Marcio Cunha

Technical Articles

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

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RedesAutomação•5 min

Dynamic Traffic Routing and Link Redundancy in Industrial SD-WAN Networks with OpenWRT

Learn how to design resilient industrial networks combining dynamic routing and OpenWRT to ensure high availability in critical manufacturing automation environments.

RedesAutomação•4 min

Signal Degradation Analysis in CANopen Networks Under Inductive Noise From Frequency Inverters

Learn how electromagnetic noise generated by frequency inverters impacts industrial CANopen networks and master proper shielding and termination techniques.

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.

DevOpsAutomação•4 min

Declarative Configuration Management in Hybrid Infrastructures with Ansible and Git

Learn how to apply declarative configuration management by combining Ansible Automation Platform and Git version control in hybrid environments, ensuring consistency and full traceability.

DevOpsAutomação•5 min

Chaos Engineering Test Automation in Staging Environments with LitmusChaos

Learn how to apply chaos engineering in pre-production environments using LitmusChaos. Ensure microservices resilience before failures reach the end user.

AutomaçãoRedes•4 min

Sensor Data Synchronization in Building Automation Systems with Edge Aggregation via MQTT Sparkplug B

Learn how to integrate thousands of sensors in large commercial buildings using edge aggregation and the MQTT Sparkplug B protocol to ensure high efficiency, low bandwidth usage, and operational resilience.

AutomaçãoDevOps•5 min

Standardizing Integration Test Environments for Automation Protocols Using Containerized Emulators

Learn how to isolate and standardize integration testing for automation systems using Docker containers, hardware emulators, and deterministic network architectures.

DevOpsAutomação•5 min

Provisioning Pipeline Automation for Ostree-Based Immutable Linux Systems

Learn how to build continuous delivery pipelines for immutable Linux distributions using Ostree, ensuring atomic updates and predictable infrastructure.

AutomaçãoArquitetura•3 min

Fault Domain Isolation Strategies in Micro-API Architectures for SCADA Systems

Discover practical strategies to isolate fault domains in micro-API architectures designed for industrial SCADA systems, ensuring high availability and deterministic operation.

RedesAutomação•5 min

Packet Forwarding and Traffic Isolation with Private VLANs in Converged Industrial Environments

Learn how to architect converged industrial networks using private VLANs to cleanly separate critical machinery traffic from office data without losing centralized control.