Platform handling negotiation and renegotiation flows for debts, loans, and credit cards. Serves a financial institution with 400B+ BRL in assets, managing credit recovery for 9M+ associates across Brazil. Collaborated closely with BSAs on implementation decisions, applied security hardening via Checkmarx, optimized rendering performance, and migrated the build system from Webpack to Vite.

Mobile app centralizing school books, supplementary materials, activities, and integrations with educational tools used by one of Brazil's largest educational publishers. Led a small team, adapted an existing web application to native mobile with React Native, built a BFF in NestJS to decouple and adapt APIs for mobile, and integrated Firebase for analytics and push notifications.

Financial intelligence platform delivering actionable insights and strategic market data for investors, companies, and capital markets professionals. Developed dynamic interactive charts for company ticker prices and market indices using amCharts, and collaborated with design teams to translate wireframes into responsive interfaces.

Electronic medical record (EMR) platform centralizing patient data and consultation history. Refactored a legacy codebase to support new features, resolved multiple bugs across the development lifecycle, and introduced git version control workflows to the project.

Factory floor ergonomic management platform covering technical personnel oversight, activity risk assessment, and ergonomic work analyses (AET and AEP). Built the full front end in Angular with a modern, responsive interface, implemented component and feature tests with Jasmine, and maintained direct contact with client stakeholders to align requirements throughout development.

Private condominium management platform simplifying administrative operations for residents and property managers. Developed new features and maintained the application using Angular 8 and TypeScript, and identified and resolved reported bugs across the platform.