I am a Senior Full Stack Engineer with nearly 20 years of experience building scalable web and mobile applications across finance, healthcare, insurance, and faith-based technology. Since 2020, I have contributed to Pray.com, the world’s leading faith and prayer app, designing and maintaining mission-critical features with JavaScript, React, Node.js, MySQL, and AWS. Previously, I worked with companies such as BairesDev, Clevertech, and Stefanini, leading projects in mobile banking, healthcare, and enterprise systems, while also founding GTI Soluções Informatizadas to provide consulting and software development. My key achievements include architecting mobile banking solutions for major banks, delivering large-scale integration systems for enterprises, and helping drive Pray.com’s growth as the #1 app in its category.More...