Evil Martians @evilmartians.com Design and engineering consultancy for developer tools, AI, and cybersecurity startups. Lago, Tines, Teleport, Wallarm, and Whop grow with Evil Martians.
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
Yukihiro Matz @matz.bsky.social Ruby's Father 
Robby Russell @robbyonrails.com F'uncle of six. CEO @PlanetArgon.com. Host @maintainable.fm. Creator of @ohmyz.sh. Guitarist @mightymissoula.com. Host of On Rails podcast.
https://robbyonrails.com/links/
Peter Cooper @cooperx86.bsky.social GitHub user #118, programming, LLMs, 3D printing, and piano https://peterc.org/
pragdave @pragdave.bsky.social Accident prone programmer, speaker, and writer. https://pragprog.com
Ruby Central @rubycentral.org Ruby Central is the organizing force behind RubyConf, RailsConf & the proud maintainers of RubyGems, Bundler. We've been advancing the Ruby ecosystem & community since 2001.
Get involved: https://rubycentral.org
RailsConf 2025: https://railsconf.org
Ryan Bates @rbates.dev Producer of https://railscasts.com - Ruby on Rails Screencasts. Also https://rbates.dev
Ken Greeff @kengreeff.com Software Engineer and Health Enthusiast. Sold our last business for $180M. Currently building Clipflow.
Joel Drapper 🇬🇧🇺🇦 @joel.drapper.me I’m a Ruby/TypeScript/CSS engineer at @plane.com and based in the UK. https://joel.drapper.me
I’m building a Ruby/SQLite serverlesslessness framework. I also maintain Phlex, Literal, Morphlex, MaskIcons and Ruby Schema.
Signal: joeldrapper.01
Sandi Metz @sandimetz.bsky.social Cyclist, Rubyist, author (http://99bottlesofoop.com and http://poodr.com), obsessive programmer, recalcitrant blogger and the antidote for ambition.
Dave Copeland @davetron5000.com Author of BrutRB, our last best hope for Rubykind (https://brutrb.com) - former Mood Health, Stitch Fix, LivingSocial, Opower. I play bass and love to scuba dive.
Andrea Fomera @afomera.dev Senior Software Engineer • 🏳️🌈 she/her
Shane Becker @veganstraightedge.com 🏴 Anarchist without adjectives 🖤
🦸🏻 Writer in progress
📸 Photographer
💻 Rubyist
📦 More geometer than algebraist
🧢 Cubs, maybe this year
📍 Portland, Oregon
🩷 he/him
💬 DM for Signal handle
Test Double @testdouble.bsky.social Our mission is to improve how the world builds software. And we do that by building both great software and great teams.
Justin Searls @searls.bsky.social I make things that nobody's asking for.
I used to post things that nobody was asking for, but then I stopped. Learn about me at https://justin.searls.co or reach out to justin@searls.co
Aaron Patterson @tenderlove.dev Ruby and Rails hacker working at Shopify, living in Seattle
Mike Dalessio @flavorjon.es Mostly posts about gummi bears, space probes, and Ruby.
OSS contributor, maintaining Nokogiri, SQLite3, Rails::Html::Sanitizer, Mechanize, and more in the Ruby ecosystem.
Working at 37signals. Former Shopify, VMware, Pivotal, Bloomberg, various startups.
Chris Oliver @excid3.com Rails Luminary building GoRails.com, JumpstartRails.com, Hatchbox.io, RailsBytes.com, Remote Ruby Podcast and lots of open source projects.
Do things that scare you.
https://excid3.com
Andy Croll @andycroll.bsky.social 
José Valim @josevalim.bsky.social Creator of Elixir. Working at Dashbit and Livebook.
Xavier Noria @fxn.bsky.social Everlasting student · Rails Core · Zeitwerk · Freelance · Life lover
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
k0kubun @k0kubun.com Optimizing Ruby JIT. ZJIT team at Shopify.
Harry Llewelyn @harry.dev Trying to have fun writing software.
https://harry.dev
Noel Rappin @noelrappin.com Staff Engineer at Chime. Co-author of Programming Ruby. Author of Modern Front End Development for Rails. Also, http://noelrappin.com/about to find me. (He/Him)
Akira Matsuda @amatsuda.bsky.social 🤘- E Eileen @eileencodes.bsky.social