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Jan Bajena

Not-a-rockstar, but passionate Ruby developer based in Warsaw, Poland.

Location Warsaw, Poland Joined Joined on  Personal website https://mycodeworksiknowwhy.wordpress.com/ github website

Education

Warsaw University of Technology

Work

Ruby developer at Productboard

Writing Debut
Five Year Club
Four Year Club
Three Year Club
Two Year Club
One Year Club
Hacktoberfest 2019
Mastering Large Backfill Migrations in Rails and Sidekiq

Mastering Large Backfill Migrations in Rails and Sidekiq

6
Comments 2
11 min read

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Is programming a form of art? Learn what philosophy has to say about it 🤓

Is programming a form of art? Learn what philosophy has to say about it 🤓

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1 min read
Employee stock options - trick or treasure?

Employee stock options - trick or treasure?

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1 min read
Toxic Code Reviews

Toxic Code Reviews

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1 min read
Moving a Hanami application from Heroku to Railway

Moving a Hanami application from Heroku to Railway

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3 min read
Eliminate hardcore nesting in your RSpec tests by using Ruby procs

Eliminate hardcore nesting in your RSpec tests by using Ruby procs

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3 min read
Think twice before using AGE in PotgreSQL

Think twice before using AGE in PotgreSQL

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2 min read
Rendering a Liquid template with highlight tags in Jekyll

Rendering a Liquid template with highlight tags in Jekyll

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2 min read
Ruby TIL: Bubble babble encoding algorithm

Ruby TIL: Bubble babble encoding algorithm

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2 min read
Ruby Hash trick for creating an in-memory cache

Ruby Hash trick for creating an in-memory cache

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1 min read
How to setup Dynamoid in Ruby projects to simplify DynamoDB interactions

How to setup Dynamoid in Ruby projects to simplify DynamoDB interactions

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7 min read
What to do once you reach max integer value for an auto incremented column in Rails

What to do once you reach max integer value for an auto incremented column in Rails

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2 min read
Removing N oldest entries from a Redis stream

Removing N oldest entries from a Redis stream

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2 min read
Hanami: Unobtrusive JavaScript

Hanami: Unobtrusive JavaScript

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5 min read
Hanami: Thoughts of a Rails developer

Hanami: Thoughts of a Rails developer

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5 min read
Ruby on C(ocaine) 💉 Intro to C extensions for newbies.

Ruby on C(ocaine) 💉 Intro to C extensions for newbies.

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9 min read
Solving "invalid byte sequence in UTF-8" errors in ruby

Solving "invalid byte sequence in UTF-8" errors in ruby

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4 min read
How "Mazes for programmers" book made programming fun again 🎉

How "Mazes for programmers" book made programming fun again 🎉

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4 min read
Using Ruby Enumerators for streaming big gzipped CSV files from FTP

Using Ruby Enumerators for streaming big gzipped CSV files from FTP

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3 min read
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