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

Engenharia•4 min

Difference Between Apache SeaTunnel and Airbyte in Batch Data Ingestion

Discover the technical, architectural, and performance differences between Apache SeaTunnel and Airbyte when synchronizing large batch data volumes.

DevOpsArquitetura•5 min

Node Exporter on Linux Servers: Lightweight Metric Collection Without High CPU Overhead

Learn how to configure Node Exporter to monitor Linux servers efficiently. Avoid CPU bottlenecks and collect vital infrastructure data with minimal resource consumption.

BackendDevOps•4 min

What is pgBouncer and how connection pooling reduces memory consumption in PostgreSQL

Explore how pgBouncer acts as an intermediary between applications and PostgreSQL to manage connections efficiently and save precious RAM memory.

DevOpsRedes•4 min

Automating TLS Certificate Issuance and Rotation with Caddy Server in Containers

Learn how to configure Caddy Server to automatically manage and renew HTTPS certificates in Docker container environments, eliminating manual failures and downtime.

BackendArquitetura•5 min

Ory Kratos versus Keycloak: Architecture and Design Decisions in Decoupled Identity

Understand the fundamental architectural differences between Ory Kratos and Keycloak for building decoupled identity systems, focusing on security, modern standards, and scalability.

BackendDevOps•3 min

How to Inspect and Manipulate Database Traffic with pgAdmin in the Browser

Learn how to use pgAdmin directly in your browser to monitor connections, inspect real-time SQL queries, and manage PostgreSQL databases efficiently and securely.

BackendArquitetura•5 min

LiteFS: How SQLite Database Replication Works Across Distributed Instances

Learn how LiteFS solves the challenge of synchronizing SQLite databases across multiple cloud servers without losing operational simplicity.

BackendFrontend•4 min

How to create administrative interfaces and CRUD panels in minutes using Forest Admin

Learn how to connect your database to a fully functional administrative panel in minutes, saving hundreds of frontend development hours.

Backend•3 min

Bun vs Node.js: Startup Time, Native Bundler and Script Execution

Explore the deep technical differences between Bun and Node.js. We analyze startup speed, native bundling tools, and the JavaScript engine to guide your architectural decisions.

RedesBackend•4 min

How to test WebSocket message sending and receiving via command line with wsdump

Learn how to use the wsdump command-line tool to inspect, debug, and test WebSocket connections in real time with practical examples.