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Paweł Świątkowski profile picture

Paweł Świątkowski

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Location Wrocław, Poland Joined Joined on  Personal website https://katafrakt.me github website

Pronouns

he/him

Work

Elixir and ReScript developer @ Walnut

Reconfiguring your application live with dRuby

Reconfiguring your application live with dRuby

4
Comments
4 min read

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Functional domain modeling in Elixir

Functional domain modeling in Elixir

14
Comments 4
7 min read
On using Phlex

On using Phlex

11
Comments 1
5 min read
Data migrations in regular migrations and why you (probably) should not do that

Data migrations in regular migrations and why you (probably) should not do that

12
Comments 1
3 min read
Writing a Custom Credo Check in Elixir

Writing a Custom Credo Check in Elixir

1
Comments 1
11 min read
Rendering tasks (Writing TUI with Ratatouille)

Rendering tasks (Writing TUI with Ratatouille)

Comments
6 min read
Writing TUI with Ratatouille

Writing TUI with Ratatouille

3
Comments
4 min read
Underrated pattern of an inline event dispatcher

Underrated pattern of an inline event dispatcher

2
Comments
4 min read
Events, events, events

Events, events, events

4
Comments 1
4 min read
Create a Business Language for a Rails Application

Create a Business Language for a Rails Application

3
Comments
10 min read
Long story short: I build a Ruby extension with Zig

Long story short: I build a Ruby extension with Zig

10
Comments
4 min read
A First Look at Hanami 2 for Ruby

A First Look at Hanami 2 for Ruby

Comments 2
5 min read
Write migrations last

Write migrations last

12
Comments 1
7 min read
Purity injection in Elixir

Purity injection in Elixir

14
Comments
5 min read
ActiveRecord, over-optimization and POLS

ActiveRecord, over-optimization and POLS

2
Comments
4 min read
Renaming a table in production in PostgreSQL

Renaming a table in production in PostgreSQL

15
Comments
3 min read
Yard Sale - event-driven e-commerce

Yard Sale - event-driven e-commerce

3
Comments
2 min read
Steering your submarine with Elixir, Leex and Yecc (AoC'21, day 2)

Steering your submarine with Elixir, Leex and Yecc (AoC'21, day 2)

7
Comments 1
4 min read
Application with Elixir, business logic with Gleam

Application with Elixir, business logic with Gleam

26
Comments 1
5 min read
Six months of Elixir - some thoughts after switching the main language

Six months of Elixir - some thoughts after switching the main language

20
Comments
4 min read
Treat your flaky tests like production bugs

Treat your flaky tests like production bugs

1
Comments
3 min read
Solving AoC#2 puzzle with Parslet

Solving AoC#2 puzzle with Parslet

1
Comments
4 min read
Seeds-driven development

Seeds-driven development

3
Comments
4 min read
Understanding complex Ruby application with profiling tools

Understanding complex Ruby application with profiling tools

4
Comments 1
9 min read
Advent of Code, day 4 in Zig

Advent of Code, day 4 in Zig

5
Comments
2 min read
I'm worried about Ruby future

I'm worried about Ruby future

37
Comments 9
4 min read
Ruby – Pattern Matching – Second Impressions

Ruby – Pattern Matching – Second Impressions

18
Comments 6
3 min read
[Rant] Facebook API: avoid at all costs

[Rant] Facebook API: avoid at all costs

39
Comments 17
4 min read
Notes on writing Service Objects

Notes on writing Service Objects

27
Comments 2
7 min read
Hidden jewels of Ruby stdlib

Hidden jewels of Ruby stdlib

27
Comments 4
11 min read
Snowflake method for software projects

Snowflake method for software projects

67
Comments
7 min read
Regular expressions: how do they work?

Regular expressions: how do they work?

242
Comments 7
9 min read
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