Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
DevOpsArquitetura•4 min

Platform Engineering with Backstage: Building Developer Portals for Microservices Governance

Learn how platform engineering and Backstage help tame microservices complexity, reduce developer friction, and centralize technical governance.

ArquiteturaBackend•4 min

Distributed Vector Database Architectures for Billion Scale Semantic Search

Learn how to architect distributed vector databases for high-performance semantic search handling billions of records. We analyze partitioning strategies, consistency trade-offs, and cluster topologies for large-scale artificial intelligence systems.

AutomaçãoRedes•3 min

Implementation of OPC UA over TSN in Deterministic Industrial Networks

Learn how integrating the OPC UA protocol with Time-Sensitive Networking transforms industrial communication into high-performance, low-latency deterministic systems.

HardwareEletrônica•4 min

Building Hardware Abstraction Layers with Zephyr RTOS and ARM Cortex-M

Learn how to structure efficient hardware abstraction layers using Zephyr RTOS and ARM Cortex-M processors, ensuring portability, real-time determinism, and low power consumption.

HardwareEletrônica•3 min

High-Speed Printed Circuit Board Design: Signal Integrity and Crosstalk Considerations

Explore the hardware engineering secrets behind high-speed printed circuit board design. Learn to control signal integrity, minimize electromagnetic coupling, and prevent unwanted reflections on the workbench.

DevOpsProdutividade•4 min

Optimizing Software Engineering Workflows with Development Environment Automation via Dev Containers

Learn how to standardize local development environments using Dev Containers, eliminating configuration errors and accelerating software delivery.

RedesHardware•2 min

Building Secure Network Infrastructure with pfSense, VLANs, and WireGuard

Architect a resilient homelab network using pfSense, VLANs, and WireGuard. Discover how to isolate traffic and securely manage remote access to protect your home infrastructure.

BackendArquitetura•5 min

Building High-Performance HTTP Servers in C++20 with io_uring

Learn how to build extremely fast HTTP servers using C++20 and modern Linux io_uring for non-blocking asynchronous I/O processing.

IADevOps•4 min

Machine Learning Workflow Orchestration with Kubeflow and Feast

Learn how to integrate Kubeflow and Feast Feature Store to build consistent, reproducible, and production-ready machine learning pipelines at scale.

AutomaçãoRedes•3 min

Building Management System Integration with BACnet/IP and Node-RED

Learn how to connect legacy and modern building automation systems using the BACnet/IP protocol alongside the visual programming platform Node-RED for real-time monitoring.