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Tadashi Saito

From String#undump to String#unescape

Tadashi Saito
@_tad_

A mere rubyist who uses Ruby for 17 years. Original implementer of String#undump.

lulalala

Rib - Yet another interactive Ruby shell

lulalala
@lulalala

A Ruby developer from Taiwan who worked on several monolithic Rails app. Hobbies include traveling, developing 2ch-like imageboard, and to draw manga.

Kazuma Furuhashi

Create libcsv based ruby/csv compatible CSV library

Kazuma Furuhashi
@284km

Shizuo Fujita

Improve JSON performance

Shizuo Fujita
@watson1978

Engineer at Ubiregi, Inc. A newbie of ruby committer.

NAITOH Jun

Improve Red Chainer and Numo::NArray performance

NAITOH Jun
@naitoh

I am a software engineer. I am the RBPDF gem owner of the PDF library used by Redmine. I am the author of py2rb.py) which converts to Ruby using Python AST..

蒼時弦也

Using Tamashii Connect Real World with Chatbot

蒼時弦也
@elct9620

Game Developer / 5xruby's Rails Developer, current is focused on interactive design and game.

Sangyong Sim

Find out potential dead codes from diff

Sangyong Sim
@riseshia

Software engineer at Cookpad Inc.

SHIGERU NAKAJIMA

Test asynchronous functions with RSpec

SHIGERU NAKAJIMA
@ledsun

A Software Engineer with long development experience about web application with Ruby or JavaScript or else. I mainly create an application for my customer companies. I often create a system that has an asynchronous WebSocket server and a browser frontend.

Vladimir Dementyev

To refine or not to refine

Vladimir Dementyev
@palkan_tula

Vladimir is a mathematician who found his happiness in programming Ruby and Erlang, contributing to open source and being an Evil Martian. Author of AnyCable, TestProf and many yet unknown ukulele melodies.

Yoh Osaki

5-Minute Recipe of Todo-app

Yoh Osaki
@youchan

Software engineer at Retrieva inc. Author of Hyalite which is react like virtual DOM library. Member of Asakusa.rb, Chidoriashi.rb

Lin Yu Hsiang

Symbolic Execution of Ruby Programs

Lin Yu Hsiang
@johnlinvc

Lead Engineer at iCHEF. Ruby lover. Full-stack developer. Organizer of Swift Taipei. iOS developer. FP lover.

usa

Schrödinger's branch

usa
@unak

Ruby Committer: * Windows port maintainer * Stable versions maintainer