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/
Martin Fowler @martinfowler.com Software Design Loudmouth. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.
host of https://martinfowler.com
José Valim @josevalim.bsky.social Creator of Elixir. Working at Dashbit and Livebook.
Jan Böhmermann 🤨 @janboehm.bsky.social 🇪🇺 // JOIN ME ON MASTODON: https://edi.social/@janboehm // @ZDF Magazin Royale 🦠/ fest & flauschig @Spotify / hotline +49 30 959997666 / ❤️✊️😉 / boehmermann.de
tante @tante.cc De-Evangelist, writer and speaker. Communist. Feminist. Antifascist. Luddite. He/him. Email: tante@tante.cc | Masto: @tante@tldr.nettime.org
(Don't always see DMs cause my client can't show them since they are proprietary extensions of the protocol)
LlamaIndex @llamaindex.bsky.social Build AI agents over your documents
Qdrant @qdrant.bsky.social Vector Database & Search Engine
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Cloudflare @cloudflare.social Cloudflare is the world’s leading connectivity cloud, and we have our eyes set on an ambitious goal — to help build a better Internet.
Expo @expo.dev Develop, preview, submit, and update native apps from a single React codebase for Android, iOS, and web.
Sign up: https://expo.dev
Discord: https://chat.expo.dev
Thomas Wolf @thomwolf.bsky.social Co-founder @huggingface
Annalena Baerbock @albaerbock.bsky.social Archiv-Account. Bluesky Account von Außenministerin a. D.
Annalena Baerbock
Robert Habeck @robert-habeck.de Ein Mensch. Ein Wort.
https://www.gruene.de/service/impressum
jakob ✨ @jakobereksen.com 
Sindre Sorhus @sindresorhus.com Eat, code, love. I make Mac apps and open-source.
https://sindresorhus.com/apps
Mastodon: https://mastodon.social/@sindresorhus
X: https://x.com/sindresorhus
Robin Drexler @robin-drexler.com 🍕 Among other things, interested in people, ux and the web. Trying to suck less every day. Currently Developer @shopify
Co-founder of @jsunconf
Go and hug a loved one. 
Dustin Moskovitz @moskov.goodventures.org Co-founder at Asana and Good Ventures (a funding partner of Coefficient Giving). Strange looper. You can just build the things you want to see in the world.
“Criminally underliked”
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Stephen King @stephenking.bsky.social Writer
TechCrunch @techcrunch.com Technology news and analysis with a focus on founders and startup teams.
Got a tip? http://techcrunch.com/tips
Jonathan S. Katz @jkatz05.com Sr. Staff Product Manager @ Databricks | PostgreSQL Core Team member. Helping people to adopt and learn PostgreSQL! Opinions are my own. | https://jkatz05.com/
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.
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.
Landon @thedayisntgray.bsky.social Director of AI @DealMaker ~ Empowering teams with AI systems & workflows
✍🏾 at landonnotes.com
Paul Copplestone - e/postgres @kiwicopple.bsky.social ceo @supabase | YC S20
database.new
Andrew Kane @ankane.bsky.social Keep it simple. ankane.org
antirez @antirez.bsky.social Reproducible bugs are candies 🍭🍬
I like programming too much for not liking automatic programming.
Astro @astro.build the web framework for content-driven websites 🚀 https://astro.build
Steve Klabnik @steveklabnik.com #rustlang, #jj-vcs, atproto, shitposts, urbanism. I contain multitudes.
Working on #ruelang but just for fun.
Currently in Austin, TX, but from Pittsburgh. Previously in Bushwick, the Mission, LA.
Egon Forever! (Andre Lux) @egonforever.bsky.social Egon Forever! von Andre Lux - egonforever.de
Egon Forever! Trinkgeldkasse (Danke <3) - https://www.paypal.com/paypalme/egonforever
Sebastian Korfmann @skorfmann.com Agentic Coding Trailblazer - Co-Organizing “Agentic Hamburg” https://agentic.hamburg/ - Building jot https://jot.skorfmann.com/jot/
Based in #hamburg - https://skorfmann.com
Tobias Müller @tobilg.com Serverless enthusiast. DuckDB afficionado. AWS Community Builder.
Building @sql-workbench.com @ownstats.com @learningduckdb.com
Blog: https://tobilg.com
Nils Hartmann @nilshartmann.net Freelance Software Developer https://nilshartmann.net #Java #Spring #React #TypeScript #GraphQL
Dennis Traub @dtraub.bsky.social Architecture in the Age of AI
Lars Gerckens @lrrrs.bsky.social Mac & iOS App Developer (Tyme, Shortery, Soonie) https://www.numberfive.co
Carlo Zottmann @zottmann.dev He/him. Human. #WokeAF
Indie dev from Flensburg, Europe 🇪🇺. Building productivity-related #macOS & #iOS Shortcuts tools @ https://actions.work (@actions.work)
IT'S YA BOI: https://c.zottmann.dev
Mastodon: https://norden.social/@czottmann
Andreas Finger 🇪🇺 @mediafinger.com Living the #VanLife 🚐 all over Europe 🇪🇺
formerly strongly involved in the #Ruby and #Rails communities of #Barcelona 🇪🇸 and #Hamburg 🇩🇪
you might know me as 'Señor Developer' from conferences - #Freelancer at day - side-project #Developer at night
Jonathan Bones @bonesyblue.bsky.social Senior Dev 👨🏻💻 || Musician 🎹 || Engineer 📱|| Rocket man 🚀
Interested in all things React, React Native & Expo. Co-Organizer of React(Native) Kiel Meetup.
📍Hamburg, DE
Hendric Ruesch @hendric.bsky.social digital hardcore. grew up by the sea. xl dachshund. co-founder of superluminar.
Sebastian ✊ @sbstjn.dev Engineering Lead, GraphQL Fanboy, former AWS Serverless Hero, and Serious Cloud Computing Expert in Hamburg ☁️ he/him
🖥️ https://sbstjn.com
📸 https://instagram.com/sbstjn
Mathias Lafeldt @mathias.blog Indie product engineer obsessed with dev tools, performance & AI. ⚡️
🔗 mathias.blog- F Frederik @fdietz.bsky.social Co-founder & CTO fobizz
Gunnar Morling @gunnarmorling.dev Technologist @ Confluent · Ex-lead of Debezium · Spec lead of Bean Validation 2.0 · Creator of Hardwood, kcctl, JfrUnit, MapStruct · Java Champion · morling.dev · 🚴
Zoey (she/her) @zoeykaiser.com 💻 zoeykaiser.com
🚀 Building https://sidebase.io
🎤 Hosting https://meetup.com/hamburg-vue-js-meetup
📍 Hamburg, Germany
René Wilby @rene-wilby.de Freelance senior software engineer, family father, music and coffee lover, European 🇪🇺, he/him. https://rene-wilby.de/en
Martin Lippert @martinlippert.bsky.social Spring Tools Lead @ Broadcom, https://github.com/martinlippert, Co-Founder of the Green Software Hamburg Meetup Series, Co-Founder of it-agile GmbH
Herr Siering @herrsiering.de 👨🏼💻Senior Frontend Dev
🏠 Hamburg
👨🏫 Learning @elixirphoenix
💪 Lifting kettlebells
👧🏼 Dad
⚽️ @bvbofficial.bsky.social
👤 he/him
Emanuel "herschel_r" Kluge 🐿️ @klg.bz Living in Hamburg. Software Engineer by day. Likes playing guitar & trumpet, and exploring the city. 🚶📷 · photos.klg.bz
#fckafd • #fcknzs
Thejotob 🌻🇺🇦 @39c3 @thejotob.bsky.social ⚓️ Hamburg
🏈 49ers
👨💻 Software Engineering
andreas anderssohn @andreasanderssohn.com Al-enhanced Sustainable Design + Regenerative Strategy for Purpose Driven Organisations. Founder UX Barcamp Hamburg.
#DigitalSustainability #Health #SustainableAI #SustainableUX
#ProductDiscovery #ProductManagement #LeanUX
Andree @awille.bsky.social Freelance Senior Frontend Engineer (TypeScript | React | Node.js | JavaScript)
Hamburg, Germany
https://www.andree-wille.de
Ajay Kelkar @ajkelkar.bsky.social Software Engineer. From sunny Goa, 🇮🇳 in rainy Hamburg, 🇩🇪
I talk about pretty much anything I see from tech to food to vegan TIL's. Sometimes even data privacy and politics.
Jasper @raedisch.net Developer from Hamburg, Germany
Building https://divepool.com
@thieso2.bsky.social @thieso2.bsky.social 
Ruby Usergroup Hamburg @hamburgonruby.bsky.social The Hamburg Ruby Usergroup meets every 2. Wednesday of the month at 19 o'clock
More Infos: http://hamburg.onruby.de
Planning & discussion: http://github.com/rughh/planning
JStreek @jstreek.bsky.social Open and closed source software engineer, interested in web technologies and CI/CD topics 🦊 Programming mostly in Typescript, Ruby and Elixir
hannes @escapedcat.bsky.social complaining about traffic in Hamburg and Beijing
http://bit.ly/2NOAO0x
npub16kz56hmncr9zmez07xf0p45zpqsdpfqjqc235cv5v9gdlssf2dnqspq79w
⚡️ escapedcat@getalby.com
Hannes @xiphe.net # Move Deliberately, Fix Things.
I'm good at web-engineering and problem-solving.
...also music, surfing, social- and emotional matters.
Available to help you turn great ideas into reality.
[more info](hannesdiercks.de)
Chris Marx @christopher-marx.de Freelance #flutter and #dart dev 💙
Building https://cookd.app 🐛
Automating things & connecting apps ⚙️
#hamburg ⚓️
Stephan @stlauterbach.bsky.social Building my Gym Tracking App fitloxx.
🏋🏼♂️ https://fitloxx.app
Working as a Freelance Android Engineer.
Sharing my app building journey, mobile dev stuff and some gym advice.
⚓ Hamburg | ⛪ Cologne
From 🇩🇪
Vincent Schmalbach @vschmalbach.bsky.social Senior AI-first software engineer for SaaS and business apps. Laravel/Vue is my strongest client stack. Available for freelance work. Founder of Vroni.com.
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
K @kay.is boyfriend | son of two | loser
🅿️ kay/kay
🎇 C̶̣̑h̵͖͋â̷̟ö̵̪́t̸͉̑i̴̪͝c̸͙͂ ̸͖̍G̵̠̈́ö̸̳́o̴̳̕d̶̨̐
📝 Script doctor
🐦 @K4y1s
🌐 UTC+2
Evan Bacon 🥓 @bacon.bsky.social Created Expo Router, Config Plugins, and Expo CLI. “use dom” today!
Julian Skirzynski @jskirzynski.bsky.social PhD student in Computer Science @UCSD. Studying interpretable AI and RL to improve people's decision-making.
Berk Ustun @berkustun.bsky.social Assistant Prof at UCSD. I work on safety, interpretability, and fairness in machine learning. www.berkustun.com
Hailey Joren @haileyjoren.bsky.social PhD Student @ UC San Diego
Researching reliable, interpretable, and human-aligned ML/AI
ExplainableML @eml-munich.bsky.social Institute for Explainable Machine Learning at @www.helmholtz-munich.de and Interpretable and Reliable Machine Learning group at Technical University of Munich and part of @munichcenterml.bsky.social
Explainable AI Researcher @zootime.bsky.social I work with explainability AI in a german research facility
Johannes Fürnkranz @juffi-jku.bsky.social Researcher Machine Learning & Data Mining, Prof. Computational Data Analytics @jkulinz.bsky.social, Austria.
Julius Adebayo @juliusad.bsky.social ML researcher, building interpretable models at Guide Labs (guidelabs.bsky.social). 
Elena Glassman @elglassman.bsky.social Assistant Professor @ Harvard SEAS specializing in human-computer and human-AI interaction. Also interested in visualization, digital humanities, urban design.
Chhavi Yadav @chhaviyadav.bsky.social Machine Learning Researcher | PhD Candidate @ucsd_cse | @trustworthy_ml
chhaviyadav.org
Lesia Semenova 🇺🇦 @lesiasemenova.bsky.social Assistant Professor @RutgersCS • Previously @MSFTResearch, @dukecompsci, @PinterestEng, @samsungresearch • Trustworthy AI • Interpretable ML • https://lesiasemenova.github.io/
Christoph Molnar @christophmolnar.bsky.social Author of Interpretable Machine Learning and other books
Newsletter: https://mindfulmodeler.substack.com/
Website: https://christophmolnar.com/
Chandan Singh @csinva.bsky.social Seeking superhuman explanations.
Senior researcher at Microsoft Research, PhD from UC Berkeley, https://csinva.io/
Tim Miller @tmiller-uq.bsky.social Professor in Artificial Intelligence, The University of Queensland, Australia
Human-Centred AI, Decision support, Human-agent interaction, Explainable AI
https://uqtmiller.github.io
Umang Bhatt @umangsbhatt.bsky.social Assistant Professor @ University of Cambridge.
Responsible AI. Human-AI Collaboration. Interactive Evaluation.
umangsbhatt.github.io
Stefan Herzog @stefanherzog.bsky.social Senior Researcher @arc-mpib.bsky.social MaxPlanck @mpib-berlin.bsky.social, group leader #BOOSTING decisions: cognitive science, AI/collective intelligence, behavioral public policy, comput. social science, misinfo; stefanherzog.org scienceofboosting.org
Fiona K. Ewald @fionaewald.bsky.social PhD Student @ LMU Munich
Munich Center for Machine Learning (MCML)
Research in Interpretable ML / Explainable AI
Ryan Chan @ryanchankh.bsky.social Machine Learning PhD at UPenn. Interested in the theory and practice of interpretable machine learning. ML Intern@Apple.
Pedro Ribeiro @pedroribeiro.bsky.social Data Scientist @ Mass General, Beth Israel, Broad | Clinical Research | Automated Interpretable Machine Learning, Evolutionary Algorithms | UPenn MSE Bioengineering, Oberlin BA Computer Science
Daniel Lowd @dlowd.com CS Prof at the University of Oregon, studying adversarial machine learning, data poisoning, interpretable AI, probabilistic and relational models, and more. Avid unicyclist and occasional singer-songwriter. He/him
gully @gully.bsky.social interpretable machine learning for atmospheric and astronomical data analysis, near-IR spectra, climate tech, stars & planets; bikes, Austin, diving off bridges into the ocean.
Harmanpreet Kaur @harmankaur.bsky.social Assistant professor at University of Minnesota CS. Human-centered AI, interpretable ML, hybrid intelligence systems.
Zana Buçinca @zbucinca.bsky.social Assistant Professor at MIT; Human-AI Interaction, Worker-Centric AI
zbucinca.github.io
Krzysztof Gajos @kgajos.bsky.social Professor of computer science at Harvard. I focus on human-AI interaction, #HCI, and accessible computing.
@chenhaotan.bsky.social @chenhaotan.bsky.social Associate professor at the University of Chicago. Working on human-centered AI, NLP, CSS. https://chenhaot.com, https://substack.com/@cichicago
Michael Bernstein @mbernst.bsky.social CS Professor at Stanford
Jenn Wortman Vaughan @jennwv.bsky.social Sr. Principal Research Manager at Microsoft Research, NYC // Machine Learning, Responsible AI, Transparency, Intelligibility, Human-AI Interaction // WiML Co-founder // Former NeurIPS & current FAccT Program Co-chair // Brooklyn, NY // http://jennwv.com
Upol Ehsan | hiring PhDs for Fall'27 @upolehsan.bsky.social 🎯 Making AI less evil= human-centered + explainable + responsible AI
💼 Harvard Berkman Klein Fellow | CS Prof. @Northeastern | Data & Society
🏢 Prev-Georgia Tech, {Google, IBM, Microsoft} Research
🔬 AI, HCI, Philosophy
☕ F1, memes
🌐 upolehsan.com
Mark Riedl @markriedl.bsky.social AI for storytelling, games, explainability, safety, ethics. Professor at Georgia Tech. Director of ML Center at GT. Time travel expert. Geek. Dad. he/him
Jessica Hullman @jessicahullman.bsky.social Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling
Hal Daumé III @haldaume3.bsky.social Human-centered AI #HCAI, NLP & ML. Director TRAILS (Trustworthy AI in Law & Society) and AIM (AI Interdisciplinary Institute at Maryland). Formerly Microsoft Research NYC. Fun: 🧗🧑🍳🧘⛷️🏕️. he/him.
sorelle @friedler.net CS prof at Haverford, Chair @acm.org U.S. tech policy, @brookings.edu nonres Senior Fellow, former White House OSTP tech policy, co-author AI Bill of Rights, research on AI and society, @facct.bsky.social co-founder
formerly @kdphd 🐦
sorelle.friedler.net
steph milani @stephmilani.bsky.social assistant prof / faculty fellow @ nyu courant, then assistant prof @ jhu cs
human-centered reinforcement learning & ai agents
🐦 twitter.com/steph_milani
🌐 stephmilani.github.io
Xiaoyan Bai @elenal3ai.bsky.social PhD @UChicagoCS / BE in CS @Umich / ✨AI/NLP transparency and interpretability/📷🎨photography painting
Michael Hind @michaelhind.bsky.social IBM Distinguished RSM, working on AI transparency, governance, explainability, and fairness. Proud husband & dad, Soccer lover. Posts are my own.