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Zup IT Innovation | April 2021 - October 2022
* Worked on the development and architecture of distributed microservices, providing a marketplace offering coupons, discounts and other benefits to Itaú bank credit card users. * Development, architecture and maintenance of scalable REST APIs with Java 17, Kotlin and Spring Boot, and GraphQL APIs using Netflix DGS framework. * Data persistence with relational (PostgreSQL) and non‑relational (MongoDB) databases, developed SQL migrations and query optimizations. * Centralized authentication and authorization for the applications and clients using Keycloak with the OAuth2 and OIDC specs. * Implemented solutions for the monitoring and observability of services using Grafana, Prometheus and OpenTelemetry. * Developed event‑driven applications and distributed systems with RabbitMQ and AWS SNS/SQS. * Took the lead in migrating the services from Java 8 to 17 and newest versions of Spring Boot. * Unit and integration testing with Spock and JUnit along with TestContainers, also end‑to‑end testing with Cypress.
Chemical Engineering Intern
Ajinomoto Brazil | January 2019 - February 2020
Universidade Federal de Santa Catarina
Chemical Engineering, BS | August 2014 - December 2019