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•12 min

Docker Made Easy: How to Organize Local Environments for Multiple Projects

Learn how to structure your development environments using Docker while avoiding port conflicts and cross-dependencies. A practical guide to managing multiple projects on a single machine.

BackendEngenharia•12 min

PostgreSQL 18 in Practice: Features That Truly Make a Difference in Development

Discover how PostgreSQL 18 redefines modern software development with deep improvements in concurrency, query optimization, and practical usability for engineers.

RedesDevOps•12 min

OPNsense at Home: Firewall, VLANs, and VPN Without Building a Telecom Project

Learn how to build a robust home network with OPNsense, VLANs, and VPN without turning your living room into a complex data center. A practical guide to balancing enterprise-grade security and operational simplicity.

BackendRedes•12 min

HTTP/3 and QUIC in Practice: When It's Worth Enabling in Caddy or Cloudflare

Discover how HTTP/3 and the QUIC protocol revolutionize web delivery. We analyze the technical backend and when it makes sense to enable this technology in Caddy or Cloudflare.

FrontendDevOps•12 min

Biome Instead of ESLint and Prettier: What Changes in Daily Development

Explore how transitioning from the traditional ESLint and Prettier ecosystem to Biome radically impacts development speed, code maintenance, and engineers' daily experience.

BackendArquitetura•12 min

Passkeys and WebAuthn: How to Drop Passwords Without Breaking Login

Learn how to implement passkeys and WebAuthn to eliminate traditional passwords from your system without alienating users or breaking legacy authentication flows. A practical guide on architecture and code.

BackendArquitetura•12 min

DuckDB in the backend: heavy analytics without building a data warehouse

Learn how to use DuckDB directly in your backend to process massive volumes of analytical data without the operational complexity of a traditional data warehouse. A modern alternative that saves infrastructure and simplifies software architecture.

Backend•12 min

Indexing and Performance in PostgreSQL Under Extreme Load

Advanced technical guide on indexing and performance in PostgreSQL under extreme load. Learn practical usage of partial indexes, INCLUDE, GIN for JSONB, EXPLAIN ANALYZE, and CONCURRENTLY reindexing.

BackendArquitetura•12 min

Rust vs Go: Which language to choose for your backend systems in 2025?

A deep-dive technical comparison between Rust and Go for systems engineering. Understand the trade-offs of performance, memory safety, productivity, and how to choose the ideal tool for your next backend.

BackendDevOps•12 min

Database Backup: Real-World Strategies and System Resilience

Discover how database backup strategies work in practice, exploring the trade-offs between snapshots, incremental backups, and the critical moment of data recovery.