At SPMS - Ministério da Saúde, I develop and maintain a modular monolithic architecture with Java 17 and Spring Boot 3, using Clean Architecture and DDD. I also implemented OAuth2 and federated authentication with SAML/OIDC, and led work that achieved 100% compliance with critical European Union security requirements.
At Viasoft Korp, I developed more than 10 critical modules for industrial systems, supporting workflow improvements across 45% of clients’ internal processes. I added Jest and Cypress tests and built a Storybook component library, improving test coverage and reducing production defects and feature development time.
For ARCA, my capstone project at Universidade Federal Rural do Semi-Arido, I designed a Java backend and developed proof-of-existence using SHA-256 hashes recorded on the Polygon Amoy Testnet. I also integrated IPFS for distributed document storage and delivered a React and TypeScript frontend.

