John Hawthorn

I just work here - Ruby Architecture @github, @ruby committer, @rails core

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talk by John Hawthorn: Keynote: Scaling Ruby @ GitHub

Keynote: Scaling Ruby @ GitHub

John Hawthorn

Tokyo RubyKaigi 12

talk by Aaron Patterson, Akira Matsuda, Eileen M. Uchitelle, Peter Zhu, Koichi Sasada, Yusuke Endoh, John Hawthorn, Yukihiro "Matz" Matsumoto, Alan Wu: Ruby Core Developers Q&A

Ruby Core Developers Q&A

Aaron Patterson, Akira Matsuda, Eileen M. Uchitelle, Peter Zhu, Koichi Sasada, Yusuke Endoh, John Hawthorn, Yukihiro "Matz" Matsumoto, Alan Wu

RubyConf 2024

talk by John Hawthorn: Vernier: A next generation profiler for CRuby

Vernier: A next generation profiler for CRuby

John Hawthorn

RubyKaigi 2024

talk by John Hawthorn: Keynote: Vernier - A next Generation Ruby Profiler

Keynote: Vernier - A next Generation Ruby Profiler

John Hawthorn

RailsConf 2024

talk by John Hawthorn: Vernier: A next Generation Ruby Profiler

Vernier: A next Generation Ruby Profiler

John Hawthorn

Tropical.rb 2024

talk by Xavier Noria, Aaron Patterson, David Heinemeier Hansson, Eileen M. Uchitelle, Rafael Mendonça França, Carlos Antonio Da Silva, Jean Boussier, Jeremy Daer, Matthew Draper, John Hawthorn, Robby Russell: Rails Core AMA

Rails Core AMA

Xavier Noria, Aaron Patterson, David Heinemeier Hansson, Eileen M. Uchitelle, Rafael Mendonça França, Carlos Antonio Da Silva, Jean Boussier, Jeremy Daer, Matthew Draper, John Hawthorn, Robby Russell

Rails World 2023

talk by John Hawthorn: Making .is_a? Fast

Making .is_a? Fast

John Hawthorn

RubyConf 2022 Mini

talk by John Hawthorn: Keynote: Scaling Ruby @ GitHub

Keynote: Scaling Ruby @ GitHub

John Hawthorn

Tokyo RubyKaigi 12

talk by John Hawthorn: Keynote: Vernier - A next Generation Ruby Profiler

Keynote: Vernier - A next Generation Ruby Profiler

John Hawthorn

RailsConf 2024

talk by Aaron Patterson, Akira Matsuda, Eileen M. Uchitelle, Peter Zhu, Koichi Sasada, Yusuke Endoh, John Hawthorn, Yukihiro "Matz" Matsumoto, Alan Wu: Ruby Core Developers Q&A

Ruby Core Developers Q&A

Aaron Patterson, Akira Matsuda, Eileen M. Uchitelle, Peter Zhu, Koichi Sasada, Yusuke Endoh, John Hawthorn, Yukihiro "Matz" Matsumoto, Alan Wu

RubyConf 2024

talk by Xavier Noria, Aaron Patterson, David Heinemeier Hansson, Eileen M. Uchitelle, Rafael Mendonça França, Carlos Antonio Da Silva, Jean Boussier, Jeremy Daer, Matthew Draper, John Hawthorn, Robby Russell: Rails Core AMA

Rails Core AMA

Xavier Noria, Aaron Patterson, David Heinemeier Hansson, Eileen M. Uchitelle, Rafael Mendonça França, Carlos Antonio Da Silva, Jean Boussier, Jeremy Daer, Matthew Draper, John Hawthorn, Robby Russell

Rails World 2023

talk by John Hawthorn: Vernier: A next generation profiler for CRuby

Vernier: A next generation profiler for CRuby

John Hawthorn

RubyKaigi 2024

talk by John Hawthorn: Vernier: A next Generation Ruby Profiler

Vernier: A next Generation Ruby Profiler

John Hawthorn

Tropical.rb 2024

talk by John Hawthorn: Making .is_a? Fast

Making .is_a? Fast

John Hawthorn

RubyConf 2022 Mini

2025

Tokyo RubyKaigi 12

Tokyo RubyKaigi 12

Tokyo, Japan
January 18, 2025

2024

RubyConf 2024

Chicago, IL
November 13-15, 2024

RubyKaigi 2024

Naha, Okinawa, Japan
May 15-17, 2024

RailsConf 2024

Detroit, MI
May 07-09, 2024

Tropical.rb 2024

Tropical.rb 2024

São Paulo, Brazil
April 04-05, 2024

2023

Rails World 2023

Rails World 2023

Amsterdam, Netherlands
October 05-06, 2023

RubyConf 2022 Mini

RubyConf 2022 Mini

Providence, RI
February 28, 2023

Asia

🇯🇵

Japan

2 events

• Tokyo RubyKaigi 12 (2025) • RubyKaigi 2024 (2024)

Europe

🇳🇱

Netherlands

1 event

• Rails World 2023 (2023)

North America

🇺🇸

United States

3 events

• RubyConf 2024 (2024) • RailsConf 2024 (2024) • RubyConf 2022 Mini (2023)

South America

🇧🇷

Brazil

1 event

• Tropical.rb 2024 (2024)