Almerindo Rehem is a veteran software leader and product executive with 13 years of hands-on engineering and two decades of public-sector IT leadership, now serving as Chief Product Officer at InvoiSys. He blends deep academic roots—a PhD-focused background in human-computer interaction and middleware—with practical experience building nationwide electronic invoicing standards and shipping full-stack solutions from Node.js to React Native. Previously a Staff Software Engineer at Nubank and a long-time freelance open-source developer, he excels at bridging research, product strategy and scalable engineering. Comfortable leading large technology organizations and rolling up his sleeves in code, he’s known for turning regulatory complexity into robust, production-grade platforms that serve millions.
13 years of coding experience
17 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Universidade Salvador
PhD of Interactive Environment in Computer Science Interface Homem Maquina Middleware Framework Human-Computer Interface Ubiquitous Ubiquotous, PhD of Interactive Environment in Computer Science Interface Homem Maquina Middleware Framework Human-Computer Interface Ubiquitous Ubiquotous at Universidade Federal da Bahia
Bachelor's degree in Computer Science Computer Science, Bachelor's degree in Computer Science Computer Science at Universidade Tiradentes-Unit
Contributions:47 commits, 58 pushes, 2 branches in 10 days
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Almerindo Rehem - CPO (Chief Product Officer) at InvoiSys Sistemas