Risko Ruus

Risko is a Principal QA Engineer at Rush Street Interactive with over 20 years of experience in software quality, development, and test automation. His background includes work on the Nokia smartphone OS, Skype, and mobile betting apps.

He focuses on helping teams deliver software quality beyond functional correctness, including non-functional requirements such as performance, reliability, and user experience. Recently, he has been building a testing library that brings visual assertions into UI tests using images, videos, and vision-capable LLMs.

Outside work, he enjoys backcountry hiking and learning Japanese.