Learn Ruby, and Ruby on Rails

Not just because you'll get a high-paying job, but because it will unleash your creativity.

Group of people
I feel more confident now. I knew tests, I know how to approach new pattern and how to use one of them instead of another
POB
Developer
I am more fluid when I perform my assigned tasks and have learned so much. I no longer feel my technical skills are slipping away.
Veronica
Manager
I was able to significantly refactor a large workflow in our main workplace app. Using service objects. I use PORO more now.
Angela
Support

FEATURED COURSE

VIM for Ruby on Rails Developers

Learn how to use one of the best code editors in the world, and 10x your coding speed.

Blog

All I wanted, was to build an app. But what I found was even more amazing.

Blog

I used to copy/paste code all the time. But my code started breaking in unexpected places. And initially, I wasn’t sure why.

Blog

I blame developers for not pushing back hard enough to defend their number one asset. The most important part of any piece of software. Code quality.

Cezar Halmagean

Hi, I'm Cezar

Instructor

I am a software development consultant with over a decade of experience in helping growing companies scale large Ruby on Rails applications.

I have written about the process of building Ruby on Rails applications in RubyWeekly, SemaphoreCI, and Foundr.

3rd party logos