John Crickett @johncrickett.bsky.social Author of CodingChallenges.fyi
Helping you become a better software engineer through coding challenges that build real applications.
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Data Bear 🏳️🌈 @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. 🏳️🌈
Data & Society @datasociety.bsky.social An independent research and policy institute working toward a future where people, not technology, come first.
FT Visual & Data Journalism @data.ft.com The FT’s team of reporters, statisticians, illustrators, cartographers, designers, and developers work with colleagues across our newsrooms, using graphics and data to find, investigate and explain stories.
https://www.ft.com/visual-and-data-journalism
Amazon Web Services (AWS) @awscloud.bsky.social The official account of #AWS.
@apachedatafusion.bsky.social @apachedatafusion.bsky.social Apache DataFusion is an extensible query engine written in Rust that uses Apache Arrow as its in-memory format.
Apache Arrow @arrow.apache.org Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics.
Find more at https://arrow.apache.org/
Apache Software Foundation (The ASF) @apache.org The global home for open source software, powering some of the world’s most ubiquitous software projects in web, big data, Java, IoT, cloud computing, and more. Learn more at https://apache.org.
DuckDB GSheets @duckdb-gsheets.com Read and write Google Sheets with DuckDB
https://duckdb-gsheets.com
INSTALL gsheets FROM community;
LOAD gsheets;
CREATE SECRET (TYPE gsheet);
select * from '<gsheet_url>';
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.
Python Hub @pythonhub.dev Human-curated Python news, projects, articles & tools.
https://pythonhub.dev
Python Software Foundation @python.org The nonprofit organization behind the Python programming language. For help with Python code: http://python.org/about/help/
On Mastodon: @ThePSF@fosstodon.org
Rust Language @rust-lang.org A programming language empowering everyone to build reliable and efficient software.
Website: https://rust-lang.org/
Blog: https://blog.rust-lang.org/
Mastodon: https://social.rust-lang.org/@rust
Jeremy Morrell @jeremymorrell.dev Principal engineer @ Cloudflare working on Observability Things
Location: Squamish, BC 🇨🇦
Website: https://jeremymorrell.dev/
Lichess @lichess.org https://lichess.org The free chess server. No paywall, no tracking, no ads. Just the good stuff. User support requests should be directed to https://lichess.org/contact
Chess.com @chess.com The world's largest chess website.
With over 180 million players, you'll always find a game! 💚
Get the app: chess.com/play/apps
Atmosphere Community @atmosphere.community atproto ecosystem. AT Community Fund, Tech Talks, and other social & community events content.
Previous handle @atprotocol.dev, now actually dev focused!
#AtmosphereConf is a wrap! See https://atmosphereconf.org for talks & videos
Jimmy Kimmel @jimmykimmel.com adventurer
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
Mary L Trump @maryltrump.bsky.social Mom. Wife. Author. Defender of democracy. marytrump.org
Reid Hoffman @reidhoffman.bsky.social Co-Founder of LinkedIn. Focused on using AI to find the cure for cancer, faster. Proud American.
Writing, Pod, ETC: Beacons.ai/reidhoffman
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Andrew Ross Sorkin @andrewrsorkin.bsky.social @NYTimes Columnist/Editor & @SquawkCNBC Co-Anchor. Author, Too Big To Fail. Founder, @DealBook. Co-Creator, BILLIONS @Showtime.
Kurt Andersen @kurtandersen.bsky.social New novel THE BREAKUP
Others include Evil Geniuses, Fantasyland, You Can’t Spell America Without Me, True Believers, Heyday, Turn of the Century.
Co-created CommandZseries.com, ran Studio 360, New York, SPY
https://www.kurtandersen.com
Vox @vox.com Making sense of it all. Become a member today. 👇
https://voxdotcom.visitlink.me/z3EPda
NBC News @nbcnews.com News updates from around the 🌎, all day, every day.
Science Friday @scifri.bsky.social Entertaining & educational conversations about science, tech, + more. Hosted by Ira Flatow and Flora Lichtman. From WNYCStudios.
Marques Brownlee @mkbhd.com Video maker
Retro Tech Dreams @retrotechdreams.bsky.social Retro tech, early web & vintage computing. 80s, 90s, 2000s nostalgia. Follow for daily posts.
Justin Garrison @justingarrison.com Linux and Linux accessories
Host of @fafo.fm
Work at @siderolabs.com
justingarrison.com
DM justingarrison.com/signal
Alt @justins-alt.bsky.social
Rob Haisfield @robhaisfield.com Building WebSim websim.com
Product thoughts: RobHaisfield.com
My research: ScalingSynthesis.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/
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Ian Bicking @ianbicking.org Software developer in Minneapolis. On professional hiatus while I figure out what is worth doing in this new world.
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
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
WuTangIsForTheChildren @wutangforchildren.bsky.social Politics, Music and Sports
Patton Oswalt @pattonoswalt.bsky.social Writing and yelling. 
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
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
Hyperbulletin @handle.invalid A silly microblogging website, where posts cost $1.
→ hyperbulletin.com
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
MeidasTouch @meidastouch.com The fastest growing independent news network in the world. We cover breaking news, politics, law and more. We are unapologetically pro-democracy.
Akka @akka.io Build, run, and evaluate agentic AI systems with the expressive Akka SDK and Akka Automated Operations—resilient, fast, and intelligent at scale.
Ibrahim Bagalwa @ibrahimbagalwa.bsky.social Software engineer 
Axel 👨💻 Developer @axelgarciak.bsky.social 👨💻 Software Engineer 💾 Software minimalist/retro
🤖 AI tinkerer 🏗️ Building tech communities
🇪🇺 UK 🇬🇧🇩🇪🇻🇪 | Check bio: axelgarciak.com/bio
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
Madelon Hulsebos @madelonhulsebos.bsky.social AI researcher at CWI & ELLIS Amsterdam https://trl-lab.github.io. Research on tabular AI to democratize insights from structured data. Prev at UC Berkeley and the University of Amsterdam.
https://www.madelonhulsebos.com
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 ⛵️ and chocolate 🍫.
www.domoritz.de
Jeffrey P. Bigham @jeffreybigham.com Professor of HCII and LTI at Carnegie Mellon School of Computer Science.
jeffreybigham.com
Arvind Satyanarayan @arvind.bsky.social Asst Professing at MIT CSAIL. Data visualization, ML interpretability, accessibility, cognitively convivial information.
Arvind Narayanan @randomwalker.bsky.social Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/
BOOK: AI Snake Oil. https://www.aisnakeoil.com/
Eugene Yan @eugeneyan.com RecSys, AI, Engineering; Principal Applied Scientist @ Amazon. Led ML @ Alibaba, Lazada, Healthtech Series A. Writing @ eugeneyan.com, aiteratelabs.com.
Hamel Husain @hamel.bsky.social evals evals evals. https://evals.info
Andy Pavlo @andypavlo.bsky.social Database Research @ ClickHouse
Associate Prof. of Databases @ Carnegie Mellon.
Hannes Mühleisen @hannes.muehleisen.org I like databases and boats. Co-creator of @duckdb.org, Co-Founder and CEO DuckDB Labs.
Aditya Parameswaran @adityagp.bsky.social Prof @ UC Berkeley. Codirector @ EPIC data lab. Cofounder @ Ponder (Acq. Snowflake). Interested in data, systems, and people. More at: adityagp.net
Alex Kale @kalealex.bsky.social Assistant Prof of Computer Science and Data Science at UChicago. Research on visualization, HCI, statistics, data cognition. Moonlighting as a musician 🎺 https://people.cs.uchicago.edu/~kalea/
Christopher Manning @chrmanning.bsky.social Stanford Linguistics and Computer Science. Director, Stanford AI Lab. Founder of @stanfordnlp.bsky.social . #NLP https://nlp.stanford.edu/~manning/
Jeffrey Heer @jheer.org UW Computer Science Professor. Data, visualization & interaction. UW Interactive Data Lab, Vega, Ex-Trifacta. Sometimes Seattle, manchmal Berlin.
Hamilton Ulmer @hamilton.bsky.social 👁️📈👁️ design & eng @ MotherDuck. UI, statistics, databases. Ex Rill Data, Mozilla
Ai2 @ai2.bsky.social Breakthrough AI to solve the world's biggest problems.
› Join us: http://allenai.org/careers
› Get our newsletter: https://share.hsforms.com/1uJkWs5aDRHWhiky3aHooIg3ioxm
Thomas Wolf @thomwolf.bsky.social Co-founder @huggingface
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.
ewuuu @eugenewu.net eugenewu.net
Ryan Marcus @handle.invalid Assistant professor at UPenn. Database systems. https://RyanMarc.us
I'm mostly on Mastodon, https://discuss.systems/@ryanmarcus- A Alvin Cheung @alvincheung.bsky.social
Vincent D. Warmerdam @koaning.bsky.social Prefer common sense over hype. Employed at @marimo.io, known for calmcode.io and koaning.io. Also working on remember.cards these days.
Aidan Gomez @aidangomez.bsky.social Cohere
🐥pdrm🐣 @pedramnavid.com chief dashboard officer at dagster, professional birdwatcher, certified vibes analyst
Shadaj Laddad @shadaj.me PhD student at @BerkeleySky + https://hydro.run, designing languages for modular and performant distributed systems. Co-organizer https://sfsystemsclub.com
More at https://shadaj.me!
Paolo Papotti @papotti.bsky.social Associate Prof at EURECOM and 3IA Côte d'Azur Chair of Artificial Intelligence. ELLIS member.
Data management and NLP/LLMs for information quality.
https://www.eurecom.fr/~papotti/ 
Shreya Shankar @sh-reya.bsky.social PhD student at UC Berkeley. Thinking about MLOps, data analysis and processing with LLMs, HCI
Sebastian @mersault.bsky.social Professor at BIFOLD & TU Berlin, research on data engineering for ML. Previously at UvA, NYU, Amazon, Twitter. Opinions are my own.
https://deem.berlin
Chip Huyen @chiphuyen.bsky.social AI x storytelling
AI Engineering: https://amazon.com/dp/1098166302
Designing ML Systems: http://amazon.com/dp/1098107969
@chipro
Charles Sutton @randomlywalking.bsky.social Research Scientist, Google DeepMind / Ex-academic / Deep learning to help people write code / ❤️s:🐱🐶☕️🍕
Conor Power @conorpower23.bsky.social Principal Applied Scientist in Microsoft CoreAI. Working on AI for coding. Co-organizer of SF Systems Meetup. CS PhD from Berkeley Sky Lab where I worked on https://hydro.run/ .
José Cambronero @josepablocam.bsky.social DevAI @google, working on PL/SE+ ML. CS PhD (@MIT_CSAIL) 🇨🇷 in ATL. www.josecambronero.com
Rolando Garcia @rlnsanz.github.io Public school postdoc in computer science 📚💿 Chicano witness to the horrors 🇺🇸🇲🇽 Dad of boy 🚂
Matthias Boehm @matthiasboehm7.bsky.social Prof at TU Berlin and BIFOLD; research on ML systems and data management.
mboehm7.github.io
Vish @vishwanath.bsky.social I am a distributed systems PhD student, with interest in AI, Football ⚽️, F1, Cooking, Climbing and Politics! I love writing about my interests, but mostly shitpost(s).
Website: vish.systems
All right opinions are mine, wrong ones are ChatGPTs!
Igor Carron @igorcarron.bsky.social LightOn, President
GenAI for enterprise, LLMs
Former Nuclear and Rocket Scientist
Nuit Blanche writer (Compressive Sensing, Matrix Factorizations to DL). Paris Machine Learning meetup cofounder
Table Representation Learning research @trl-research.bsky.social Updates on community and events, such as the TRL workshop at NeurIPS 2024 and ACL 2025.
Info: https://table-representation-learning.github.io/
Talia Ringer @taliaringer.bsky.social 
Jacob Matson @matsonj.com excel lover & data enthusiast.
writing at dataduel.co
working at motherduck.com
Mae Milano @mpmilano.bsky.social Computer Science professor at Princeton. Loves all things programming languages and distributed systems. Including YOU! https://languagesforsyste.ms
Mark Raasveldt @markraasveldt.bsky.social 
Daniel van Strien @danielvanstrien.bsky.social Machine Learning Librarian at @hf.co
Ioana Manolescu @mioana.eurosky.social Senior researcher at Inria and Ecole polytechnique, France.
ACM Senior Member.
Working on BigData, AI, Fact-Checking, Disinformation https://pages.saclay.inria.fr/ioana.manolescu/
archie.md @archie.sarrewood.com SQL, data viz, duckdb, markdown
building @evidence.dev
archie.evidence.app
Gabor Szarnyas @szarnyasg.org Head of DevRel at DuckDB Labs
Victor Zhong @vzhong.bsky.social Assistant Prof at University of Waterloo, CIFAR AI Chair at Vector Institute. Formerly UWNLP, Stanford NLP, MSR, FAIR, Google Brain, Salesforce Research via MetaMind
#machinelearning, #nlp
victorzhong.com
Daniel ten Wolde @dtenwolde.bsky.social PhD student at CWI, Database Architectures | Lead developer DuckPGQ extension | Working on graphs
@tdoehmen.bsky.social @tdoehmen.bsky.social 
Stefan Grafberger @stefan-grafberger.com PhD Student at BIFOLD & TU Berlin, researching data management for ML. Previously worked with UvA, Microsoft GSL, Amazon Research, Oracle Labs, and others.
https://stefan-grafberger.com
Vasilis Efthymiou @vefthym.bsky.social Assistant Professor at Harokopio University of Athens
Johannes Hoffart @hoffart.ai CTO, AI at SAP - #foundationmodel #linkedbusinessdata #knowledgegraph #nlp #ai - www.hoffart.ai
Haralampos Gavriilidis @harrygav.bsky.social Database Systems Researcher at ICSI / UC Berkeley NetSys. Working on Federated Query Processing and Database Systems Interoperability. http://www.harrygav.com
Oktie Hassanzadeh @oktie.bsky.social Research Scientist at IBM Research
AI & Data Management, Knowledge Graphs, Semantic Web, NLP