Summary
Carlan Calazans is a Lead Software Engineer based in Dublin with 10 years of hands-on experience designing and delivering Java/JEE and microservices-based systems across finance and energy sectors. He combines deep backend expertise (Spring, Hibernate, Docker, Elasticsearch) with front-end and SPA experience, having led and mentored teams of 5–8 engineers while owning estimations, technical specifications and production deployments. His background at Petrobras and EIS spans desktop and web migrations, performance-focused implementation and agile delivery practices, highlighting a pragmatic blend of architecture and day-to-day coding. Known for clear, well-tested code and strong involvement in hiring and team-building, he also brings practical scripting and ops skills (bash, CI tools) that help bridge development and production. An unusual strength is his longevity on complex scientific and exploration software early in his career, which shapes a systems-level perspective on reliability and data-heavy applications.
10 years of coding experience
17 years of employment as a software developer
Specialist Web development Java Software development Analysis Frameworks Struts JSF JME, Specialist Web development Java Software development Analysis Frameworks Struts JSF JME at Faculdades Integradas Espírito-Santenses
Bachelor Software Analysis Development, Bachelor Software Analysis Development at Faculdade de Ciências Humanas de Vitória
Portuguese, English, Spanish