Ramón San Félix Ramón
Ramón San Felix is a self-taught PowerBuilder developer who works at Ismael Natividad Alpuente, S.L and who started developing applications in Version 9 more than 10 years ago to improve a Construction Materials ERP application. He currently maintains a blog (rsrsystem.blogspot.com) where he tries to contribute what he finds useful in his developments and posts his examples on his Github profile (github.com/rasanfe).