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Petr Hlavicka profile picture

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) at freelancer, currently mainly working for Avvoka

Business logic in Rails with operators

Business logic in Rails with operators

Reactions 33 Comments 13
6 min read
Fun with Rails Enums and PORO

Fun with Rails Enums and PORO

Reactions 9 Comments
8 min read
Modern Rails flash messages (part 3): Refactoring with Turbo

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

Reactions 17 Comments
3 min read
Using Dokku with Let's Encrypt wildcard certificate

Using Dokku with Let's Encrypt wildcard certificate

Reactions 10 Comments
3 min read
Modern Rails flash messages (part 2): The undo action for deleted items

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

Reactions 40 Comments 4
9 min read
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