Building and operating scalable, reliable, and automated infrastructure using Kubernetes, Cloud, and GitOps practices.

DevOps/SRE professional with international experience (Africa – Angola), working in large-scale and mission-critical environments across infrastructure and cloud platforms.

Hands-on experience with Kubernetes, automation, observability, and troubleshooting, supporting production systems and improving reliability in distributed environments.

• AWS (EKS, ECS, Load Balancer, S3, Route53, CloudWatch, CloudFormation, VPC, Security Groups)

• Docker, Kubernetes, Helm, ArgoCD

• Terraform

• Prometheus, Grafana, Zabbix

• Git, GitHub, GitHub Actions

• Redis, Messaging Patterns

• Kubernetes (Deployments, Networking, Storage, GitOps)
• CI/CD pipeline design and automation
• Infrastructure as Code (Terraform)
• Observability and monitoring systems
• Cloud architecture (AWS)
• Troubleshooting distributed systems
• Reliability engineering principles (SRE)

• MBA in Project Management — Univ. Gama Filho
• Technology Degree in Computer Networks — UNIFACS

• AWS Certified Cloud Practitioner
• DevOps Foundations Certified
• Scrum Foundations Certified
• Inclusive Speaker — Linux Foundation
• Inclusive Open Source Community Orientation — Linux Foundation

• Advanced Kubernetes (security, scaling, multi-tenancy)
• Distributed systems and system design
• GitOps workflows with ArgoCD
• Site Reliability Engineering (SLI, SLO, Error Budgets, Postmortems)

• DevOps / SRE / Kubernetes roles
• International opportunities
• Collaboration and technical speaking

• LinkedIn: https://www.linkedin.com/in/marcelofsantos
• Email: devops@marceleza.com

Music enthusiast — I used to play drums and I'm currently learning trumpet.