Inspired By RubyKaigi (EN)

by Atsushi Kawamura (atzz/a2c)

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Inspired By RubyKaigi (EN) ルールルルルル RubyKaigi 2026事後勉強会 Atsushi Kawamura 株式会社SmartHR プロダクトエンジニア 2026/05/22

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👋Hi, Everyone!

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Atsushi Kawamura (@a2c) 👋 Hi! - Product Engineer @ SmartHR - Mostly FE career (JS/TS), still learning Ruby - First RubyKaigi 2026! 🎉

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Great Opportunities - So many great sessions, LTs, projects - So many fun programs 4

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HASUMI-san's Session(DAY1) “Funicular: A Browser App Framework Powered by PicoRuby.WASM” Web frontend framework for Ruby?😲 - “I want to try this!” 5

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“Let's Try Funicular!”

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Ruby in Browser! - Tried “Tic-tac-toe”! - (Just like when I learned React!) - Easy & Fun - Needed to get used to the DSL - It actually worked! ✨ 7

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There are more than 10 docs already 8

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WebSocket Documentation 9 - Already more than 10 docs available - Found This: “ActionCable-compatible WebSocket” - https://github.com/picoruby/funicular/blob/master/docs/realtime.md - “Let's build something with WebSocket! 💪”

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Demo - Voting App 10 - Developed a simple Voting Web Application - Real-time updates with WebSocket - Written in Ruby & CSS only - No HTML/JS - Scan & Vote! 📱 - Real-time with WebSocket

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Wrap-up 11 - More functions available - Enjoy Full-Stack Ruby - RubyKaigi inspired me to try new things (Kaigi Effect) - Funicular - English LT - Thank you!