Arkadiusz Gac is an experienced engineer currently serving as a Staff Engineer and Domain Lead in Payments at Brainly, a position held since February 2013. With a focus on microservices architecture, Arkadiusz has successfully migrated legacy applications from PHP to Golang, developed new features, and conducted code reviews. Previously, Arkadiusz worked as a Backend Developer, optimizing application performance and implementing various features in PHP and related technologies. Prior to Brainly, Arkadiusz gained experience as a Web Developer at RacingLife.net. Arkadiusz holds both a Master's and Engineer's degree in Informatyka from Politechnika Krakowska im. Tadeusza Kościuszki, completed between 2009 and 2016.