Mateus Oliveira
Staff SDE at EDB
Santa Catarina, Brazil
Summary
🤩
Rockstar🎓
Top SchoolMateus Oliveira is a Staff Software Development Engineer with a mathematician’s rigor and over a decade of coding experience, currently driving cloud-native data migration and restore work after impactful roles at Red Hat and contributors to kubebuilder. He favors Python but is fluent across Go, TypeScript, SQL and DevOps toolchains, and has deep practical experience with Kubernetes, Operators, Helm, containers and multi-cloud deployments. Mateus focuses on quality and automation—improving CI/E2E test suites and scaffolding templates for kubebuilder to streamline developer experience—and enjoys tuning performance-sensitive systems and database queries. Based in Santa Catarina, Brazil, he blends hands-on engineering with planning and cross-team collaboration in English, and brings a proactive, detail-oriented mindset rooted in applied mathematics research. An avid gamer off-hours, he keeps a public record of projects on GitHub and a personal site that reflect his continuous learning and pragmatic approach to tooling.
6 years of coding experience
4 years of employment as a software developer
Bacharelado em Matemática, Applied Mathematics, Bacharelado em Matemática, Applied Mathematics at Universidade Federal de Santa Catarina
Github Skills (15)
kubernetes10
go10
makefile10
kubernetes-pods10
dockers9
e2e9
e2e-test9
testing9
docker9
e2e-testing9
github-ci8
webhooks8
cicd8
githubaction-workflow8
kustomize7
Programming languages (7)
Github contributions (5)
kubernetes-sigs/kubebuilder
Dec 2023 - Jul 2025
Kubebuilder - SDK for building Kubernetes APIs using CRDs
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:154 reviews, 31 PRs, 179 comments in 1 year 7 months
Contributions summary:Mateus primarily focused on maintaining and improving the Kubebuilder project's scaffolding templates and testing infrastructure. They fixed template syntax issues for Dockerfiles, gitignore files, and Makefiles. The user also addressed bugs related to CRD duplication and generated file formatting. Furthermore, they contributed to improvements in the E2E testing suite and ensured CA injection for conversion webhooks. The contributions are aimed at improving the developer experience and automation of the kubebuilder project.
kubebuilderkubernetesk8s-sig-api-machinery
mateusoliveira43/mateusoliveira43
Jul 2022 - Jan 2023
Contributions:12 commits, 11 pushes, 1 branch in 6 months
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