Rafael Dutra

UNISINOS — IT Security (2017)

Sun, 01 Jan 2017 00:00:00 +0000

SENAI/SC — Computer Networks (2010–2011)

Fri, 01 Jan 2010 00:00:00 +0000

UNISINOS — IT Security (2008–2009)

Tue, 01 Jan 2008 00:00:00 +0000

Computer Networks Technical Certificate (2004–2007)

Thu, 01 Jan 2004 00:00:00 +0000

CV downloads

Fri, 02 Aug 2024 00:00:00 +0000

The full CV lives at /en/cv — to generate a PDF, use your browser’s print button (Ctrl/Cmd + P). The theme ships a lean print layout.

Rather talk? raffaeldutra@gmail.com or via GitHub · GitLab · LinkedIn.

DevOps / SRE Engineer — 4ALL

Tue, 01 Feb 2022 00:00:00 +0000

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

Wed, 01 Jan 2020 00:00:00 +0000

Technology company.

CI/CD with AWS CodeCommit and CodePipeline.
Infrastructure as code with CloudFormation.
Python scripts with Boto3 for AWS.

Terraform

Sat, 28 Sep 2019 00:00:00 +0000

Terraform - FOSSDay 2019

Fossday - Bento Gonçalves - 2019/09/28

Nesta palestra foi abordado o uso de Infraestrutura como código com Terraform.

Slides

DevOps Engineer — Sicredi

Wed, 01 May 2019 00:00:00 +0000

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.

Docker Workshop

Thu, 20 Sep 2018 00:00:00 +0000

Docker Workshop - FOSSDay 2018

Fossday - Bento Gonçalves - 2018/09/22

Introduction to start using Docker containers.

Basic commands
Dockerfile
Containers management
Running a CLI (Command Line Interface) “application” using PHP
Docker Compose

Slides

Continuous Integration

Thu, 30 Aug 2018 00:00:00 +0000

Continuous Integration

Stefanini Solutions - Porto Alegre - 2018-08-30

What is it, how, the why and objectives to reach using Continuous Integration.

Slides

Puppet Introduction

Fri, 10 Aug 2018 12:54:24 -0300

Puppet Introduction

Stefanini Solutions - Porto Alegre - 2018/08/10

The main goal here is to present what is Puppet and what we can do to do our lives better.

Slides

Vagrant Introduction

Fri, 10 Aug 2018 12:54:24 -0300

Vagrant Introduction

Stefanini Solutions - Porto Alegre - 2018/08/10

Just a Vagrant Introduction to explain how and where we will use it.

Slides

DevOps Engineer — Stefanini

Wed, 01 Aug 2018 00:00:00 +0000

Deployment and infrastructure automation using Docker, Docker Compose, Bash, Terraform, Ansible, Puppet and Cloud-init.
AWS: EC2, EBS, RDS.
Documentation of internal tools used on AWS.
Continuous integration with Git and GitLab.
Published Terraform modules to manage AWS Route 53 records and zones.

Podcasts

Wed, 18 Jul 2018 00:00:00 +0000

Here are the podcasts that I’m listening at this moment. I will add more from other segments/areas in the future.

Information technology

Google Cloud Onboard

Sat, 19 May 2018 16:00:24 -0300

Cloud Onboard is an event designed to technical business professionals. The content was designed to IT professionals, System Engineers and Operational Professionals, Developers and Solutions Architects that are searching for cloud solutions or are new using Google Cloud.

Agenda

Module 1
- Google Cloud Platform introduction
Module 2
- Starting to work with GCP
- Hierarchical Resources at GCP
- Profiles and access management (IAM)
- Interactions with GCP
- Cloud Launcher
Module 3: Virtual Machines at Google Cloud Platform
- Virtual Private Cloud (VPC) Network
- Compute Engine
- Operations and tools
Module 4: Storage at Google Cloud Platform
- Cloud Storage
- Cloud Big Table
- Cloud SQL and Cloud Spanner
- Cloud Datastore
- Comparing storage options
- Integrations with other resources
Module 5: Containers at Google Cloud Platform
- Containers introduction
- Kubernetes
- Kubernetes Engine
- Cloud Datastore
Module 6: Applications at Google Cloud Platform
- Google App Engine
- Google App Engine default environment
- Google App Engine flexible environment
- Google Cloud Endpoints and Apigee Edge
Module 7: Development, implementation and monitoring
- Cloud implementation
- Infrastructure as code
- Monitoring: proactive instrumentation
Module 8: Big Data & Machine Learning
- Google Cloud Big Data
- Google Cloud Machine Learning

Docker Workshop

Sat, 05 May 2018 00:00:00 +0000

Docker Workshop - FOSS Day 2018

Fossday - Lajeado - 2018/05/05

First workshop presented about how to use Docker in a “minimum way”
Dockerfile
Volumes
Docker Compose

Slides

SaaS Architect — Jive Software

Mon, 01 Jan 2018 00:00:00 +0000

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).

Configuration management

Tue, 03 Oct 2017 00:00:00 +0000

Configuration Management

Poatek - Porto Alegre - 2017/10/03

Brief introduction of how we can use Puppet to managem things.

Changing granulatiry
Imutable environment
What is the real motive to use configuration management

Slides

Introduction to Puppet

Sat, 02 Sep 2017 00:00:00 +0000

Introduction to Puppet

AGCO Canoas - Canoas - 2017/09/02

The ideia is to show how we can delivery better environments using patterns and same environment reproduction, having change management with confiability.

Slides

Puppet Administration

Sat, 02 Sep 2017 00:00:00 +0000

Puppet Administration

AGCO Canoas - Canoas - 2017/09/02

In this apresentation we used the basics of “resources” statement, like package, service and file. This apresentation was for the infrastructure team.

Slides

Docker Introduction

Sat, 29 Apr 2017 00:00:00 +0000

Docker introduction

Tchê Linux Lajeado - Lajeado/RS - UNIVATES - 2017/04/29

Summary of the lecture

Docker changes how we create systems. Reasons for your adoption are many, but here is some good examples:

Embedded application
Same environments
Patterns as best practices
Community

With just a few commands, we can have our application online on the most biggest cloud providers, like: AWS, Google Cloud, Digital Ocean, OpenStack and many others. We have an application embedded, so the deployment is very simplified.

Puppet Fundamentals

Thu, 06 Apr 2017 22:34:24 -0300

In the training, the studens will learn to manage infrastructure in the right way. They will learn the best pratices and use Puppet to write classes and modules, in addition to using existents modules. The learning is to use a production environment workflow infrastructure, using source control management with git exhaustively.

Agenda

Fundamental components of Puppet Enterprise (and Puppet Open Source).
Using Puppet on Linux and Windows.
Fundamental conceps of the language and modeling of Puppet, like:
- Modules and classes.
- Classification.
- Resources.
- Relantionships.
Language construction.
Nodes classifications.
Separation between logic and apresentation using Templates.
Model repetitives portions of your configuration using defined types (defined resource types).
The foundation to build more complex configurations using advanced concepts classes.
- Parametrized classes.
- Inheritance introduction.
- Introduction to separate data using Hiera.
- Classification using parametrized classes.
Using official Puppet Forge modules supported.
Introduction to the pattern Roles and Profiles.
Advance laboratory with module development that manage Apache, PHP, MySQL and Wordpress.

Docker Introduction

Mon, 27 Feb 2017 00:00:00 +0000

What’s Docker?

By definition on https://opensource.com/resources/what-docker:

Docker is a tool designed to make it easier to create, deploy, and run applications by using containers. Containers allow a developer to package up an application with all of the parts it needs, such as libraries and other dependencies, and ship it all out as one package.

Docker Introduction

Wed, 22 Feb 2017 00:00:00 +0000

Docker introduction

Poatek - Porto Alegre - 2017/02/22

Summary

Community
Breve história
What’s Docker
Container is NOT VM
Why should used it
Demo

Slides

DevOps Engineer — PoaTek (AGCO)

Sat, 01 Oct 2016 00:00:00 +0000

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.

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Mon, 01 Jan 0001 00:00:00 +0000

Get in touch

raffaeldutra@gmail.com · 🇧🇷 Porto Alegre/RS, Brazil

GitHub · GitLab · LinkedIn

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Mon, 01 Jan 0001 00:00:00 +0000

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 touch

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.

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