11–13.04.2025 Wrocław
The place for Ruby professionals to confront ideas in a friendly atmosphere and mutual respect. Where covering deep topics is encouraged and meets a receptive audience. A relaxed, single‑track and not‑for‑profit Ruby conference run by the local Ruby community.
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The place for Ruby professionals to confront ideas in a friendly atmosphere and mutual respect. Where covering deep topics is encouraged and meets a receptive audience. A relaxed, single-track and not-for-profit Ruby conference run by the local Ruby community.
Performance
Software Architecture
Frontends
Ruby
Rails
Debugging
Testing
Refactoring
Event Modeling
Adam Dymitruk
Event Modeling from Beginner to Expert
Joel Drapper
Ruby has literally always had types
Stephen Margheim
On the tasteful journey to Yippee
Norbert Wójtowicz
Gregorian Calendar — lessons learned maintaining 3000-year old codebase
Szymon Fiedler
Rewrite with confidence: validating business rules through isolated testing
Mateusz Nowak
Might & Magic of Domain-Driven Design through the lens of Heroes III
John Gallagher
Fix Production Bugs 20x Faster — The Power of Structured Logging
Wojtek Wrona
From PostgreSQL to SQLite in Rails: Our Migration Journey, Challenges, and Lasting Trade-Offs
Yatish Mehta
No 'Pundit' Intended: 'Tuple' the Power of Rails Authorization
Seth Horsley
Building Beautiful UIs with Ruby: A Rails-Native Approach
Chikahiro Tokoro
Is the monolith a problem?
Chris Hasiński
Next Token! (or how to work with LLMs)
Maciej Korsan
From React to Hotwire
You've heard the whispers, sensed the hype, but you're still not sure what all the fuss is about with SQLite these days? Learn why SQLite makes sense as your next production database and how to ensure that your setup is optimized for end-user performance and developer happiness.
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Have you ever been haunted by a non-deterministic test, a nasty production issue or a malfunctioning CI infrastructure? Feeling a bit overwhelmed, chasing your own tail trying to solve it? Maciej said we can leverage centuries-old practices used by scientists like Isaac Newton. Observation, hypothesis, experiment — rinse and repeat.
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Paweł shared how he optimized content delivery and brought Largest Contentful Paint down to under 350 ms for Google-referred users on his website. The speed of your website is considered good if the value of the Largest Contentful Paint (LCP) metric is below 2500 ms. If most of your website traffic comes from Google search, that is quite an important thing to improve to be ranked higher.
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