Maryna Klets is a skilled Node.js developer with extensive experience in web development and quality assurance. Currently employed at Piano since October 2022, Maryna previously worked at Thundermark and held multiple roles at Astound Commerce from July 2013 to August 2021, including Web Developer and Senior Test Developer. Earlier professional experience includes a position as a QA engineer at PortaOne, where responsibilities involved manual testing, test automation development using Selenium WebDriver and Java, as well as the creation of test documentation. Maryna's background also includes systems administration and support engineering for FreeBSD/Linux systems and MySQL. Maryna holds a Bachelor's degree in Computer Systems Networking from Chernihiv Polytechnic National University and completed education at Chernihiv School of Physical and Mathematical Sciences №12.