Hello, I'm Rogerio Prado de Jesus, @rogeriopradoj.
My mini biography is below:
Developer, IT consultant and "OpenSourcer" on GitHub. Leo's father, evangelist at PHPSP community, many things at Caixa Economica Federal and creator of PradoJ.com. Technologist Degree (Bachelor) in Data Processing by São Paulo State Technological College (FATEC-SP). Maintainer of RogerioPradoJ.com blog and is co-author/translator into Brazilian Portuguese of the book Modernizing Legacy Applications in PHP.
More info on https://rogeriopradoj.com/about/