Hi there! I’m Sergio Policastro, a data-driven professional with hands-on experience in customer support, social media marketing, and accounting. I love turning data into insights and have completed professional courses in data science and analytics to sharpen my skills. I’m comfortable collaborating with cross-functional teams and enjoy solving problems with a mix of technical and creative approaches. Currently based in Lisbon, I’ve worked across Poland and Portugal, managing digital campaigns, optimizing processes, and supporting clients. I’m passionate about learning new technologies and applying them to real-world business challenges, from data visualization to marketing automation.…Hi there! I’m Sergio Policastro, a data-driven professional with hands-on experience in customer support, social media marketing, and accounting. I love turning data into insights and have completed professional courses in data science and analytics to sharpen my skills. I’m comfortable collaborating with cross-functional teams and enjoy solving problems with a mix of technical and creative approaches. Currently based in Lisbon, I’ve worked across Poland and Portugal, managing digital campaigns, optimizing processes, and supporting clients. I’m passionate about learning new technologies and applying them to real-world business challenges, from data visualization to marketing automation.WWWW…