The Clouds

Isometric pixel-art map of San Francisco Typesense Typesense
We search this whole city in milliseconds. Typos welcome.
WorkOS WorkOS
Every door in this city opens with single sign-on.
Fin Fin
Our AI agent handles the city's support tickets. Even the seagulls.
Laravel Cloud Laravel Cloud
Every building here went up with one deploy.
AppSignal AppSignal
Monitoring every block of this town. All dashboards green.
Persona Persona
Everybody on this pier is who they say they are.
Avo Avo
The whole city's back office is one admin panel.
Beyond Finance Beyond Finance
Helping this town break free of debt, block by block.
SumIt SumIt
Every coin on this map? Accounted for.
TRMNL TRMNL
The city's tides, trains and standups, on one e-ink screen.
Order.co Order.co
Every plank on this pier arrived on one purchase order.
Chatwoot Chatwoot
Every conversation on this pier lands in one open-source inbox.
Chime Chime
Nobody on this waterfront pays a fee to bank.
FastRuby.io FastRuby.io
Every building on this block is on the latest Rails.
bison Legacy? I prefer battle-tested. bison Pair grazing. Like pair programming, but greener. sea-lion This dock is mine now. Non-blocking, though. sea-lion Scoot over. This plank is taken. sea-lion Sunbathing is a lifestyle. whale I only surface for major releases. pelican Formation lead. Zero merge conflicts. pelican I review fish. Approve, approve, approve. pelican Squad's over there. I'm remote. seagull Drop a churro. I dare you. parrot Telegraph Hill rent: one cracker. parrot Wild parrot of Telegraph Hill, doing a flyby. martian Check Agents on Rails: the first benchmark report martian Peace, love, and open source. martian Series A? We prefer Series Mars. martian Great reception up here. Home says hi. martian Karl the Fog? We go way back. A cat Mrrp. Come closer. See what happens. x-ray glasses X-ray glasses. Chris left them here. benchmark_driver-output-rubybench benchmark_driver-output-rubybench Return to Takashi Kokubun wsdirector-core wsdirector-core Return to Vova Dementyev googleauth-extras googleauth-extras anycable-rack-server anycable-rack-server Return to Vova Dementyev compact_index compact_index bubbletea bubbletea Return to Marco Roth evilr evilr Return to Jeremy Evans rack-indifferent rack-indifferent Return to Jeremy Evans nitro_sg nitro_sg Return to Wade Winningham yabeda-honeybadger_insights yabeda-honeybadger_insights Return to Ben Curtis activerecord-cached_at activerecord-cached_at Return to James Bracy weather_underground weather_underground Return to Chris Oliver sparks sparks cocoapods-amicable cocoapods-amicable bubblezone bubblezone Return to Marco Roth pledge pledge Return to Jeremy Evans atomos atomos sidekiq-redis-logger sidekiq-redis-logger zlib zlib Return to Jeremy Evans or Takashi Kokubun xcknife xcknife minitest-parallel_fork minitest-parallel_fork Return to Jeremy Evans sidekiq-job-signal sidekiq-job-signal Return to JP Camara unicorn-lockdown unicorn-lockdown Return to Jeremy Evans pay pay Return to Chris Oliver evil-seed evil-seed Return to Andrey Novikov or Vova Dementyev erubi erubi Return to Jeremy Evans helm-rb helm-rb Return to Cameron Dutro gum gum Return to Marco Roth bcash-ruby bcash-ruby Return to Raphael Costa paco paco Return to Svyatoslav Kryukov or Vova Dementyev fourflusher fourflusher lita-tweet lita-tweet unpwn unpwn netologiest netologiest Return to Vova Dementyev foobara-empty-ruby-project-generator foobara-empty-ruby-project-generator Return to Miles Georgi cork cork sequel sequel Return to Jeremy Evans activerecord-slotted_counters activerecord-slotted_counters Return to Vova Dementyev xcodeproj xcodeproj bundler08 bundler08 activerecord-precounter activerecord-precounter Return to Takashi Kokubun hamlit-rails hamlit-rails Return to Takashi Kokubun haml haml Return to Takashi Kokubun generated-assets generated-assets Return to Cameron Dutro uri-idna uri-idna Return to Svyatoslav Kryukov hamlit-boolean_attributes hamlit-boolean_attributes Return to Takashi Kokubun faker faker Return to Ben Curtis
Amanda Kinney Amanda Kinney
Hola!
Aleksandr Berdiugin Aleksandr Berdiugin
Hey-Hey! Let's talk!
Anton Senkovskiy Anton Senkovskiy
Hey! Any chance you brought some nice coffee beans?
Dave Doolin Dave Doolin
Howdy!
Nicolas Erlichman Nicolas Erlichman
Hey!
Avinash Joshi Avinash Joshi
Hi, I'm Avinash!
Miles Georgi Miles Georgi
This cali cat has good taste in gems!
Ben Curtis Ben Curtis
Hi, I'm Ben!
Jesper Christiansen Jesper Christiansen
Hi, I'm Jesper!
JP Camara JP Camara
Join us, here, among the clouds
Ken Decanio Ken Decanio
welcome to SF
David Paluy David Paluy
Hey Y`all! Ask me on How I AI with Ruby
Matt Duszynski Matt Duszynski
Ship it!
Mike Dalton Mike Dalton
Hi, I'm Mike!
Todd Sedano Todd Sedano
Hi, I'm Todd!
Travis Dockter Travis Dockter
I use vim btw
Yatish Mehta Yatish Mehta
Hi, I'm Yatish!
Benjamin Wood Benjamin Wood
Hi, I'm Benjamin!
Victoria Melnikova Victoria Melnikova
Welcome to SF Ruby!
Vova Dementyev Vova Dementyev
Rails Way, or the highway?
Chris Janik Chris Janik
Hi, I'm Chris!
Nate Vick Nate Vick
Hi I'm Nate! I love solving DX problems and generally helping unlock people.
John Woodell John Woodell
Hi, I'm John!
Chris Fung Chris Fung
Hi, I'm Chris!
Yang Chung Yang Chung
Hey all, glad to see you!
Camila Mirabal Camila Mirabal
You can call me Cami. I do the marketing for the conference and Evil Martians.
Aurelie Verrot Aurelie Verrot
Bonjour! Do you want a croissant?
Steph Farid Steph Farid
Hi, I'm Steph!
Zachary Roland Zachary Roland
Hi, I'm Zachary!
Matthew Solt Matthew Solt
Hi, I'm Matt! Let's talk Ruby and AI!
Dave Sick Dave Sick
Howdy! I'm Sick! What are you doing?
Luke Oldenburg Luke Oldenburg
Hey!
Jason Bosco Jason Bosco
Hi, I'm Jason!
Peter Zhu Peter Zhu
Hi, I'm Peter!
Rosa Gutierrez Rosa Gutierrez
Hi! πŸ‘‹πŸ» I hope you're having a lovely day! 😊
James Bracy James Bracy
Hello!
Julien DeFrance Julien DeFrance
Meet me at Ruby Conf, Rails World and the SF Ruby Conference!
Juli Tera Juli Tera
Fun things are fun! ✨
Enrique Mogollan Enrique Mogollan
Do you want coffee shops recommendations? How do you drink your coffee?
Marco Roth Marco Roth
Hello Ruby Friends
Sean Behan Sean Behan
Hi, I'm Sean!
Jason Thomas Jason Thomas
I'm from Denver and I like to talk about aerospace!
Alexander Tishchenko Alexander Tishchenko
Hi, I'm Alexander!
Ben Sheldon Ben Sheldon
You're doing a good job!
Chris Hough Chris Hough
Happy to Help!
Liz Pantalone Liz Pantalone
Hi, I'm Liz!
Svyatoslav Kryukov Svyatoslav Kryukov
Ever heard of Inertia Rails? Pretty hip, they say.
Andrey Novikov Andrey Novikov
Hello from the other side of the Pacific!
Wade Winningham Wade Winningham
Hi!
Trista Mueller Trista Mueller
πŸ‘‹
Irina Nazarova Irina Nazarova
The water is refreshing!
Tyler Tyler
Ask me about Ductwork!
Alexy Mikhailichenko Alexy Mikhailichenko
Hi, I'm Alexy!
Harsh Parekh Harsh Parekh
Hi, I'm Harsh!
travis turner travis turner
Hi, I'm travis!
Nina R Nina R
Hi, I'm Nina!
Branka Kranjac Branka Kranjac
"Ciao world!" Let's talk Ruby!
Igor Arkhipov Igor Arkhipov
Hi, I'm Igor!
Madison Sites Madison Sites
Hey howdy hey!
Carlos Lopes Carlos Lopes
Hi, I'm Carlos!
Chris Davis Chris Davis
Hi, I'm Chris!
Chris Oliver Chris Oliver
Hello world! πŸ‘‹
Vipul M Vipul M
Hi, I'm Vipul!
Polina MuΓ±oz Polina MuΓ±oz
Ahoy, fellow pixel person!
CJ Avilla (cjav_dev) CJ Avilla (cjav_dev)
Hi, I'm CJ!
Celine Celine
Hi!
Tim Krins Tim Krins
Forget coffee - where are the burritos
Josh Nolan Josh Nolan
Hello Rubyists!
Ben Parisot Ben Parisot
Hi, I'm Ben!
Sergey Karayev Sergey Karayev
Greetings!
lindsey anne lindsey anne
your weird legacy backend doesn't scare me. let's go data spelunking β™ͺ~ α••(ᐛ)α•—
Hector Miramontes Hector Miramontes
Hi, I'm Hector!
Carmine Paolino Carmine Paolino
RubyLLM.chat.say "Hello!"
Marisa Lopez Marisa Lopez
Bonjour! How's it going?
Takashi Kokubun Takashi Kokubun
Hi, I'm Takashi!
Raphael Costa Raphael Costa
Just happy to be here!
Anton Lovchikov Anton Lovchikov
Hi, I'm Anton!
Ajaya Agrawalla Ajaya Agrawalla
Hey
Steven Ancheta Steven Ancheta
Hi, I'm Steven!
Gary Tou Gary Tou
πŸ‘‹ Hello, it's Gary!
Brian Reath Brian Reath
Hi, I'm Brian!
Alan Morales Alan Morales
Have you seen my cat?
Jeremy Evans Jeremy Evans
Try Ubicloud!
Peter Philips Peter Philips
Hi, I'm Peter!
Ambreen Hasan Ambreen Hasan
Hi, I'm Ambreen!
Sarah Young Sarah Young
Hallo!
Spencer Miskoviak Spencer Miskoviak
Hi, I'm Spencer!
Gideon Gideon
Hi, I'm Gideon!
Nancy Correa Nancy Correa
Hi, I'm Nancy!
Dominic Samphier Dominic Samphier
King's honour, friend.
Ben Tumbleson Ben Tumbleson
Hi, I'm Ben!
Ryan Kulp Ryan Kulp
μ•ˆλ…•ν•˜μ„Έμš”~
Afra Ahmad Afra Ahmad
Hi, I'm Afra!
Haley Madsen Haley Madsen
Hey! I'm Haley :)
Jeremy Smith Jeremy Smith
Take a bite, and feel the burn!
Jim Remsik Jim Remsik
Hello, friend!
Cameron Dutro Cameron Dutro
Hi!! How do you feel about React?
Peter Armstrong Peter Armstrong
Hi
Andrew Wei Andrew Wei
πŸŒ₯️
Fito Von Zastrow Fito Von Zastrow
Hi, I'm Fito!
Mohamad Mortada Mohamad Mortada
Hi, I'm Mohamad!
Samuel Fernandez Samuel Fernandez
Running on Rails on Ruby
Josh Wood Josh Wood
It’s a common misconception that honey badgers don’t care. They do!
Dominic Lizarraga Dominic Lizarraga
Hi, I'm Dominic!
Alan Ridlehoover Alan Ridlehoover
Hi, I'm Alan!
Chris Houhoulis Chris Houhoulis
Hi! I'll be visiting from Boston and volunteering at the conference.

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SF Ruby
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Q for quests, F for this panel.

The piano you hear on people is played by Sonic Pi, Sam Aaron's live coding music tool, and Ruby all the way down.

Animal calls by Igor Lazo and LokYYs (CC BY-SA 4.0) and Marco Dragonetti (CC BY 4.0). All trimmed and re-levelled for the Clouds; sources and licences. Other sounds CC0.

Β© 2026 SF Ruby. Organized by Evil Martians.

Marco Roth's pixel card

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Marco Roth

🎀 Speaker

Independent Consultant & Open Source Contributor

Ruby, Rails, open source, developer tooling, parsers, compilers, language tooling, JavaScript, Hotwire, developer experience, developer infrastructure

23 gems of theirs in the hunt

bubbles bubbletea bubblezone cable_ready cruise difftastic easy_enum glamour gum harmonica herb insta

48 gems they have collected

fx cable_ready herb turbo-rails aws-eventstream railties cable_ready google-appengine minitest-difftastic activeagent bubbletea groupdate