Ramón San Félix

Ramón San Félix is a self-taught PowerBuilder developer with over 10 years of experience. He began his journey with PowerBuilder 9, developing and modernizing a Construction Materials ERP application that remains in active use today. Over the years, Ramón has specialized in bridging legacy PowerBuilder systems with modern technologies. His work includes integrating HTML5/CSS3/JavaScript interfaces within PowerBuilder applications, implementing Chart.js dashboards, developing RESTful API connections with .NET backends, and creating companion mobile applications using React Native and Expo. He actively contributes to the PowerBuilder community through his technical blog (rsrsystem.blogspot.com), where he shares practical solutions, code examples, and modernization techniques in both Spanish and English. His code samples and projects are available on GitHub (github.com/rasanfe). Ramón has presented at the Appeon PowerBuilder Regional Conference in Spain, sharing his experience on ERP modernization strategies and hybrid development approaches.