Rafael Dutra
DevOps / SRE Engineer
Infrastructure automation as code, Kubernetes, CI/CD and observability on cloud environments. Based in Porto Alegre/RS, Brazil.
DevOps culture enthusiast, focused on delivering reliable, reproducible and easy-to-operate environments.
Get in touchDevOps culture enthusiast, focused on delivering reliable, reproducible and easy-to-operate environments.


About me
More than 14 years of experience in IT, network administration and infrastructure analysis, mostly on GNU/Linux environments. Since 2015 I have worked with infrastructure automation (Infrastructure as Code) using a range of tools for different scenarios — from immutable provisioning to platform operation pipelines.
See skillsEducation
2017
UNISINOS — São Leopoldo/RS
Information Technology Security (not completed)
2010–2011
Centro de Tecnologia em Automação e Informática — SENAI/SC, Florianópolis/SC
Computer Networks (not completed)
2008–2009
UNISINOS — São Leopoldo/RS
Information Technology Security (not completed)
2004–2007
Escola Estadual de Educação Profissional em Estrela — Estrela/RS
Computer Networks Technical Certificate (completed)
Experience
Experience (list)
DevOps / SRE Engineer — 4ALL
Technology company.
- Infrastructure as code: several Terraform projects for AWS environments.
- Implementation and administration of Kubernetes clusters (EKS) across different AWS accounts, with multiple components.
- Platform operation automation at the pipeline level, built with Shell Script and Python.
- Systems and infrastructure observability with Prometheus, Grafana and CloudWatch — latency, 4xx/5xx errors, memory usage, request volume.
- Docker and Docker Compose for infrastructure development environments; internal Shell Script tool released as open source (
cid). - CI/CD with Git/GitLab.
- Full infrastructure automation cycle with Packer, Terraform and Ansible for AWS using GitLab.
DevOps Engineer — PoaTek
Technology company.
- CI/CD with AWS CodeCommit and CodePipeline.
- Infrastructure as code with CloudFormation.
- Python scripts with Boto3 for AWS.
DevOps Engineer — Sicredi
Working on site for Sicredi.
- Full infrastructure automation cycle with Packer, Terraform and Ansible for AWS using GitLab.
- CI/CD with Git/GitLab.
- Blue/Green environments on AWS.
- Ansible roles for multi-master Kubernetes cluster automation.
- HashiCorp Consul and Vault; metrics collection with Spring Boot for Consul.
- TDD for Ansible roles.
- Python scripts with Boto3 for AWS.
DevOps Engineer — Stefanini
SaaS Architect — Jive Software
Jive Software is part of Aurea Company. Remote work through Crossover.
- Deployment and infrastructure automation with Docker, Docker Compose, Bash and Puppet.
- Internal support tools.
- AWS: EC2, EBS.
- Documentation of internal tools, processes and procedures.
- Job scheduler (Rundeck).
- Continuous integration with Git, Bitbucket and Jenkins.
- Logs and metrics monitoring (Datadog and Flapjack).
DevOps Engineer — PoaTek (AGCO)
Working on site for AGCO (Agriculture Corporation).
- Deployment and infrastructure automation with Docker, Docker Compose, Bash and Puppet.
- Continuous integration with Git, Bitbucket and Bamboo.
- Logs and metrics with Elasticsearch, Logstash, Grafana, Telegraf and InfluxDB.
- Development environment automation with VirtualBox, Vagrant, Packer, Linux and Preseed.
- Job scheduler (Rundeck) and build tools (Gradle, Apache Maven).
- Linux server administration (Ubuntu Server) and process documentation for developers.
- Participation in special projects implementing new tools.
Open source projects
cid— Shell Script tool to speed up infrastructure development- terraform-module-route53-records · terraform-module-route53-zones
- Terraform registry modules: droplet/digitalocean, project/digitalocean
- ansible-role-google-chrome · images on Docker Hub (
docker-ansible,docker-terraform,docker-gohugo)