</About Me>

Hi! My name is  Den Zajac. I’m an expert in automation testing (web/desktop front-end, back-end, and mobile) with 9+ years of commercial experience. My passion is not only the testing. I like software development in general. I cannot live a day without writing several strings of code.

</My Projects>

Automotion framework

Smart visual validations for your Web and  Mobile tests.

Easy integration with Selenium and Appium


TOP Travel application 2018 for iOS and Android with more than 2000 castles of different countries.


The mobile application that allows taking pictures automatically, once the face appears in a focus of the camera.


Integration of Sikuli and Appium in a single framework with the possibility of image recognition during the mobile testing.


This is why the engineers should learn the algorithms

This is why the engineers should learn the algorithms

In this article, I will try to explain why it's really important to learn the basics algorithms. The examples will be based on the sorting algorithms. I suppose that everybody heard about the definition "Big-O". If you an engineer and you still didn't hear about it -...



Automation testing


Technical Leading


Manual testing


Software development

</Find me>

</My CV>