Júlio Mendes
Staff Software Engineer at Itaú Unibanco
Rio de Janeiro, Brazil
Summary
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Rockstar🎓
Top SchoolJúlio Mendes is a Staff Software Engineer and solutions architect with 11+ years building Java-based backend systems and leading cloud-native initiatives, currently shaping platform and delivery practices at Itaú Unibanco. He specializes in AWS-driven microservices, event-driven architectures, Spring Boot, Kafka, and DDD, blending hands-on implementation with technical leadership and mentorship. Júlio drives continuous delivery, FinOps and security-conscious design across complex financial and retail domains, having delivered solutions for telecom, capitalização, acquiring, retail and insurance. His experience spans the full lifecycle from requirements and architectural design to CI/CD, troubleshooting and operational excellence. Curious by nature, he pairs formal study in distributed software architecture with a history of moving legacy Java platforms to modern cloud patterns. Colocated in Rio de Janeiro, he is a pragmatic technologist who favors measurable outcomes and continuous learning across teams.
11 years of coding experience
9 years of employment as a software developer
Técnico em Informática Industrial, Information Technology, Técnico em Informática Industrial, Information Technology at Escola Técnica do Rio de Janeiro ETERJBacharel em Sistemas de Informação, Information Technology, Bacharel em Sistemas de Informação, Information Technology at Fundação Educacional Unificada Campograndense FEUCThe Pontifical Catholic University of Minas Gerais
Portuguese, English
Stackoverflow
1reputation
0reached
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Github Skills (23)
java9
slack9
nodejs6
spring-boot6
hexagonal-architecture6
rest-api5
whatsapp5
tdd5
telegram5
redis5
cqrs5
messenger4
messaging4
typescript4
redis-client4
Programming languages (6)
Github contributions (5)
juli0mendes/user-crud
Oct 2019 - Nov 2022
Java application with AWS Lambda
Contributions:2 reviews, 10 PRs, 37 pushes in 3 years 2 months
aws-lambdajavalambda
juli0mendes/kanbanboard
Jun 2020 - Apr 2026
app using java 14, hexagonal architecture, cqrs and postgresql
Contributions:24 pushes, 2 branches in 5 years 10 months
cqrshexagonal-architecturejava14rest-apispring-boot
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