Marcio Cunha

Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
DevOps•4 min

Docker Image Performance Optimization with Multi-Stage Builds and Layer Caching

Learn how to dramatically reduce Docker container image sizes using multi-stage builds and eliminating unnecessary dependencies.

DevOpsArquitetura•3 min

Cascading Failure Mitigation in Kubernetes via Distributed Rate Limiting in Service Mesh

Learn how to protect Kubernetes environments against cascading failures by implementing distributed rate limiting within service meshes.

DevOpsArquitetura•3 min

Secret Management in Multi-Cloud Environments with Dynamic Rotation Based on Federated Identity

Learn how to structure secret management in multi-cloud architectures using federated identity for dynamic credential rotation and the elimination of static keys.

DevOpsArquitetura•4 min

Failure Management in CI/CD Pipelines with Exponential Retry Based on Build Error Telemetry

Learn to build resilient continuous integration workflows using intelligent retries guided by build error telemetry data.

IADevOps•5 min

Thermal Management in Edge Server Clusters with Reinforcement Learning

Learn how reinforcement learning algorithms optimize cooling in distributed edge server clusters, cutting energy costs and preventing hardware failures from overheating.

EngenhariaDevOps•4 min

Technical Debt Measurement Using Cyclomatic Complexity and Deploy Frequency

Learn how to combine code metrics and continuous delivery to build an objective framework for measuring technical debt in modern software engineering.

DevOps•3 min

Cloud Cost Optimization with

Learn how to reduce cloud infr

DevOpsAutomação•4 min

Load Testing Automation in Ephemeral Environments with Containers

Learn how to build automated load tests in ephemeral environments using container orchestration to simulate real synthetic traffic and prevent production failures.

DevOpsRedes•5 min

Automated Bare-Metal Infrastructure Provisioning with iPXE and Cryptographic Image Validation

Learn how to build an automated physical server bootstrapping workflow using iPXE and cryptographic signatures to ensure no compromised operating system is ever installed.

RedesDevOps•5 min

Linux Kernel Ring Buffer Optimization for High-Speed Packet Capture

Learn how to tune Linux kernel ring buffers to capture high-speed network traffic without dropping packets. Explore bottleneck reduction and performance tweaks.