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

DevOps•5 min

How to automate container vulnerability audits with Trivy and ArgoCD

Learn how to integrate Trivy into GitOps workflows with ArgoCD to block vulnerable container images before they reach Kubernetes.

BackendArquitetura•6 min

How to design a resilient event bus with delivery guarantees

Learn how to build a fault-tolerant message broker using at-least-once delivery patterns and robust dead letter queue handling for distributed systems.

FrontendArquitetura•5 min

How to isolate CSS styles in Shadow DOM without performance loss

Learn how to build modular and encapsulated Web Components for enterprise applications using Shadow DOM, ensuring complete style isolation without rendering performance overhead.

BackendDevOps•4 min

Go API using too much memory? How to track memory leaks

Learn how to use pprof, heap profiling, and load tests to isolate improper heap allocations and fix memory leaks in high-traffic Go APIs.

IADevOps•5 min

How to review code with local AI before pull request using Ollama

Learn how to configure local language models with Ollama and githooks to run static security and style scans directly on your machine.

RedesDevOps•4 min

How to Automate NVMe-oF and DRBD Failover in Proxmox

Learn how to configure high availability for NVMe storage in Proxmox clusters using DRBD and NVMe-oF multipathing for seamless data redundancy.

HardwareEngenharia•4 min

How to calculate server MTBF in mission-critical environments

Learn the mathematical modeling of reliability and failure rates for server hardware operating 24x7 in data centers.

HardwareEletrônica•4 min

How to Inspect BGA Solder Defects Using X-Ray and Thermal Imaging

Learn how to apply non-destructive testing with X-rays and thermography to detect invisible microcracks and voids in BGA component solder balls.

AutomaçãoEngenharia•4 min

How to configure safety relays and emergency stops in PLCs

Learn how to configure redundant safety relays and interlock logic to ensure reliable emergency stops in industrial PLCs.

EletrônicaRedes•5 min

How to Diagnose CAN Bus Faults with an Oscilloscope

Learn how to use oscilloscopes and protocol analyzers to identify framing errors, collisions, and signal reflections in embedded CAN networks.