Edition 2025

Friendly.rb - Your friendly European Ruby conference

With a focus on community, we're keeping it cozy with 100-ish attendees and some of the best well-known and up-and-coming speakers.

Two days, single-track, breezy, friendly, and inclusive, with a third-day mountain trip for the community.

September 10-11, 2025 ยท Bucharest, Romania

16-ish

Speakers

100-ish

Attendees

2

Days of talks

Friendly.rb Conf venue

Agenda

Two Days of Talks and Community

We will listen to a few talks and do some outdoor activities together, learning not only about Ruby but a bit of history too. Bucharest, once called "Little Paris", has a fantastic blend of pre-war, interbellic, and communist architecture for the walking buffs.

Day 1

Wednesday, September 10

Talks & community
09:00Registration
10:00Opening
 Jonathan Markwell - Great Developers Do Sales, Marketing and Support
 Michael Koper - Starting your own SaaS
 André Arko - Rails on SQLite: exciting new ways to cause outages
 Naijeria Toweett - From imposter to influencer
13:00Lunch break ๐Ÿฅ—
15:00Obie Fernandez - Ruby+AI Tech Landscape 2025: A Survey
 Chris Hasiล„ski - Let's train a model
 Greg Molnar - Security in the age of AI
 Okura Masafumi - Why doesn't Ruby have a Boolean class?
 Jan Dudulski - Back to simplicity
18:30Guided Bucharest Walking Tour
20:00Afterparty ๐Ÿป at Fire Club

Day 2

Thursday, September 11

Talks & community
10:00Carmen Huidobro - Versatility as a technologist
 Victor Motogna - Counter-Strike, Rails, and Building Performant Software
 Share your Ruby passion project ๐Ÿ™Œ (sign-up here)
 Rails SaaS panel
 Nicolas Erlichman - Poly-table Inheritance
13:00Lunch break ๐Ÿฅ—
15:00Dan Singerman - Code is writing, know your reader
 โœจGame showโœจ by Jakob Cosoroabฤƒ
 Abiodun Olowode - Abstractions: Friend, Foe, or Frenemy?
 Irina Nazarova - Learning to consult, learning to live
18:30Closing
18:30-19:00๐Ÿป Drinks at Ironic Taproom

Day 3

Friday, September 12

Outdoor trip
09:20Train ride to the mountains
Friday trip outdoors

Events

Friendly Experiences Beyond the Talks

From playful competitions to cozy corners, the event program stays welcoming and collaborative.

Friendly Gameshow

Get your free Golden Ticket at check-in for a chance to be a live-on-stage participant.

Bring Your Own Coffee

Enjoy a selection of freshly roasted coffee, including regular, decaf, and even coffee leaf tea.

SupeRails Hack Space

SupeRails Hack Space

A dedicated area for pairing, experimenting, and turning ideas into prototypes.

Avo support on demand

Avo Dev Booth

Were you ever curious about what Avo does? Get a free onboarding with Paul, one of the core maintainers.

Outdoor

Let's stretch our legs

Take a train ride with us to the mountains. Friendly.rb is part of the Ruby Triathlon tradition.

Friday trip scene Friday trip hiking Friday trip lake Friday trip group

Meet Ruby developers from 23 countries ... so far

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Ruby Sponsors

(we love you)

ClickFunnels Typesense Stripe

Gold Sponsors

(thank you, thank you, thank you!)

Buzzsprout

Community Sponsors

(proudly helping the community)

Bit Zesty TRMNL AgileFreaks

Organisers

Avo Short Ruby Sibiu Web Meetup

Community Partners

Helvetic Ruby Women in Tech Cluj Ruby Community Conference Balkan Ruby Ruby Turkiye