Rafael Santos is a Principal System Engineer specializing in DevOps and SRE with 12 years of experience building resilient, cost-optimized cloud platforms for fintech and enterprise SaaS. At Backbase he leads R&D infrastructure and enterprise AI/ML platform architecture, enabling 200+ engineers with GitOps-driven multi-tenant Kubernetes clusters and achieving 99.95% uptime for LLM services. He pairs hands-on skills in Kubernetes, AWS/Azure, Terraform, and Golang with platform engineering practices that cut provisioning from days to minutes and trimmed cloud spend by ~35%. Rafael has deep SRE chops—establishing SLOs, reducing MTTR by over 50%, and implementing zero-trust multi-cloud networking—while also delivering PCI-compliant payment systems that processed 100K+ daily transactions. Known for pragmatic automation and knowledge-sharing, he mentors teams, runs architecture reviews, and builds systems that are intentionally “invisible” so developers can move fast without friction.
12 years of coding experience
5 years of employment as a software developer
Data Science I, Data Science, Data Science I, Data Science at Udacity
Computer Network Technology, Computer Network Technology at Uninove - Universidade Nove de Julho
Contributions:1 PR, 8 pushes, 1 branch in 9 months
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Rafael Santos - Principal System Engineer Devops SRE at Backbase