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

DevOpsArquitetura•5 min

Standardizing Local Development Environments with Tool Containers and Devcontainers

Eliminate the classic problem where code works on a colleague's machine but breaks on yours by standardizing environments with Devcontainers.

BackendArquitetura•4 min

Complex Query Optimization in PostgreSQL Databases with Partial and Covering Indexes

Learn how to accelerate heavy queries in PostgreSQL using partial indexes and covering indexes. Discover how to save disk space and speed up critical reads on large datasets.

AutomaçãoEletrônica•4 min

Electromagnetic Interference Measurement in Automation Cabling Using Spectrum Analyzers

Learn how to diagnose noise and faults in industrial and building automation networks using spectrum analyzers to capture electromagnetic interference on signal cables.

ArquiteturaBackend•4 min

Decoupling Business Logic with Event Driven Architecture in Legacy Systems

Explore practical strategies to decouple complex legacy systems using messaging and domain events without disrupting ongoing operations.

DevOpsArquitetura•4 min

Incremental Backup Strategies in ZFS Storages for KVM Virtualization

Learn how to design efficient incremental backup routines using ZFS filesystems and KVM hypervisors, ensuring rapid recovery and optimized storage consumption.

RedesAutomação•3 min

Diagnosis and Resolution of Addressing Conflicts in Industrial Modbus TCP Networks

Learn how to identify and troubleshoot IP addressing and unit identifier failures in Modbus TCP networks. Discover practical strategies to ensure factory floor stability.

BackendArquitetura•4 min

Building High Performance APIs in Rust Using Axum and Connection Pools with SQLx

Learn how to structure fast and secure APIs by combining the Axum web framework with asynchronous database connection management using SQLx in Rust.

AutomaçãoHardware•7 min

HVAC Energy Efficiency Monitoring with SNMP Data Collection and Grafana

Learn how to integrate meters and air conditioners using standardized network protocols to power visual thermal and electrical performance dashboards.

DevOpsArquitetura•4 min

Container Orchestration with Podman in Rolling Release Linux Systems

Learn how to replace traditional tools with Podman in rolling release Linux environments, ensuring daemonless security and operational efficiency.

RedesDevOps•3 min

Implementation of Encrypted Tunnels with WireGuard for High Availability in Hybrid Infrastructures

Learn how to design and implement resilient encrypted tunnels using WireGuard to ensure high availability across cloud environments and local servers.