Cezar Steinz

Cezar Steinz is an accomplished professional with extensive experience in data, artificial intelligence, and machine learning across several prominent companies. As the AI & ML Manager at Vivo (Telefônica Brasil) since May 2025, Cezar leads engineering, research, and operations initiatives. Previously, as Data & AI Senior Manager at Grupo Casas Bahia from December 2019 to May 2025, Cezar managed over 90 team members across multiple data-driven areas, achieving a significant 40% reduction in cloud costs and pioneering innovative data access solutions. Cezar's expertise extends to various roles focused on machine learning operations, data platform development, and architectural design, with a solid educational background including an MBA in Project Management and a Bachelor's degree in Computer Science from USCS.