Mathieu Kastoun is a seasoned software developer with diverse experience in various roles across multiple companies. Beginning a career as a contact center representative at Alfa - Managed by Orascom Telecom, Mathieu progressed to positions such as Back End Developer at TOURIST TUBE and Back-end Developer at serVme, where responsibilities included maintaining systems, developing features using PHP frameworks, and designing database architectures. Mathieu served as a Senior Software Developer at Aylo, focusing on building scalable web applications, and is currently a Technical Lead at Valnet. An Engineering degree in Computer Software Engineering from Université Antonine enhances Mathieu's technical expertise in software development and project leadership.