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Petr Hlavicka

I am a freelance web developer since 2007. I’ve started as HTML & CSS coder (in time of IE 6). Then as PHP (and WordPress) developer. Since 2015, I am working with Ruby on Rails.

Location Prague, Czech Republic Joined Joined on  Personal website https://petr.codes github website twitter website

Education

Master of Business Informatics, University of Economics, Prague

Work

Software Engineer (Ruby, Ruby on Rails)

Pin Pinned

Multi-Factor Authentication for Rails with WebAuthn and Devise
citronak profile

Multi-Factor Authentication for Rails with WebAuthn and Devise

#rails #devise #mfa #webauthn
6
Comments
16 min read
Modern Rails flash messages (part 1): ViewComponent, Stimulus & Tailwind CSS
citronak profile

Modern Rails flash messages (part 1): ViewComponent, Stimulus & Tailwind CSS

#rails #ruby #viewcomponent #stimulus
123
Comments 4
12 min read
Business logic in Rails with operators
citronak profile

Business logic in Rails with operators

#ruby #rails #logic #poro
27
Comments 13
6 min read

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Fun with Rails Enums and PORO
citronak profile

Fun with Rails Enums and PORO

#rails #ruby #enum #poro
10
Comments
8 min read
Modern Rails flash messages (part 3): Refactoring with Turbo
citronak profile

Modern Rails flash messages (part 3): Refactoring with Turbo

#rails #turbo #stimulus
15
Comments
3 min read
Using Dokku with Let's Encrypt wildcard certificate
citronak profile

Using Dokku with Let's Encrypt wildcard certificate

#dokku #wildcard #certificate #letsencrypt
10
Comments
3 min read
Modern Rails flash messages (part 2): The undo action for deleted items
citronak profile

Modern Rails flash messages (part 2): The undo action for deleted items

#rails #ruby #sidekiq #stimulus
42
Comments 4
9 min read
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