Ruan Nunes
Staff Software Engineer at PicPay
Espírito Santo, Brazil
Summary
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Rockstar🎓
Top SchoolRuan Nunes is a Staff Software Engineer with 8 years of experience designing and operating high-scale, event-driven microservices, currently leading the technical evolution of PicPay’s Marketing Communication Platform. He combines deep Java expertise (Spring, Quarkus, GraalVM) with Go and cloud-native tooling (Kafka, Kubernetes, AWS) to build resilient, performant systems and developer-friendly platforms. Ruan has repeatedly driven runtime and automation improvements—optimizing JVMs, container images, and observability stacks—while mentoring teams and stewarding internal Java community practices. His background spans payments, security, crypto exchange and developer platform work, showing a pragmatic focus on scalability, performance and operational excellence. Based in Espírito Santo, Brazil, he’s known for rapid learning and a persistent curiosity about big data and runtime optimization that keeps his designs both efficient and evolving.
8 years of coding experience
8 years of employment as a software developer
Análise de Dados, Data Processing and Data Processing Technology/Technician, Análise de Dados, Data Processing and Data Processing Technology/Technician at Claretiano - Rede de Educaçãolicenciatura em informática, licenciatura em informática at Ifes - Instituto Federal do Espírito Santo
Stackoverflow
1reputation
0reached
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Github Skills (86)
terraform10
infrastructure10
aws-sts10
dx10
microservices10
cloud-native10
reactive10
kubernetes10
java10
quarkus10
amazon10
terraform-provider10
aws10
editor9
api9
Programming languages (8)
Github contributions (5)
RuanNunes/java-benchmark
Nov 2021 - Apr 2024
projeto para guardar codigos de projetos em diversas frameworks java, com intuito de fazer benchmark de performance utilizando diversas imagens distintas
Contributions:29 PRs, 47 pushes, 17 branches in 2 years 4 months
projetojava-frameworksimagensbenchmarkcodigos
RuanNunes/amar-dm-backend
Mar 2020 - Jan 2023
Contributions:15 PRs, 17 pushes, 1 branch in 2 years 10 months
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