At Faculdade ESUP, I develop internal web systems from Node.js endpoints to React and Next.js interfaces, with hierarchical access control and tests for critical routines. I created Maestro, a Python and FastAPI system that syncs Moodle with the academic ERP every night, including accounts, enrollments, class changes, and suspensions.
I also implemented a billing workflow using Node.js, Express, and PostgreSQL. It applies ERP rules to send scheduled WhatsApp Business messages, and I added checks for messages the platform reported as sent even when Meta had rejected them.
For the EAD program, I integrated Sol Academy, an AI tutor, into Moodle to help students with deadlines, grades, and questions. I also developed AutoProvas, which replaced the contracted assessment platform with individualized exams, QR codes, optical answer-sheet reading, and corrected exams returned to students.
As a freelance React Native developer for OniSaúde, I rebuilt the patient app as a native Expo and TypeScript app using the client's existing APIs. I delivered appointment booking, video urgent care, medical records, in-app payments, biometrics, and push notifications; the app was published on Google Play and was under review in the App Store.

