Full Stack Software Development Intern (Investment Department) Petros: Petrobras Social Security Foundation
Developed and maintained internal web applications used daily by the investment department, delivering front-end and back-end features with Vue.js, TypeScript, and Node.js. Diagnosed and resolved production bugs to improve the stability of business-critical applications.
Integrated internal systems with external financial data providers through REST APIs and RabbitMQ messaging, reducing manual data entry and automating daily processes. Built workflow and file-reconciliation automations, traced data flows, and maintained PostgreSQL databases for accurate securities and asset-movement records.
Maintained QlikView BI dashboards for investment reporting and decision-making. Worked throughout the development lifecycle using Git, Docker, and Azure DevOps CI/CD pipelines.