Mark Feenstra is a Senior Frontend Developer at Synetic, where they have been since 2020 after previously serving as a Front-end Developer at the same company from 2011 to 2019. They also own Markedup, providing web development services since 2013. Mark holds a Bachelor's degree in Interactive Media from Hogeschool van Amsterdam, which they completed in 2009. Their expertise includes HTML5, CSS3, JavaScript, Drupal, and Vue.js.
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