @a13x.bsky.social DuckDB hype man, MotherDucker (I work at MotherDuck!), SQL nut, Pythonista, reluctant JS dev
Gus @gusthema.bsky.social Gemma Product Manager @google DeepMind
- Gemma ๐
- Google AI โ๏ธ๐ง 
Mihai Maruseac @mihai.page Building AGI with Privacy and Security at OpenAI.
Previously: ML Supply chain security @ Google OSS Security Team (model signing, GUAC).
Previously: TensorFlow Security & OSS (@ Google)
Previously: Haskell+differential privacy+ML @ LeapYear
Tanel Poder @tanelpoder.com A long-time computer performance nerd. Creator of https://0x.tools. Perf & troubleshooting blog: tanelpoder.com. All onions are mine!
Ayodele is in the 92% @youraibigsis.bsky.social Data Scientist, coffee addict, blerd, and drummer. Octavia Butler stan. Trekkie, survivalist, and pole dancer. ADHDer, elder emo, horror movies, & video games๐ค
Book Clerbs:
The AI Con โก๏ธ lu.ma/q3won50t
Data Grab โก๏ธ lu.ma/r79kprlz
Mark Needham @markhneedham.com Product Marketing Engineer at ClickHouse
I make short videos on Local AI @ youtube.com/@LearnDataWithMark
Dave Langer @daveondata.bsky.social I help you build the skills
To unleash the power of AI
Technologies like Copilot in Excel
๐
https://daveondata.com/newsletter
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.
Tim Berglund @tlberglund.bsky.social VP DevRel at Confluent. Relentless hobbyist. Married to @swimflythrive.bsky.social. Father of three, grandfather of four. Believer in Christ. Opinions should be your own.
Seth Kimmel @sethkim.me Founder @stealth data/AI infra startup
Thinks about airplanes, data, markets, math, my next meal
sethkim.me/l/
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.
Xan Gregg @xangregg.bsky.social Engineering Fellow at JMP, focused on #DataViz, preferring smoothers over fitted lines. Creator of JMP #GraphBuilder and #PackedBars chart type for high-cardinality Pareto data. #TieDye #LessIsMore
Matthew Cleveland @darksideofthemat.bsky.social Bay Area | Data @ IG
Skeets are my own.
Michael Irvine @mjirv.bsky.social senior horse and buggy engineer
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
Gunnar Grosch @gunnargrosch.com Developer Advocate at Sinch | ex-AWS | AWS Serverless Hero | gunnargrosch.com | Sweden
mani nekkalapudi @handle.invalid Plays with data and code. Data Engineer and infra enthusiast
Socials: linktr.ee/maninekkalapudi
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
JD Long @jdlong.cerebralmastication.com CTO at a specialty insurance company. Perpetual cocktail party host, open source fan, econometrician, agricultural economist, and OReilly Author.
Jay Kreps @jaykreps.bsky.social 
Ned Letcher @ned.sh Data science, AI/ML, analytics, visualisation. Naarm/Melbourne @thoughtworks, #dataBS, #Python, #NLP, #DuckDB, & assorted whimsical miscellania
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/
lloyd tabb @lloydtabb.bsky.social Looker Founder, makes things with bits.
Trying to make a better SQL with Malloy
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
๐ฅpdrm๐ฃ @pedramnavid.com chief dashboard officer at dagster, professional birdwatcher, certified vibes analyst
Joe Harris @joeharris76.com โข Cache rules everything around me
โข You become what you are most measured by
โข Performance @ Databricks
Eric Sammer @esammer.bsky.social CEO @ Decodable. Systems, databases, stream processing. OโReilly author, ex-Cloudera, Splunk, Rocana, and others.
https://www.decodable.co
Jack Vanlightly @vanlightly.bsky.social Researcher, advisor, writer, formal verification eng @ Confluent.
Everything data (dist sys, databases, messaging, data eng/analytics).
https://jack-vanlightly.com, https://www.hotds.dev
Credit: ESO/B. Tafresh
Apurva Mehta @apurvamehta.com Co-Founder and CEO of @responsive.dev. I write about stream processing and company building. Views are my own.
๐ apurvamehta.com
rmoff ๐โโ๏ธ๐ซ๐ฅ @rmoff.net Shitposting & Memes.
Data & Stuff.
#dataBS #trailrunning
โ๏ธ https://rmoff.net ๐ https://rmoff.info
(DMs closed because of stupid UK age verification requirements).
Adi Polak @adipolak.bsky.social Code | Test | Deploy | Get paged
Data streaming, Machine Learning and AI app intensive Systems
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
Andy Grove @andygrove.io Apache Arrow & DataFusion PMC Member. Original creator of Apache DataFusion.