Marcos Arruda
Senior Software Engineer at Ninety Percent of Everything (90POE)
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcos Arruda is a senior software engineer and hands-on architect with over a decade of experience building cloud-native, high-performance systems using Golang, Java and Kubernetes. He has led pricing, identity and marketplace platforms at companies like BEES, Pismo and Pismo’s peers, designing microservices, service mesh, event-driven architectures and custom auth solutions in production. An Oracle Certified Java Programmer who now matches that depth in Golang, he routinely owns both code and infrastructure—spanning Istio, Kafka, Terraform and CI/CD—to deliver scalable, secure services. Marcos is pragmatic and improvement-focused, known for creating a custom Golang framework to enforce SOLID principles and for driving developer productivity through automation. Based in São Paulo, he combines deep backend engineering with architecture leadership across B2B and fintech domains, often tackling the hardest integration and observability challenges.
12 years of coding experience
9 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueMackenzie Presbyterian University
Github Skills (95)
go-language10
proto10
microservices10
ecosystem10
golang10
grpc10
container10
rpc10
go10
lag10
docker10
moby10
assemble10
logging10
coturn9
Programming languages (10)
Github contributions (5)
marcosArruda/demoapp
Feb 2014 - Mar 2014
Contributions:35 commits in 24 days
marcosArruda/swapi
Nov 2022 - Nov 2023
Contributions:25 pushes, 1 branch in 1 year
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