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.

Prague, Czech Republic Joined on Jul 21, 2019 https://petr.codes

Education

Master of Business Informatics, University of Economics, Prague

Work

Software Engineer (Ruby, Ruby on Rails)

Pinned

Petr Hlavicka

Oct 5 '21

Multi-Factor Authentication for Rails with WebAuthn and Devise

#rails #devise #mfa #webauthn

16 min read

Petr Hlavicka

Sep 1 '20

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

#rails #ruby #viewcomponent #stimulus

121 4

12 min read

Petr Hlavicka

Oct 19 '21

Business logic in Rails with operators

#ruby #rails #logic #poro

27 13

6 min read

Business logic in Rails with operators

Hi Augusts, thank you for your feedback and information 🙂

Oct 23 '21

Business logic in Rails with operators

Thanks, Jared, I will definitely listen the podcast.

Oct 20 '21

Business logic in Rails with operators

Thanks for the feedback. The reason is, that I don't want to ...

Oct 20 '21

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

Thanks 🙂

Sep 28 '20

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

Thank you for your comment. I did this before I've tried and ...

Sep 25 '20

Petr Hlavicka

Oct 5 '21

Fun with Rails Enums and PORO

#rails #ruby #enum #poro

8 min read

Petr Hlavicka

Jul 7 '21

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

#rails #turbo #stimulus

3 min read

Petr Hlavicka

Mar 21 '21

Using Dokku with Let's Encrypt wildcard certificate

#dokku #wildcard #certificate #letsencrypt

3 min read

Petr Hlavicka

Sep 20 '20

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

#rails #ruby #sidekiq #stimulus

40 4

9 min read

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Petr Hlavicka

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Pinned

Multi-Factor Authentication for Rails with WebAuthn and Devise

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

Business logic in Rails with operators

Recent comments

Business logic in Rails with operators

Business logic in Rails with operators

Business logic in Rails with operators

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

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

Fun with Rails Enums and PORO

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

Using Dokku with Let's Encrypt wildcard certificate

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