Marcio Cunha

Technical Articles

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

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RedesDevOps•5 min

Simulating Link Degradation and Packet Loss in Automated Test Environments with Network Proxies

Learn how to inject controlled network instabilities using proxies and specialized tools to test distributed application resilience before real failures impact your users.

AutomaçãoRedes•5 min

Diagnosis of Noise and Electromagnetic Interference in RS-485 Industrial Buses

Learn how to identify, isolate, and resolve communication failures and electromagnetic noise in RS-485 industrial networks using practical grounding techniques.

AutomaçãoRedes•4 min

Orchestration of Programmable Logic Controllers with Modbus and BACnet in Building Automation Networks

Learn how to integrate Programmable Logic Controllers in converged networks using Modbus TCP and BACnet IP to optimize smart building systems.

AutomaçãoRedes•5 min

KNX and MQTT Integration in Building Automation for Environmental Monitoring

Learn how to combine the reliability of the KNX protocol with the agility of MQTT to build robust real-time environmental monitoring systems in modern smart buildings.

RedesHardware•4 min

Network Virtualization with Geneve Tunneling and Hardware Packet Offloading

Explore how network virtualization uses the Geneve protocol to encapsulate packets and how dedicated hardware offloading relieves the main CPU in high-scale environments.

RedesDevOps•3 min

Intra-Cluster Network Traffic Management with L7 Identity-Based Cilium Network Policies

Learn how to secure microservices in Kubernetes using eBPF-powered Layer 7 identity in Cilium for fine-grained HTTP and gRPC traffic inspection and governance.

RedesAutomação•4 min

Integrating BMS Systems with BACnet IP Networks for Environmental Monitoring in Edge Datacenters

Learn how to integrate building management systems using the BACnet IP protocol to monitor temperature, humidity, and power in decentralized edge datacenters.

AutomaçãoRedes•4 min

Message Routing and Translation in Modbus TCP and MQTT Industrial Buses

Discover how to integrate heterogeneous sensors by converting legacy industrial protocols into flexible, cloud-ready messaging payloads.

RedesDevOps•6 min

Linux Kernel Parameter Tuning for Network Latency Reduction

Learn how to optimize the Linux kernel to eliminate network bottlenecks, reduce packet latency, and sustain high-density traffic flows in demanding production environments.

AutomaçãoRedes•3 min

High-Precision Clock Synchronization in Industrial Automation Networks with IEEE 1588 PTP

Learn how the IEEE 1588 PTP protocol achieves sub-microsecond clock synchronization in industrial automation networks, enabling deterministic control and real-time communication.