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Mariusz Kozieł (he/him)

CEO at @visualitypl (ex-CTO)

visuality.pl
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#community-building
#ruby-community
#networking
#event-organization
#ruby-ecosystem
#career-development
#hotwire
#ruby-on-rails

2025

Ruby Europe Meetup
Ruby Europe Meetup
Europe
June 17-24, 2025

2024

RubyConf 2024
RubyConf 2024
Chicago, IL
November 13-15, 2024
Madrid.rb Meetup
Madrid.rb Meetup
Madrid, Spain
Nov 07, 2024 - Jan 30, 2025
Barcelona.rb Meetup
Barcelona.rb Meetup
Barcelona, Spain
Nov 05, 2024 - May 08, 2025
Rails World 2024
Rails World 2024
Toronto, Canada
September 26-27, 2024
Baltic Ruby 2024
Baltic Ruby 2024
Malmö, Sweden
June 13-15, 2024

2023

EuRuKo 2023
EuRuKo 2023
Vilnius, Lithuania
September 21-23, 2023