Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
HardwareDevOps•5 min

Integrity Monitoring and Performance Degradation Mitigation in NVMe Controllers

Learn how to monitor NVMe drive health in homelab environments, detecting thermal throttling and flash wear before catastrophic failures happen.

ProdutividadeDevOps•4 min

Optimization of Focus Cycles and Reduction of Interruptions in Distributed Development Environments

Learn how to structure deep concentration windows and mitigate constant distractions in software engineering teams spread across the globe, balancing async work and team alignment.

DevOpsArquitetura•4 min

Deploy Pipeline Orchestration with Continuous Policy Verification Based on Open Policy Agent in Kubernetes

Learn how to secure software deliveries in Kubernetes environments using Open Policy Agent to enforce continuous compliance and security checks directly within the continuous integration cycle.

DevOpsAutomação•4 min

Standardizing Development Workflows in UNIX Systems with Environment Automation

Learn how to build consistent UNIX environments and automate the development lifecycle using modern tools to eliminate operational failures and machine inconsistencies.

ArquiteturaDevOps•4 min

Failure Domain Isolation in Microservices: Strategies and Best Practices

Learn how to structure resilient microservices architectures by applying effective failure domain isolation strategies, preventing cascading failures and ensuring high availability.

HardwareDevOps•4 min

Proactive Disk Array Wear Monitoring with Custom SMART Attribute Analysis

Learn how to prevent catastrophic server failures through advanced, customized reading of SMART attributes in hard drives and solid-state drives.

DevOpsProdutividade•4 min

Standardizing Shortcuts and Workflows in UNIX and macOS Environments

Learn how to structure consistent keyboard shortcuts and workflows across UNIX terminals and macOS systems to eliminate operational friction and accelerate daily deliveries.

HardwareDevOps•4 min

Configuring Disk Arrays in Homelab Servers with Focus on Controller Failure Resilience

Learn how to structure storage arrays in homelab servers to survive sudden RAID controller failures, safeguarding your data and containers against corruption.

RedesDevOps•4 min

Route Tracing and Network Bottleneck Diagnostics with TTL and Jitter Metrics

Learn how to trace IP packet routes and diagnose hidden infrastructure bottlenecks using Time-to-Live (TTL) metrics and packet jitter. Discover how diagnostic tools reveal connectivity flaws before they impact users.

DevOpsArquitetura•4 min

Package Management and Rollback Policies in Rolling Release Linux Distributions for Production Environments

Learn how to operate rolling release Linux distributions reliably in production by controlling updates and implementing robust package rollback strategies.