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

FrontendArquitetura•5 min

Client-Side Cache Management with Component Graph-Based Invalidation

Learn how to structure browser data storage by mapping dependencies between visual components, preventing bottlenecks and redundant updates in modern web applications.

BackendArquitetura•4 min

Query Optimization and Latency Reduction in NoSQL Databases with Spatial Indexing and Geohash

Learn how to accelerate location-based queries using spatial indexing and the Geohash algorithm in NoSQL databases. Discover practical strategies to reduce latency and scale geospatial systems without sacrificing performance.

IABackend•3 min

Mitigating Language Model Hallucinations Through Strict Semantic Validation and Vector Database Grounding

Learn how to combine vector databases and strict semantic validation to prevent artificial intelligence from inventing facts, ensuring reliable responses based on real data.

EletrônicaHardware•6 min

Current Measurement Circuit Calibration with Hall Effect Sensors and Digital Signal Filtering

Learn how to design precise electric current measurement systems using Hall effect sensors, overcoming thermal drift and electromagnetic noise with mathematical calibration and efficient digital filtering algorithms on microcontrollers.

HardwareDevOps•5 min

Hardware Monitoring with IPMI and Prometheus: Collection and Custom Metrics

Learn how to collect physical bare-metal server metrics using IPMI and export them to Prometheus to monitor temperature, voltage, and hardware failures in real time.

RedesDevOps•5 min

Diagnosing Packet Loss in Virtual Network Interfaces with eBPF

Learn how to track and diagnose packet loss in virtual network interfaces under heavy load using modern XDP and eBPF tools in Linux.

HardwareEletrônica•4 min

Thermographic Analysis of High-Power Connectors in Mining Server Racks

Learn how infrared thermography detects hot spots in high-power mining rack connectors before catastrophic failures and electrical fires occur.

DevOpsRedes•3 min

Process Isolation and Resource Restriction in Containers with Systemd-nspawn and cgroups v2

Learn how to build native Linux containers using systemd-nspawn and cgroups v2, ensuring total resource isolation and security without Docker's complexity.

RedesDevOps•4 min

Standardizing Network Configuration Validation with Python and Batfish Unit Tests

Learn how to apply unit tests and static analysis to router and switch configuration files using Python and Batfish to prevent production failures.

DevOpsArquitetura•4 min

Observability Orchestration with Fluentbit Log Aggregation and Multiple Destinations

Learn how to structure a log collection and routing layer using Fluentbit to efficiently send data to multiple destinations, ensuring resilience and bandwidth savings.