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.
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/
Totoro @nigelsq.bsky.social Southerner in a red state wishing I could afford to live in a blue state.
OpenCV @opencv.bsky.social Non-profit, Open Source Computer Vision since 2000. OpenCV.org
Red Blob Games @redblobgames.com Hi! I'm Amit Patel. I explain algorithms and math with interactive web pages (incl. pathfinding, hexagons, procgen maps, voronoi). Wrote Solar Realms Elite; helped w/Barren Realms Elite and Realm of the Mad God. https://www.redblobgames.com/
RESET - Digital for Good🌎♻️☀️ @reset.org Through constructive journalism, we highlight digital innovations, sustainable tech pioneers, and pathways to a greener, fairer world.
🌐 https://en.reset.org
✉️ https://bit.ly/resetnl
💸 https://en.reset.org/donate-now/
📷 https://instagram.com/reset_org/
Carl Sverre @f0a.org Fascinated by the building blocks of great software. Extremely curious. High energy. Solving testing @antithesis.com. Built SQLSync.dev, graft.rs. Ex. SingleStore.
🚀 Brian Okken @brianokken.bsky.social Lead Software Engineer, Author
testandcode.org
leantdd.com
pytest courses: courses.pythontest.com
#Python #pytest
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/
Matt Boyle @mattboyle.bsky.social Head of Product Engineering @ ona.com
Dr. Judith Hubbard @judithgeology.bsky.social Earthquake scientist; read my earthquake newsletter: earthquakeinsights.substack.com. Visiting Asst Prof @CornellEAS; prev @ EOS_SG, Caltech, Harvard. Mom (x3). Local elected official! I also post pictures of my foster kittens.
Emily Fishbein @emilyfishbein11.bsky.social Independent journalist focusing on Myanmar. Pulitzer Center Rainforest Investigations Network Fellow 2025
Data Quine @scottish.datasci.social.ap.brid.gy SELECT Developer
FROM Scotland
WHERE NewCareer='Data Analyst';
In celebration of all pie charts my avatar is the #Coronation Quiche I made for celebrating the […]
🌉 bridged from ⁂ https://datasci.social/@scottish, follow @ap.brid.gy to interact
Julian Hyde @julianhyde.bsky.social On a mission to tame data. (Ex-Google, always ASF, working on something new.)
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Lester Martin @devadvocate.bsky.social navigating the digital world with an analog soul... programming since the TRS-80’s... focused on developer advocacy, training, and blogging in the data engineering space (lestermartin.blog)
Johnny Breen @johnnyb1694.bsky.social Quantitative Developer (Insurance)👨💻 | Python, R, SQL 🛠️ | London 🌃
David Jayatillake @jayatillake.bsky.social Writer @ davidsj.substack.com
Matthaus Krzykowski @matthausk.bsky.social CEO/co-founder dltHub, the makers of OSS Python library dlt. At the intersection of single node compute, open storage, Python/in-memory & some others
Sam Rose @samwho.dev That guy who makes visual essays about software at https://samwho.dev.
Developer Educator @ ngrok.com
He/him.
Sung Kim @sungkim.bsky.social A business analyst at heart who enjoys delving into AI, ML, data engineering, data science, data analytics, and modeling. My views are my own.
You can also find me at threads: @sung.kim.mw
Robert Smallshire @robert.smallshire.no Founding Tubetrain 🚀. Building Demonstrable® at Sixty North. Director for lithium explorer Transition Elements. "utterly competent". Geoscience PhD. 330 ppm CO₂. Cyclist 🚴♂️ . Caver. 🇳🇴🇬🇧
L Ramalho 🍉 @ramalho.org Author of Fluent Python. Co-founder of Garoa Hacker Clube. H0 train operator.
Al Sweigart @alsweigart.bsky.social Author of "Automate the Boring Stuff with Python" and other books. Mostly harmless. Last name rhymes with "why dirt." he/him
Allen Downey @allendowney.bsky.social Former professor at Olin College, principal data scientist at PyMC Labs, author of Think Python, and Probably Overthinking It -- blog and book -- and stark raving Bayesian.
Eric Matthes @ehmatthes.bsky.social Programmer, writer, teacher... I also like the outdoors. :)
I write a weekly Python newsletter, at www.mostlypython.com. I'm also the author of Python Crash Course, from No Starch Press.
Daniel Roy Greenfeld @daniel.feldroy.com Writes at daniel.feldroy.com
Use to work for NASA and kraken.tech 🌎
Co-Author of Two Scoops of Django 📚
Husband of Audrey Roy Greenfeld https://bsky.app/profile/audreyfeldroy.bsky.social 🍪
Father of Uma 🧸
Audrey M. Roy Greenfeld @audrey.feldroy.com Coder, artist, writer. MIT EECS 05. Writing a new FastAPI-powered web framework. Co-author of Two Scoops of Django and a forthcoming new book. Core committer to @daniel.feldroy.com 💘 and mom of Uma. Wrote Cookiecutter. she/her- D Doug Hellmann @doughellmann.bsky.social Developer and author. doughellmann.com
Jake VanderPlas @jakevdp.bsky.social Write code. Mostly Python.
Noah Gift @noahgift.com EU + Valencia, Spain
Founder of Pragmatic AI Labs: paiml.com
5x O'Reilly Author: https://www.oreilly.com/pub/au/3039
Adjunct - Northwestern/Duke/Berkeley/Davis/UNC
Interests: Books/Critical Thinking/Global Citizen
Sebastian Raschka (rasbt) @rasbt.bsky.social ML/AI researcher & former stats professor turned LLM research engineer. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/Nwr7).
Also blogging about AI research at magazine.sebastianraschka.com.
Matt Harrison @dunder-matt.bsky.social Python and data corporate trainer, author, ...
jacobian @jacobian.org django, security, eng management, basketball shitposting.
web: jacobian.org
signal: jacobian.01
Andrew Pinkham @jambonrose.bsky.social 
Aidas Bendoraitis @archatas.bsky.social Life explorer, creator, writer, software developer, dad of 2.
Founder of http://1st-things-1st.com
Curator at http://djangotricks.com
Jeff Forcier @bitprophet.bsky.social Only partly here; see https://social.coop/@bitprophet for my main, which is also accessible via Bridgy Fed here on bsky: https://bsky.app/profile/bitprophet.social.coop.ap.brid.gy
Miguel Grinberg @miguelgrinberg.com I write software. And from time to time, I write or speak about writing software.
Christopher Bailey @digiglean.bsky.social Host of Real Python Podcast - Guitars, Dogs, Photography, Movies, Creativity - Python Software Foundation Fellow
Christian Hill @scipython.bsky.social Physicist and Physical Chemist. Author of Learning Scientific Programming with Python and Python for Chemists: https://scipython.com and https://scipython.com/chem/
Harry Percival @hjwp.bsky.social Programming, tdd, aliens quotes. But this is a placeholder account. Follow me at https://fosstodon.org/@hjwp or https://bsky.app/profile/hjwp.fosstodon.org.ap.brid.gy
See also https://www.obeythetestinggoat.com and https://www.cosmicpython.com
Emily Bache @emilybache.com Software Developer, Technical Coach, YouTuber. She/her.
emilybache.com
Adrienne Braganza Tacke @abt.bsky.social Author of LGTM: Constructive Code Reviews📘manning.com/books/looks-good-to-me • LinkedIn [In]structor ☁️ • Always down for 🍰 • Speaking all ova tha worllld 🎤
Austin Bingham @austin-bingham.bsky.social Programmer, trainer, and author. Technical director at Sixty North, and busy launching Tubetrain. Enthusiastically amateur classical guitarist; absolutely clichéd middle-aged garage band guitarist. And I have a dog.
Stephen Gruppetta @stephengruppetta.com Constantly looking for simple ways to explain complex things…
Here you'll find:
• Python
• Narrative Technical Writing
• Track & Field Athletics
Links in the pinned post below
stephengruppetta.com
Rodrigo Girão Serrão 🐍🚀 @mathspp.com I'll help you take your Python skills to the next level!
Python deep dive every Monday 🐍🚀 -> https://mathspp.com/insider
Short daily drop of Python knowledge 🐍💧 -> https://mathspp.com/drops
Open Knowledge Foundation @okfn.bsky.social We provide services, tools and training to build a world open by design where all knowledge is accessible to everyone.
#TheTechWeWant #OpenDataEditor #OpenDataCommons #SchoolOfData #CKAN
Phil Roth @mrphilroth.bsky.social data guy at crowdstrike
data, stats, visualizations, sports, music, infosec, existential dread.
https://mrphilroth.com/
Matt Blewitt @matt.blwt.io Erstwhile SRE, database person, human.
https://matt.blwt.io
Leah Cole @leahecole.bsky.social Developer Tools @Googlecloud, @ApacheAirflow committer emeritus. Cat mom, human mom. she/her Opinions = own.
Obsidian @obsidian.md The free and flexible app for your private thoughts. For help and deeper discussions, join our community: http://obsidian.md/community
nate @zzstoatzz.io oss dev tools + atproto
‣ plyr.fm
◦ waow.tech
◦ blento.zzstoatzz.io
◦ tangled.org/zzstoatzz.io
yooper → umich → chicago
Erik C. Thauvin @erik.thauvin.net The Truth is Out There! 👽
🔹 Software→ developer, 40+ years
🔹 France→ born & raised
🔹 Apple US→ in my early 20s
🔹 Companies→ sold a few
🔹 Consulting→ lots of
🔹 Java Linkblog→ ran for 7 years
🔹 Columnist→ Java Developer's Journal
🔹 Cancer→ survivor
Francisco Yirá @franciscoyira.com Data Scientist in Toronto 🇨🇦🍁. Learning in public. Python, data viz, ML/AI, causal inference. Ravenclaw 🦅. 🏳️🌈
www.franciscoyira.com
Kevin McAleer 🤖 Robot Maker @kevsmac.bsky.social I make robots, bring them to life with code, and have a whole load of fun along the way. I also make videos about robots on YouTube
Andy Grove @andygrove.io Apache Arrow & DataFusion PMC Member. Original creator of Apache DataFusion.
Phil Eaton @eatonphil.bsky.social on software infrastructure @theconsensus.dev.
theconsensus.dev
sasha solomon @sachee.dev 🏆 very good at comedian. professional dingus.
powerful + dangerous. queen of graphql. prev tech lead/staff software eng @ twitter, @ medium, @ pierrecomputer. bffs w/ @msol.io
she/her
ig: https://www.instagram.com/thesachee
Hacker News Top 100 Bot (Unofficial) @hn100.bsky.social A bot that posts the Hacker News Top 100.
Not affiliated in any way with Hacker News or YCombinator.
Jacque Schrag @jacqueschrag.com Journalist-engineer at Polygraph/The Pudding. Formerly Axios and CSIS. Builder of websites, data visualizations, and pixel cats. She/her.
Michael Friendly @datavisfriendly.bsky.social ASA Fellow; #rstats developer of graphical methods for categorical and multivariate data; #datavis history of data visualization; #historicaldatavis; Milestones project
Web: www.datavis.ca
GitHub: github.com/friendly
Ralph Spandl @spandl.ca data visualization designer and founder of r42.ca
#dataviz · #LookerStudio · #PowerBI · #d3js · #measure – 🇨🇦 🇩🇪
Jessica Hullman @jessicahullman.bsky.social Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling
Sebastian Lammers @sebastianlammers.com Creative Technologist | Data Visualization Designer & Developer | Researcher.
Building websites at nussknagger.com
Always learning something new. (he/him)
https://sebastianlammers.com/
Maggie Tokuda-Hall @maggietokudahall.bsky.social What Do People Do at the Science Museum (illus Qin Leng, 8.26)
Bathtime for Snow Monkeys (illus Yas Imamura,10.26)
Profile pic by Yas Imamura
Prettyokmaggie.com
Martha Wells @marthawells.com SF/F Writer - The Books of the Raksura, The Murderbot Diaries, Witch King, Queen Demon, and more. Nebula and Hugo Award winner. NYT and Sunday Times Bestseller. (She/her) Agent: Jennifer Jackson
Simon Späti 🏔️ @ssp.sh Dad. Technical Author, Data Engineer.
Data practitioner (20y) • Writing at ssp.sh since 2015.
Focused on the craft of data engineering & storytelling.
📚 vault.ssp.sh • 📖 @dedp.online
❯ #dataengineering, #opensource, #writing, #obsidian, #neovim
Karen Jex @karenhjex.bsky.social 
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Neil Chandler @chandlerdba.bsky.social Database Guy. Knows things.
Oracle. ExaCC. Stuff like that.
Oracle ACE Director.
I like cars and football too. #SAFC
Jeff Smith @thatjeffsmith.com A product manager for Oracle Database, specializing in database developer productivity. Blogs @ https://www.thatjeffsmith.com
🌟 SQL
⭕ Oracle
📊 Databases
🏋️♂️ Weights, poorly
🥃 Bourbon
🕸️ REST API
🙊 Product Manager
🤘 80's hair metal fan
Jeremy Singer-Vine @jsvine.com jsvine.com / data-is-plural.com / data-liberation-project.org
Amelia Wattenberger @wattenberger.com web dev, design, LLMs, data viz, tools for thought
✨ Design @ SHV
🌸 wattenberger.com
Hilary Mason @hilarymason.com Co-founder & CEO of Hidden Door. I <3 cheeseburgers and making beautiful things. I know a thing or two about AI, but it's people who matter. I am interested in many things.
NYC
Teej @teej.bsky.social building Downlink (yc w24)
Hamilton Ulmer @hamilton.bsky.social 👁️📈👁️ design & eng @ MotherDuck. UI, statistics, databases. Ex Rill Data, Mozilla
Nils Homer @nilshomer.com I write software for Biologists. Founder @fulcrumgenomics, Bioinformatician, Computer Scientist, Coder, Father of 2xGirls. Opinions are my own.
Rich Thrift @richthrift.bsky.social He/him. Londoner. Rants about racism/sexism/the environment/how fucked everything is. Bants about music/football/general life shenanigans. Trans rights = human rights
Chris DiBona @cdibona.bsky.social Released a few open source projects here and there. Dad, Skiiier, Nerd, Villager. 
DJ Patil @djpatil.bsky.social Former U.S. Chief Data Scientist
GP Great Point Ventures
Devoted Health, RelateIQ, LinkedIn
I build things 
Caitlin Hudon @beeonaposy.bsky.social Data + product + books + parenting. DS @ Figma; blogging @ caitlinhudon.com
b bennett | <500+ connections @thebbennett.bsky.social data director @ Working Families Party prev: Sunrise Movement. waffle house ambassador & David Byrne fan account. budding organizer. she/her, born n raised on a holler- H @handle.invalid @handle.invalid
HN Blogs @techblogs.skyfleet.blue Blog posts from that now famous HN thread
https://dm.hn
mia ridge @miaout.bsky.social Digital Curator @BLDigiSchol British Library and Head of Museum Data Service. EB Secretary @adho-org. Access to digital heritage via AI /machine learning, crowdsourcing, digital humanities. She, they. openobjects.org.uk, miaridge.com. Can't see DMs!
JFab 🫥 @looped.network The /dev/null of my life.
Mostly tech (Python, Groovy, Java, K8s, Puppet), indie and EDM music, Cincinnati and Pittsburgh sports, and books.
💻 https://looped.network
📓 https://geekyblinders.club
Caleb Figgers @cfiggers.bsky.social Jesus-follower | Husband, Father | Nerd
Martin Kleppmann @martin.kleppmann.com Associate Professor at @cst.cam.ac.uk, researching decentralised systems and security protocols. Advisor to the Bluesky team. Wrote “Designing Data-Intensive Applications” (O’Reilly). he/him
Rick Prelinger W6XBE @footage.bsky.social Experimental archivist and librarian. Writes about useful radio. Makes archival events for noisy audiences. No film left unscanned. Lives and works in San Francisco, on Ohlone land.
Internet Archive @archive.org Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the Wayback Machine. 
Hypervisible @hypervisible.blacksky.app Every future imagined by a tech company is worse than the previous iteration…or something like that. 
Jerry Beilinson @jbeilinson.bsky.social Climate, the arctic, technology. Consumer Reports editor (but what I say isn't CR's fault). Formerly Pop Mechanics, National Geographic Adventure, plus scattered writing for many (New Yorker, NYT, etc.)
Kashmir Hill @kashhill.bsky.social Journalist, currently at The New York Times. I cover privacy, technology, A.I., and the strange times we live in. Named after the Led Zeppelin song. Author of YOUR FACE BELONGS TO US. (Yes, in my head it will always be All Your Face Are Belong To Us)
Patrick Gray @patrick.risky.biz https://risky.biz/
Chris K Wensel @chris.wensel.net Developer of:
- https://retrofit.sh
- https://chris.wensel.net/project/
Co-Organizer of https://lu.ma/sf-distsys
Mike Masnick @masnick.com Techdirt guy. Writes about social media, copyright, free speech, content moderation, civil liberties and stuff like that. Once wrote a paper that may have helped inspire this service & now I'm on its board: https://bit.ly/protocolnotplatform