Rafael De Mattos
Infrastructure Engineer at Articul8 AI
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolRafael De Mattos is an experienced Infrastructure Engineer with nine years building resilient, cost-efficient cloud platforms and automation at scale across AWS, GCP, and Azure. He combines hands-on SRE and platform engineering—driving a 26% DORA improvement at WEX and a 31% annual cost reduction at Open Co—with strong coding skills in Go, Python and shell for tool and CLI development. Certified Kubernetes Administrator, he designs and deploys infrastructure with Terraform and Ansible, leads observability and vulnerability initiatives (Datadog, New Relic, SAST) and has run large migrations and multi-tenant client automation for 100+ environments. Rafael has a pragmatic security and reliability mindset, proven by leading Artifactory and SAST rollouts that secured thousands of repositories, and he regularly publishes tech posts and contributes to open source. Based in Paraná, Brazil, he blends deep algorithmic knowledge and engineering discipline with a keen curiosity for AI-driven tooling, having worked on prompts and evaluation for LLMs focused on DevOps.
9 years of coding experience
8 years of employment as a software developer
Engenharia da Computação Universidade Estadual de Ponta Grossa, Engenharia da Computação Universidade Estadual de Ponta Grossa at Universidade Estadual de Ponta GrossaPontifical Catholic University of Paraná
Portuguese, English, German
Github Skills (83)
expressjs10
golang9
rest-api9
devops9
cicd9
bitbucket9
vue9
gitlab9
fiber8
database8
middleware8
hypermedia8
gitea8
go8
nodejs8
Programming languages (9)
Github contributions (5)
rafaelDev0ps/go-road-to-master
May 2020 - Aug 2021
Repositório para aprendizado da linguagem Go
Contributions:4 commits, 1 PR, 10 pushes in 1 year 3 months
golangrioaprendizado
rafamttz/deep-learning
Feb 2019 - Jun 2021
Deep Learning repository based on Ageron's book about DL with Tensorflow
Contributions:10 PRs, 15 pushes, 2 branches in 2 years 4 months
caffe2deep-learningmachinelearningtensorflowchainer
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