Renan FenrichPortfolio técnico de Renan Fenrich.https://renan-fenrich-site.pages.dev/Blueprint AWS: controles antes do runtimehttps://renan-fenrich-site.pages.dev/blog/staff-aws-platform-blueprint-journal/https://renan-fenrich-site.pages.dev/blog/staff-aws-platform-blueprint-journal/Um registro sobre manter o runtime desabilitado enquanto a arquitetura, a cadeia de entrega e os controles de infraestrutura são verificados.Mon, 28 Sep 2026 00:00:00 GMTAWSTerraformPlatform EngineeringArchitectureRegistro de validação do metrônomo visualhttps://renan-fenrich-site.pages.dev/blog/visual-metronome-journal/https://renan-fenrich-site.pages.dev/blog/visual-metronome-journal/Um registro de desenvolvimento sobre o firmware determinístico, os testes nativos e a separação entre evidência automatizada e observação em hardware.Sun, 27 Sep 2026 00:00:00 GMTEmbeddedTestingArchitectureFrom Terraform to Architecture Diagrams — Without Sharing the Codehttps://renan-fenrich-site.pages.dev/blog/terraform-to-architecture-diagrams/https://renan-fenrich-site.pages.dev/blog/terraform-to-architecture-diagrams/An approach for turning Terraform's architectural intent into trustworthy diagrams without exposing infrastructure code to external tools.Mon, 12 Jan 2026 00:00:00 GMTTerraformArchitectureAI EngineeringPlatform EngineeringAWS EC2 Instance Scheduler: A Terraform Solutionhttps://renan-fenrich-site.pages.dev/blog/aws-ec2-instance-scheduler/https://renan-fenrich-site.pages.dev/blog/aws-ec2-instance-scheduler/A Terraform-managed approach to scheduling non-production EC2 instances with EventBridge, Lambda and IAM.Tue, 08 Apr 2025 00:00:00 GMTAWSTerraformFinOpsDevOpsFrom Crisis to Cloud: A 3-Day Journey to AWS Resiliencehttps://renan-fenrich-site.pages.dev/blog/from-crisis-to-cloud/https://renan-fenrich-site.pages.dev/blog/from-crisis-to-cloud/A historical account of rebuilding a disrupted environment on AWS with Terraform, Ansible and recovery work under pressure.Sun, 01 Dec 2024 00:00:00 GMTAWSTerraformAnsibleDevOpsArchitectureTruncating Large Docker Log Fileshttps://renan-fenrich-site.pages.dev/blog/truncating-large-docker-log-files/https://renan-fenrich-site.pages.dev/blog/truncating-large-docker-log-files/A Bash-based approach for recovering disk space when Docker JSON log files grow beyond a safe operational limit.Fri, 28 Jun 2024 00:00:00 GMTDockerLinuxDevOps