During last two years, there were few ideas which helped us providing better and more reliable services - one of them is infrastructure integration testing.

No matter what kind of online business you run, you also collect some data. To be honest we collect and store more and more data nowadays. The problem is that almost no one understands collected data and it cannot be used to make better business decisions.

At Ragnarson we have unique experience in building Platform as a Service infrastructures for applications.

Testing your application is a crucial thing to ensure that everything is working as expected. It gives you a quick feedback if the new feature can be shipped and you didn’t introduce any regression. It’s pretty much an integral part of development.

ECMAScript 2015(ES6) brings a lot of new great features and overall language improvements. Among them we will find Generators which seems to be one of the most exciting and enjoyable JS extensions.

This article describes how database views can be a solution for an application with complex relationships and how Scenic gem simplifies the task of implementing those views in your Rails application.

Spend less than 2 minutes to discover three simple tricks that will help you to be in the coding flow! Write the code in the more effective way. Code with better quality. Be more satisfied with the time spent on programming.

You’ve probably read or heard a lot that the two most difficult concepts in computer science are naming things and cache invalidation.

On the latest Euruko Ruby Conference (Bulgaria, Sofia, 2016) I had a lightning talk about a different approach to data verification. Today, I want to share and explain more of the good stuff in validation.

We should always keep learning new stuff. For me, the so-called service objects were like a milestone. A lot of things started to look simpler with them. So how does the perfect implementation of service objects looks to me?