• 👋 Hey, my name is Guilherme, I am a Golang developer which really loves systems programming and low level software engineering.

Mostly worked with

• Experienced authorization (RBAC, ABAC and PBAC), authentication (OAuth2 + OIDC, SAMLv2, WebAuthn) daily for 3+ years.
• Built and applied authorization based off modern industry standards.
• OAuth2 + OIDC and SAMLv2 integrations: Helped in the construction of a Custom Identity Provider from zero, integrating with multiple other Applications and Providers. Had a massive experience with integrations as both side of the integrations.
• Huge experience with construction and application fo Open Policy Agent (OPA) oriented architectures.
• High degree of experience with Github Actions and Workflows
• High degree of experience with Security Shift-left, mainly on fixing and helping fix multiples vulnerabilities across projects and implementing mechanisms to help analyse and contains those.

Main Languages and Frameworks

Languages I really like working with.

Built dozens of integrations, automations for a variety of systems 🚀;

Learning

Stuff that I like studying in my freetime

Cloud Providers

Cloud Providers I have used or have formal training in;

• Built integrations, RESTful APIs Data pipelines using AWS Serverless Application Model (AWS SAM);
• Deployed complex infrastructure for ECS + Fargate based applications using Terraform;
• Built images, binaries and deployed to complex EKS Infrastructures