Kristina Ryzhykova is a skilled QA Engineer with extensive experience in software quality assurance across multiple companies. Currently employed at Moovit since July 2020, Kristina focuses on requirements analysis, test planning, and test execution for various applications. Previous roles include Senior QA Engineer at Playtika, where responsibilities involved bug reporting, automation failure investigation, and integrating analytics tools. Earlier positions at Vicon Industries, Inetex LTD, and HotMam encompassed manual and automation testing, developing test plans, and conducting exploratory testing. Kristina holds a Master's degree in Computer Technologies of Powder Metallurgy from the National Technical University of Ukraine 'Kyiv Polytechnic Institute' and has additional training in Software Testing and Quality Assurance.