Technical Articles

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

All categories Arquitetura Automação Backend Carreira DevOps Eletrônica Engenharia Frontend Hardware IA Negócios Produtividade Redes

BackendArquitetura•3 min

Distributed Caching Layer Design with Event-Based Invalidation for Latency Reduction

Learn how to design tiered caching architectures with event-driven invalidation, eliminating temporal expiration lag and ensuring high-scale data consistency.

DevOps•4 min

Continuous Deployment Pipelines on Immutable Image-Based Linux Systems with Atomic Rollback

Learn how to design continuous delivery workflows for Linux servers using immutable images, ensuring instant and secure rollbacks during production failures.

AutomaçãoRedes•5 min

Bus Contention Diagnosis in Profibus-DP Industrial Networks Through Waveform Analysis with Digital Storage Oscilloscopes

Learn how to identify and troubleshoot bus contention issues in Profibus-DP industrial networks using digital storage oscilloscopes to capture waveforms and ensure plant stability.

HardwareEletrônica•4 min

ESP32 Microcontroller Orchestration with Secure Over-the-Air Updates Using Digital Signatures and Dual-Bank OTA Partitioning

Learn how to implement remote firmware updates on ESP32 microcontrollers using dual memory partitions and digital signatures to ensure complete security against hacks and system failures.

DevOpsRedes•3 min

Hardware Metrics Collection Architecture with Prometheus and Node Exporter in Bandwidth-Constrained Environments

Learn how to architect hardware metrics collection in low-bandwidth environments using Prometheus, Node Exporter, compression, and distributed scraping strategies.

RedesDevOps•4 min

Implementation of WireGuard Tunnels with Policy-Based Routing for Link Failover in Distributed Industrial Environments

Learn how to build a resilient industrial network combining WireGuard tunnels and policy-based routing to ensure continuous operation during connectivity failures.

DevOps•4 min

Namespace Isolation and Syscall Restrictions in Docker Containers for Critical Workloads

Learn how to harden your Docker containers using strict Linux kernel namespace isolation, rigorous Seccomp profiles, and AppArmor features to protect critical workloads in production environments.

AutomaçãoRedes•5 min

Implementation of Modbus RTU to BACnet IP Protocol Translation Gateways in BMS Systems

Learn how to integrate legacy building automation networks running Modbus RTU with modern BMS platforms using BACnet IP, overcoming register mapping and latency challenges.

EletrônicaHardware•3 min

Energy Consumption Management in IoT Edge Nodes with Sleep States and Wake-on-Radio

Learn how to maximize battery life in IoT edge devices by combining deep sleep states and low-power continuous listening radio technologies.

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.