21 November 2025
tiny ruby is an affordable, one day, single-track Ruby conference in Helsinki, Finland. conf
Brought to you by the same folks who organised Euruko 2022 and Frozen Rails 2010-2014.
Tickets
Tickets are available now! The earlier you buy your ticket, the cheaper it is. Buying a ticket as soon as possible is one of the best ways to support the conference.
Helsinki Ruby members get a €15 discount on their ticket. If you are a member, please check your email inbox for your personal discount code.
Optional upgrades
We have a few optional ticket extras that you can add to your ticket when you buy it.
- Baseball cap (+24€)
- In order to keep the ticket prices under control and to reduce waste, we don't include any swag in the ticket price. If you wish, you can add an awesome tiny ruby baseball cap to wear at the conference and beyond. View mock-up (subject to change). conf
- Helsinki on Rails (+55€)
- A three hour tram tour of Helsinki on the day after the conference with a professional guide. Limited availability.
Talks

Youssef Boulkaid
Brewing potions with Ruby and linear programming
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Chris Hasiński
Even smaller Rubies
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Hana Harencarova
Software Engineer
Level Up Your Engineering Career with Mentorship, Pairing, and AI
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Sarah Lima
Senior Development Consultant
Revisiting Booleans in Ruby
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Matti Paksula
Docker – Build the Perfect Home for Ruby
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Louis Antonopoulos
Development Team Lead
Unlocking the Rubetta Stones: Translating a Hoard of Ancient Tablets with Ractors and AI
Read moreSponsors
Would you like to see your logo here? Check out our sponsorship packages!
Venue

tiny ruby will be held at the Korjaamo Kino cinema. Part of the Korjaamo Culture Factory, Korjaamo Kino is a lovely little cinema located in an atmospheric and historical tram depot unit in the Töölö neighbourhood. conf
If you'd like to enjoy some Ruby on Rails, the Helsinki Tram Museum is right next door. Free entry, open Monday to Sunday from 11:00 to 17:00.
Korjaamo is a short tram or bus ride from the city centre and easily reachable from other parts of the city too.
Address: Töölönkatu 51 A-B, 00250 Helsinki (map)