Articles by Szymon Fiedler

Replace aasm with Rails Enum today
Szymon Fiedler
The most underused pattern in Ruby
Szymon Fiedler
How to become 10x developer with a help of ChatGPT
Szymon Fiedler
How to write a good incident postmortem
Szymon Fiedler
First class json(b) handling in Rails Event Store
Szymon Fiedler
Sometimes it's worth to test your framework features
Szymon Fiedler
How we got struck by 5–year–old implementation
Szymon Fiedler
Test which reminded me why I don't really like RSpec
Szymon Fiedler
Don't waste your time on assets compilation on Heroku
Szymon Fiedler
A lesser known capability of Ruby's JSON.parse
Szymon Fiedler
Fighting the primitive obsession with Value objects
Szymon Fiedler
How to build a read model with Rails Event Store Projection
Szymon Fiedler
Use ActiveAdmin like a boss
Szymon Fiedler
Painless Rails upgrades
Szymon Fiedler
Ultimate guide to 3rd party calls from your Aggregate
Szymon Fiedler
Image Placeholder for your development environment
Szymon Fiedler
Make your JSON API tests clean with linter
Szymon Fiedler
Composable RSpec matchers
Szymon Fiedler
How to setup development work with RailsEventStore and mutant
Szymon Fiedler
Test critical paths in your app with ease thanks to Dependency Injection
Szymon Fiedler
One more step to DDD in a legacy rails app
Szymon Fiedler
The smart way to check health of a Rails app
Szymon Fiedler
How RSpec helped me with resolving random spec failures
Szymon Fiedler
A Simple feature toggle for a Rails app
Szymon Fiedler
Sitemaps with a bit of Metal
Szymon Fiedler
37 signals was not lying, you win by being remote
Szymon Fiedler