Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
DevOpsArquitetura•4 min

Forensic Log Auditing in Ephemeral Environments with Cryptographic Immutability

Learn how to collect, sign, and preserve digital footprints in high-volatility ephemeral infrastructures without compromising operational performance.

DevOpsIA•4 min

Predictive Resource Saturation Monitoring in Kubernetes Clusters Using Machine Learning

Learn how to anticipate bottlenecks and prevent downtime in Kubernetes environments using predictive machine learning models to analyze CPU and memory metrics before system failure.

RedesDevOps•4 min

Blue-Green Deployments with Layer 4 Dynamic Routing and eBPF

Learn how to perform continuous deliveries without interruptions by using eBPF to alter network routes at layer 4, ensuring instant version switches without proxy overhead.

DevOpsArquitetura•5 min

Declarative Infrastructure Provisioning with Distributed State Management and Distributed Locking

Learn how declarative infrastructure models servers and networks through configuration files, ensuring real cloud state matches the desired plan via distributed synchronization and secure locking.

DevOpsArquitetura•4 min

Security Policies and Continuous Compliance with Runtime Policy Validation

Learn how to enforce real-time security rules in distributed environments, ensuring no system violates operational standards during execution.

BackendDevOps•3 min

High-Density Observability with Distributed Tracing and Adaptive Sampling

Learn how to structure telemetry in large-scale systems using adaptive sampling and distributed tracing to capture complex failures without blowing your storage budget.

DevOps•3 min

Container Build Optimization with Multi-Stage Caching and Attack Surface Reduction

Learn how to build lean, secure, and fast Docker images using multi-stage compilation and efficient caching strategies for microservices.

ArquiteturaDevOps•5 min

Mitigating Cascading Failures in Distributed Systems Through Automated Chaos Engineering

Learn how to stop the domino effect in microservice architectures by automatically injecting controlled infrastructure failures.

DevOpsArquitetura•5 min

Secret Management in Multi-Cloud Environments with Dynamic Rotation and Memory Injection

Learn how to build a resilient architecture for managing credentials across multi-cloud environments using centralized vaults, automated rotation without downtime, and direct memory injection to eliminate local disk files.

DevOpsAutomação•6 min

Automated Rollbacks in Continuous Delivery Pipelines with Real-Time SLO Analysis

Learn how to integrate real-time SLO analysis into your deployment pipelines to automatically revert faulty releases and safeguard the user experience.