Cathal O'Brien is a skilled frontend developer currently employed at Sage since August 2020, following a role as a web developer at Click&GoHolidays from November 2019 to August 2020. Previously, Cathal spent nearly three years at Graphic Mint, starting as a web developer intern and advancing to a full-time UI developer, where expertise in PHP, HTML, CSS, and JavaScript was utilized to create various websites using WordPress and Drupal. Cathal's career began at McDonald's Corporation in October 1999, progressing to the position of Second Assistant Manager by April 2015. Academically, Cathal holds a Higher Diploma in Science in Web Development from Griffith College Dublin and multiple degrees from University College Dublin, including a PhD in Military History, a Master's in the History of International Relations, and a Bachelor's in History.
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