Mario Rezende
Software Engineer at ZUP Innovation
São Paulo, São Paulo, Brazil
Summary
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SeniorMario Rezende is a seasoned Back End Developer based in São Paulo with over 12 years of professional experience and a 25-year history in software development. He specializes in Java and Kotlin for cloud-native, high-performance financial and e-commerce systems, with deep hands-on experience in Spring Boot, DDD, TDD, observability, and AWS services. Mario has built low-latency, highly available platforms—such as real-time antifraud systems at iFood and resilient fixed-income microservices for C6 Bank—while driving architectural decisions and CI/CD automation. He thrives in regulated and mission-critical environments, balancing scalability, reliability and security (OTP, messaging, Redis, Postgres). A Java enthusiast who also dabbles in game and soft dev, he brings pragmatic engineering paired with a long track record of modernizing legacy systems into cloud microservices.
12 years of coding experience
Stackoverflow
471reputation
65kreached
6answers
1question
Github Skills (71)
database-migration10
database-migrations10
php10
projeto10
rest-api9
web-development9
docker9
java9
spring-boot9
docker-compose8
mockito-kotlin8
kotlin8
oms8
mockito8
golang7
Programming languages (10)
Github contributions (5)
mariorez/kanban-board
Jun 2020 - Oct 2021
Projeto Kanban Board
Contributions:99 commits, 100 pushes, 28 branches in 1 year 4 months
javarest-apiweb-developmentspring-boot
mariorez/libgdx-space-rocks
Jan 2021 - Nov 2021
Contributions:7 commits, 6 pushes, 1 branch in 9 months
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