whoami
Samuel Felix
DevOps/SRE who ships with automation, tests and AI agents under control.
DevOps/SRE based in São Paulo, Brazil, finishing a B.Sc. in Computer Science at Faculdade Impacta (2026).
These are my own projects, built outside my day job, with the code, the decisions and the numbers open for you to check. This site is one of them: see how it is built.
ls cases/
Guardião Impacta
Security awareness app built as my capstone project and used by real participants in a field study.
475 + 385 tests · p95 of 20 ms with 100 users
This site
Bilingual, static, zero-cost portfolio with infrastructure as code and automated deploys.
IaC + CI/CD · US$ 0 cost
cat stack.txt
stack backed by the cases: