Arena.ai @arena.ai Where AI meets the real world. Formerly LMArena. We measure and advance the frontier of AI through community-driven evaluation. We’re hiring → arena.ai/jobs
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.
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Cyprien Hallé @cyphalle.bsky.social CPTO at https://darwindata.ai
Nature Risk Platform | Biodiversity | B2B SaaS
"I have no special talent, I am only passionately curious"
Github: https://github.com/cyphalle
Linkedin: https://www.linkedin.com/in/cyprien-halle/
Camille Roux @camilleroux.com Développeur • Directeur général et fondateur de @humancoders.com • Art: @art.camilleroux.com • il/lui he/him
Kyle Conarro @conarro.com Dad, Rails dev at @adreform.com
ATLien living in Portugal 🇵🇹
Occasionally post at conarro.com
Zed @zed.dev A next-generation code editor that enables high-performance collaboration with AI and your team.
zed.dev
Aaron Francis @aaronfrancis.com Sincere poster. No cynicism. Dad to two sets of twins! Co-founder of tryhardstudios.com
- https://MasteringPostgres.com
- https://HighPerformanceSQLite.com
- https://screencasting.com
- https://mostlytechnical.com
- https://aaronfrancis.com
Pascal Laliberté @pascallaliberte.me Customer research for founders & PMs
https://sharpen.page
Founder
https://readwith.app
Weekly post for software creatives:
https://everyonewantsprogress.com
Bart Blast @bartblast.com Building Hologram, a full-stack Elixir web framework
https://hologram.page
Benedikt Deicke @benediktdeicke.com 💻 Co-founder / Engineering at @userlist.com
🎙️ Co-host at slowandsteadypodcast.com
🛠️ Ruby, Rails, Ember.js, PostgreSQL
❤️ Loves music, food, and cooking
🥁 Plays the drums
benediktdeicke.com
Hayden Evans @haydenbeamit.bsky.social Founder of Beam it 💜 & Rust Rec 🦀⚙️
I recruit for Elixir, Erlang & Rust
Beamrec.com
Need help hiring? Beamrec.com/employers
Help with job hunting? Beamrec.com/employability
Fito von Zastrow @fito.codegardener.com SF Bay Area transplant from Asunción, Paraguay 🇵🇾. I enjoy hiking 🥾watching soccer ⚽️ video games 🎮 drinking mate 🧉and pair-programming 👨🏽💻 
Kamil Nicieja @kamil.fyi Ruby programmer, product builder, and author. I’m currently a lead product engineer at Plane, a Y Combinator startup making payroll tools. Read more @ https://kamil.fyi
Joe Clarke @jclarke.xyz CTO ezHomeSearch.com. Rails dev since 2005.
Jeremy Hinegardner (he/him) @copious.dev a.k.a copiousfreetime - not-quite-the social media person I used to be.
Mads Ohm @ohm.codes Mostly using Ruby to put 0️⃣s and 1️⃣s in the wrong order.
amit @websymphony.net Professional software engineer during day.
Indie-hacker during night and weekends.
Building: https://hipcv.com
YouTube: https://youtube.com/@amitgaur
*Opinions are mine, only if they are good.
Erica McDevitt @erica-mcdevitt.bsky.social Ruby on Rails Engineer at the State of Colorado Legislature 💻
Outdoor enthusiast ⛰️
Lover of all things Mathy 🧮
Pizza snob 🍕
Momma of 2 boys 💙 💙
Thomas Cannon @thomascannon.me Web developer, musician, semi-pro party mom. +3 to Persistence Rolls. Operations & systems nerd.
Building my own apps on the side @practical.computer
https://thomascannon.me
https://little-crm.com
https://practical.computer
KOW @kow.fm Artist, Designer, Engineer.
Capsule.graphics is my studio.
I make Camping (Rubycamping.org)
Diverse and inclusive Ruby community by default.
Writing a new language: Kona (konascript.org)
Black Lives Matter.
Anti Fascist.
Democratic Socialist.
Russ Olsen @russolsen.bsky.social Engineer, reader, believer in numbers, author of Eloquent Ruby, Getting Clojure, Design Patterns in Ruby and Overdrive.
He, him
Chris Arcand @chrisarcand.com 👨💻 Principal Engineer @ IBM / HashiCorp
🛠️ Cloud infra & distributed systems w/ Golang & Ruby
🏒 Cpt of the Dangling Pointers™, Minnesota’s premier shitty beer league hockey team
St. Paul, MN
https://chrisarcand.com
Jeff Casimir @jcasimir.bsky.social Don’t talk about it, be about it -- one day at a time.
Piotr Szotkowski 🛡️ @chastell.net 👴 speedrunning retirement
🧑💻 (prev.) cheap science officer at Rebased
🤹♂️ (prev.) assistant professor at WUT’s cybersecurity division
💎 (bad co-)maintainer of Bogus & Reek
📷 (very amateur) street photographer
🫂 he/him, vim/nvim
🕸️ https://chastell.net
foca @foca.io Manduco ergo sum.
💫 Kerri Miller @kerrizor.bsky.social Staff engineer and lackwit gadabout at Gitlab. LD 🏍️ rider. Part 🦝, part 🦊. WIP.
Rowen Willabus @handle.invalid Tech Enthusiast 👨🏿💻 | 3.3X Engineer 🥷🚀 | Rubyist 💎 | Founder/CEO of IntellectStorm 🧠🌪️ | Founder/Chairman of Black Entrepreneurs Association 🇬🇾
Rhiannon Payne 🌙💎🌊 @rhiannon.io Author of The Remote Work Era book 📖 | Founder of Seafoam.media 🌊 | Marketing for clients including @activeagents.ai & prev @rubycentral.org 💎 | SF-based & semi-nomadic 🌁✈️
Jason Frey @fryguy9.bsky.social Chief Architect on @ManageIQ.bsky.social at IBM, formerly Red Hat CloudForms -- I ❤️ Ruby, Rails, and Crystal
Twitter: @Fryguy9
Mastodon: @Fryguy@ruby.social
Julian Cheal @juliancheal.dev Quaffer of fine coffee. Aficionado of tweed.
Maker of musics https://soundcloud.com/juliancheal
Crafter of codes
Helping fix the climate with https://www.protect.earth/
Ross Kaffenberger @rossta.net Father of 2 boys. Ruby on Rails and JavaScript developer. Triathlon on the side.
Hacking on http://joyofrails.com
Collin Donnell @collin.social Portland, Oregon
Developing iOS and macOS apps since 2008.
Blogger 🖋️ https://collin.blog
Film photographer 📸 https://collin.photo
Songwriter 🎸 https://collin.band
#ruby #rubyonrails #swift #iosdev #filmphotography
Jared Moody @jaredmoody.com I like Ruby, roasting coffee, Oxford commas, and dad jokes.
Daniel Morrison @daniel-morrison.bsky.social Building software and software teams. Busybody.
[i] Collective Idea founder.
Matthew Ford @matthewford.bsky.social Co-founder @ Bit Zesty - software design, development, support agency - Ruby on Rails, JS, Python, Elixir/Phoenix and ReactNative.
👨🏽💻 Fractional CTO and technical advisor
🎮 Part-time gamer
🪴 Amateur gardener
🍺 Brewer of kombucha
Peter Zhu @peterzhu.ca Staff Developer at Shopify.
Ruby core committer.
Photography geek.
Mastodon: @peterzhu2118@ruby.social
Instagram: @peterzhu.photos
Jose Schacherer-Jaramillo @jsj.blue I'm a husband 🏳️🌈, dog dad 🐕, and software engineer 👨💻 living in the beautiful Pacific Northwest. he/him
Mastodon: @j_s_j@mastodon.social
Roy Tomeij @roy.io Founder · Operator · Advisor · Investor | https://roytomeij.com | Board member @AppSignal.com
Travis Turner @travisturner.bsky.social editor in chief @ Evil Martians
Yatish Mehta @yatishmehta.com 👨🏻💻 Staff Software Engineer @ Asana
🛠️ Solving problems & building web products with Ruby, Go, & JavaScript
💎 Crafting the ultimate Ruby on Rails dev kit
📍 San Francisco
https://yatishmehta.com/
https://tokenruby.com/
Tim Riley @timriley.info Rubyist. Leading Hanami, Dry, Rom.
Canberra, Australia. he/him.
https://timriley.info/
Sergy Sergyenko @sergyenko.bsky.social #BalticRuby - Conference
#Cybergizer - Ruby Development - S Gregory Brown [MOVED, SEE BIO] @skillstopractice.com No longer here.
Find me on Mastodon instead:
https://mastodon.social/@skillstopractice
Or if you don't use Mastodon, you can follow my bridged account here on Bluesky:
@skillstopractice.mastodon.social.ap.brid.gy
Ramiro @ramiro.mx Software Engineering Manager based out of Vancouver, WA. Trekkie 🖖🏻. I love TV, movies, video games.
Planet Argon @planetargon.com Helping you sustain, modernize, and future-proof your #RubyonRails applications. Producers of @maintainable.fm and @ohmyzsh
Sebastian Deutsch @sebastiandeutsch.bsky.social Cofounder of https://9elements.com
Angel investor at https://expedite.ventures
Doing #Rails since Rails 1. Currently knee deep in #LLM stuff.
Kyle Richter @kylerichter.bsky.social CEO and Founder MartianCraft. Bestselling author, conference speaker, futurist, venture capitalist, and all that stuff.
Jimmy Fallon @jimmyfallon.bsky.social 
The Elixir programming language @elixir-lang.org Elixir is a dynamic, functional language designed for building scalable and maintainable applications
🔗 https://elixir-lang.org/
Esteban Ocon @oconesteban.bsky.social Formula 1 Driver #EO31 🇫🇷
https://www.youtube.com/@estebanocon_official
Andrew Culver @andrewculver.net Chief Product Officer, Chief of Staff, and Partner at ClickFunnels and OfferLab. Creator of Bullet Train for Rails. Founded and sold Churn Buster. ✝️
Cohere Labs @cohereforai.bsky.social @Cohere.com's non-profit research lab and open science initiative that seeks to solve complex machine learning problems. Join us in exploring the unknown, together. https://cohere.com/research
Yann LeCun @yann-lecun.bsky.social Professor a NYU; Executive Chairman at AMI Labs..
Researcher in AI, Machine Learning, Robotics, etc.
ACM Turing Award Laureate.
http://yann.lecun.com
9to5Mac @9to5mac.com We break Apple news. Leading source for all things iPhone, Mac, iPad, Apple Watch, more
Cole Robertson @colerobertson.dev CTO/Co-founder @ dScribeai.com -> Analyze any video on the internet with just a URL
Startup and AI enthusiast
Posting about all things web dev. Rocking and rolling with Rails + InertiaJS + React
We Use Rails @weuserails.com From innovative startups to enterprise-level applications, explore projects built with the Ruby on Rails framework.
https://weuserails.com
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
RubyEvents.org @rubyevents.org Stay up to date with the latest Ruby events from around the world. RubyEvents is your go-to companion for events, talk recordings, and discovering speakers.
https://www.rubyevents.org
Ryan Bates @rbates.dev Producer of https://railscasts.com - Ruby on Rails Screencasts. Also https://rbates.dev
@alakme.bsky.social @alakme.bsky.social 
Todd Motto @toddmotto.bsky.social 🎉 Building funforms.com
TypecraftHQ @typecraft.dev 
Bluesky Safety @safety.bsky.app Sharing updates about trust and safety on Bluesky.
This account’s mentions are not actively monitored. To report a post or account, use the in-app reporting feature.
Community Guidelines: https://bsky.social/about/support/community-guidelines
Proton @proton.me Choose a better internet where privacy is the default. Start protecting your personal information online with Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Wallet, and Lumo: https://proton.me/
Mike H @chuggingcoffee.dev Husband. Decent human.
| Rails - Phoenix 🧑💻
| Learning Portuguese (PT-PT) 🇵🇹
| Portland 🇺🇸 ✈️ 🇵🇹 Portugal
| Tech For Good @ http://chuggingcoffee.dev
Octave Klaba @olesovhcom.bsky.social OVHcloud.Jezby.Shadow.Qwant.Poweend.MFF.married.1+2 daughters.
Roubaix Valley
https://ovhcloud.com
Sébastien Rothlisberger @rothlis.bsky.social 
Conor Wade @conorwade.bsky.social CTO @ Revium, previously founded Chronogolf & Tourmata.
I’m usually out running, climbing, karting, hiking or playing tennis.
Jeff Clavier @jeffclavier.bsky.social Founder of Uncork Capital, one of the OG seed VC firms. Invested in 275 cos at scary early stage. Hubby, dad of 2, wino, skier. Expect no bullshit.
John Gruber @gruber.foo I write Daring Fireball and created Markdown.
La Presse @lapresse.ca Toute l'info, 100% gratuite. La plus grande salle de rédaction francophone indépendante en Amérique du Nord.
Ruby Inside @rubyweekly.bsky.social Posts about #Ruby. Links via the free, once–weekly email round-up of Ruby news and articles: Ruby Weekly.
codrops @codrops.bsky.social Fueling web creativity since 2009. Free #frontend tutorials, inspiration and creative demos. https://www.codrops.com
Simon Prévost @simonprevost.com Elixir developer working at Mirego
Marques Brownlee @mkbhd.com Video maker
Michał Muskała @michalmuskala.bsky.social Software dev, Erlang, Elixir, Rust
Alex Koutmos @akoutmos.bsky.social Get your hands dirty 💻
🎙️ Podcast: http://beamrad.io
📙 Book author: http://akoutmos.com/top/books
⌨️ Elixir libraries: http://hex.pm/users/akoutmos
📈 SaaS founder: http://eaglemms.com
Lucie Ronfaut @lucieronfaut.com J'écris sur internet. Je parle dans Internet Exploreuses.
🌐 Journaliste et productrice chez @origami.ng
📚 Autrice (Les Règles du jeu ; Internet aussi, c'est la vraie vie ; Corps Mecha)
iJustine @ijustine.bsky.social I love my dog and new tech
Lydia Hallie @lydiahallie.com Claude Code @AnthropicAI
Kevin Rose @kevinrose.com 
Dan Moore @mooreds.com Sr. Director, CIAM Strategy & Identity Standards at @fusionauth.io . Hangs out on HN too much. Author of "Letters to a New Developer", contributor to "97 Things Every Cloud Engineer Should Know". Writes at http://ciamweekly.com
Clovis @clovisterceiro.bsky.social 
Greg Navis @gregnavis.bsky.social 🖥 Fractional CTO, product designer, product engineer
📢 Tweets about Ruby, Rails, PostgreSQL, TypeScript, Hotwire
🛠 Creator of active_record_doctor
Andrew O’Hara @andrewosu.bsky.social Writer and video producer with AppleInsider. Host of HomeKit Insider podcast. Lover of tech.
Stephen Robles @stephenrobles.com 📱 Making tech more useful for everyone
📺 225,000+ on YouTube
🎶 Musical theater kid at heart
🎙️Primary Tech + Mac Power Users
➡️ My links: https://beard.fm/bio
Greg Molnar @greg.molnar.io I post on Twitter mostly. Find me at https://x.com/gregmolnar
Nicolas Martignole @nmartignole.bsky.social Principal Engineer at Back Market, previously Principal Eng. at Doctolib. Devoxx France creator and organizer. Author of “www.touilleur-express.fr” . Paris, France.
Tim Pope @tpo.pe Vim plugin artist
Scilabus @scilabus.bsky.social 
Mark Gurman @markgurman.bsky.social Breaking News on Apple and Tech. Bloomberg Managing Editor and Chief Correspondent. Subscribe to Power On. Tips: mark@markgurman.com. Signal: markgurman.01. Telegram: GurmanMark.
Quinn Nelson @snazzylabs.com Host of the YouTube channel, Snazzy Labs! I talk about tech.
I’m @SnazzyQ most other places.
Ubiquiti @ubiquiti.bsky.social Simplifying IT
Marc-André Giroux @xuorig.bsky.social APIs & Distributed Systems @Netflix
https://magiroux.com
Michael Dwan @michaeldwan.com Principal on AI @cloudflare.social
Prev @replicate.com, co-founded @fly.io
@michaeldwan on the bird site and github
Apple Hub @theapplehub.bsky.social The latest Apple news and rumors
theapplehub.com
Koichi ITO @koic.bsky.social OSS programmer. RuboCop core team. Engineering Manager at ESM, Inc.
https://github.com/koic