André Walker is an experienced software engineer currently serving as a Senior Software Engineer at Personio since April 2022. Previously, André held multiple positions at Booking.com, including Lead Developer, Senior Developer, and Software Developer from September 2015 to April 2022. André also worked as a Software Developer at Estante Virtual, where significant contributions included maintaining the shopping cart and payments system and implementing a new payment method through the Brazilian gateway MoIP. Prior experience includes a role at Aware as a contractor, developing a registration system for W3C, and a brief internship with Google as a Summer of Code Student, focusing on refactoring the Catalyst framework. André began the career as a Web Developer at Tactos Publicidade e Propaganda, working on PHP/MySQL projects. André holds a Bachelor's degree in Computer Science from UFSCar, obtained between 2011 and 2014, and completed education at Colégio Técnico de Campinas from 2006 to 2008.
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