Márcio Jales
Site Reliability Engineer at QuintoAndar
Rio Grande do Norte, Brazil
Summary
👤
Senior🎓
Top SchoolMárcio Jales is a Site Reliability Engineer with nine years of experience building and operating cloud-native, highly observable systems from Brazil's Rio Grande do Norte. He combines low-level systems programming in C and Rust with production-scale DevOps—Kubernetes, Terraform, Prometheus, OpenTelemetry, Thanos and OpenSearch—to deliver reliable observability and HA platforms. At QuintoAndar he focuses on the reliability of the observability stack, and previously led infrastructure and architectural decisions for multiple business units at Saraiva Educação. His background spans research in parallel application performance to hands-on SRE work in Google Cloud environments, giving him a strong grasp of both performance profiling and operational resilience. Known for blending systems-programming curiosity with pragmatic platform-building, he brings rigorous attention to instrumentation, scalability and maintainability.
9 years of coding experience
6 years of employment as a software developer
Federal University of Rio Grande do NorteComputer Science, Computer Science at RWTH Aachen University
Portuguese, English, German, Spanish
Stackoverflow
205reputation
4kreached
1answer
3questions
Github Skills (69)
rust8
golang8
letsencrypt8
reverse-proxy8
docker8
blue-green-deployment8
load-balancer8
zookeeper7
proxy7
backend7
kubernetes7
open-science7
etcd7
mongodb7
deployment-automation7
Programming languages (6)
Github contributions (5)
MarcioJales/Linux-API
Sep 2017 - Jul 2021
Contributions:224 commits, 2 PRs, 181 pushes in 3 years 11 months
MarcioJales/rust-ray-tracing
Feb 2024 - Mar 2025
A Rust learning experiment using the ray tracing implementation of https://raytracing.github.io/books/RayTracingInOneWeekend.html
Contributions:20 PRs, 61 pushes, 12 branches in 1 year 1 month
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