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•5 min

CI/CD Pipelines with GitHub Actions, Docker and Zero-Downtime

Learn how to build an automated software delivery pipeline using GitHub Actions and Docker, ensuring your updates reach servers without crashing the system.

RedesDevOps•4 min

Modern Network Architecture with WireGuard and Tailscale: Secure Mesh

Learn how to design a secure network mesh connecting cloud environments, offices, and homelabs using WireGuard and Tailscale, overcoming NAT barriers with robust encryption.

EngenhariaDevOps•4 min

Code Reviews Without Humiliation: Rubrics, SLOs and the Cost of Nitpicking

Learn how to turn code reviews into a collaborative, safe process using clear rubrics, SLO targets, and a conscious approach against trivial feedback.

BackendDevOps•4 min

SLOs and Alerts in Node.js: Error Rate, Latency, and Budget

Learn how to configure Service Level Objectives and error budgets in Node.js applications. Reduce false alarms and focus on what matters to your users.

DevOps•5 min

CI/CD Pipelines with GitHub Actions, Docker Multi-Stage and Zero-Downtime Deployments

Learn how to build an efficient continuous delivery pipeline using GitHub Actions, Docker image optimization with multi-stage builds, and zero-downtime deployment strategies.

DevOpsEngenharia•4 min

Performance Analysis and Overhead Reduction in KVM Hypervisors

Explore primary operational bottlenecks in KVM virtualized environments and learn practical techniques to reduce computational resource waste by optimizing CPU, memory, and I/O subsystems.

ArquiteturaDevOps•5 min

Technical Debt Management in Large-Scale Engineering Organizations Using Code Coupling Metrics

Learn how large-scale engineering organizations control technical debt using quantitative code coupling metrics, turning intuition into clear data.

DevOpsArquitetura•4 min

Stress Test Infrastructure Automation with Failure Injection in Production Environments

Learn how to build chaos engineering pipelines to simulate severe runtime failures, validating distributed systems resilience under extreme load before real incidents impact users.

DevOpsArquitetura•4 min

Workload Isolation in Multi-Tenant Kubernetes: Namespaces, Network Policies, and gVisor

Learn how to build secure shared Kubernetes environments using namespaces, strict network rules, and kernel virtualization layers with gVisor.

RedesDevOps•3 min

Application Layer Denial of Service Attack Mitigation with eBPF in the Linux Kernel

Learn how eBPF enables filtering denial of service attacks directly inside the Linux kernel, blocking malicious traffic before it consumes your application CPU.