Summary
Leonardo Sena is a senior software engineer based in Bahia, Brazil, with eight years of experience building backend systems primarily in Java and Spring Boot. Currently at Cielo, he focuses on resilient, observable services using Java 8–21, Docker, Datadog/Dynatrace and AWS, and works with Oracle/PostgreSQL in production deployments. His background includes insurance claims systems at Brasilseg and full-stack/AR/VR projects during his time at SENAI CIMATEC, reflecting a rare blend of enterprise backend expertise and hands-on immersive-technology experience. Comfortable with CI/CD, test-driven development and GMUD-led releases, he combines pragmatic engineering with a strong emphasis on observability and operational readiness. Colleagues value his ability to translate complex requirements into well-tested, deployable services while keeping an eye on system health and scalability.
7 years of coding experience
3 years of employment as a software developer
Bacharelado, Computer Engineering, Bacharelado, Computer Engineering at Centro Universitário SENAI CIMATEC