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

IAEngenharia•4 min

Efficient Fine-Tuning of Language Models with LoRA and QLoRA

Learn how to adapt large language models using LoRA and QLoRA to run and train on hardware with limited memory and processing resources.

RedesDevOps•3 min

Secure Firmware Update Automation in Distributed Network Environments

Learn how to build a robust architecture and secure orchestration scripts to update firmware across thousands of geographically dispersed network devices without downtime risks.

BackendArquitetura•4 min

Resilient Microservices Architecture with Exponential Backoff and Shared Circuit Breakers

Learn how to build highly fault-tolerant distributed systems using smart retry strategies and shared network protection mechanisms.

HardwareDevOps•3 min

Energy Consumption Analysis in Production Servers Using Hardware Instrumentation and Profiling Tools

Learn how to monitor and optimize power usage in production servers using hardware sensors and software profiling tools.

RedesDevOps•5 min

Isolation of Critical Services in Home and Homelab Networks with VLAN Segmentation

Learn how to isolate critical services and IoT devices in your home network using managed switches and VLAN segmentation. Discover how to shield your environment.

FrontendBackend•4 min

Reactive State Management with Native JavaScript Proxies

Learn how to build a lightweight and efficient reactive state system using only native JavaScript features without heavy external libraries.

RedesDevOps•5 min

Building Infrastructure Telemetry Dashboards with Direct SNMP v3 Metrics Collection and Prometheus

Learn how to build a complete network and server monitoring pipeline by integrating the SNMP v3 protocol with the Prometheus time-series database and visualization tools.

BackendArquitetura•5 min

Query Optimization and Execution Plans with Partial and Hash Indexes in Relational Databases

Learn how partial and hash-based indexes transform execution plans and accelerate complex queries in relational databases.

RedesDevOps•4 min

High Availability IPSec Tunnel Configuration with Dynamic BGP Routing on Edge Routers

Learn how to design and implement secure, resilient VPN connections between datacenters using IPSec and BGP for seamless failover.

HardwareDevOps•5 min

Mechanical Hard Drive Health Monitoring with Predictive SMART Analysis and Custom Python Alerts

Learn how to build a predictive Python system to monitor mechanical hard drive health via SMART, preventing catastrophic failures in servers and workstations.