Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
AutomaçãoRedes•4 min

Integrating SCADA Systems with IoT Protocols Using Node-Based Edge Gateways

Learn how to connect legacy industrial systems to modern cloud platforms using Node-RED edge gateways, bypassing protocol barriers and ensuring secure operations.

HardwareDevOps•4 min

ZFS Storage Servers on Consumer Hardware: Architecture and Configuration

Learn how to build a robust file server using ZFS on conventional computer parts. Understand hardware choices, memory limits, and practical strategies for your home laboratory.

EngenhariaProdutividade•4 min

Burnout Mitigation and Focus Cycles Optimization in Engineering Teams

Explore practical software engineering strategies to eliminate cognitive bottlenecks, establish deep work windows, and protect the mental well-being of technical teams.

EngenhariaDevOps•5 min

Measuring Cognitive Load and Defect Density in Code Refactoring with Static Analysis

Learn how to combine developer mental load metrics and static analysis to refactor complex software without introducing critical defects.

DevOpsRedes•4 min

Runtime Security Policy Management with Cilium and eBPF in Production Kubernetes Clusters

Learn how to secure production Kubernetes clusters using Cilium and eBPF to monitor and block threats at runtime without performance penalties.

BackendArquitetura•4 min

Partitioning and Resilience Strategies in Raft-Based Distributed Databases

Explore how consensus algorithms like Raft guarantee consistency and high availability in modern distributed databases, handling network partitions and node failures without data loss.

FrontendArquitetura•4 min

Context Isolation and Dynamic Styles in Native Web Components for Multi-Brand Design Systems

Learn how to architect reusable native components capable of switching entire visual identities at runtime without corrupting the DOM tree.

BackendArquitetura•4 min

Eventual Consistency in Banking Microservices Using Orchestrated Saga Pattern in Go

Learn how to structure distributed transactions in modern financial systems using the orchestrated Saga pattern and Go to ensure resilience, isolation, and reliability.

IABackend•3 min

Implementing Vector Context Retrieval with Qdrant for Software Engineering Assistants

Learn how to build a vector knowledge base using the Qdrant database to empower code assistants and LLMs in development teams.

DevOps•4 min

Building Secure and Optimized Container Images with Alpine, Multi-Stage, and Distroless

Learn how to drastically reduce the attack surface and size of Docker images by combining Alpine Linux, multi-stage builds, and distroless images for resilient production environments.