Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

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DevOpsArquitetura•5 min

Multi-Environment Configuration Management with Kustomize and OPA Gatekeeper Schema Validation

Learn how to structure multi-environment Kubernetes configurations using Kustomize without code duplication and enforce strict compliance policies with OPA Gatekeeper to prevent production failures.

DevOpsArquitetura•4 min

Implementing Canary Deployments with Flagger and Prometheus

Learn how to mitigate production risks using progressive delivery and telemetry metrics in modern Kubernetes environments.

DevOpsRedes•4 min

Automatic TLS Certificate Rotation in Hybrid Infrastructures with Vault and Cert-Manager

Learn how to unify security across local and cloud networks through the complete automation of digital certificates using HashiCorp Vault and the Cert-Manager operator.

DevOpsArquitetura•3 min

Distributed Filesystems Performance in Containers and I/O Latency Analysis

Explore how distributed filesystems perform inside containerized environments, measuring I/O latency impacts, network bottlenecks, and large-scale data persistence strategies.

RedesDevOps•5 min

Distributed Denial of Service Attack Mitigation in Edge Proxies with Token Bucket Rate Limiting

Learn how to protect your web infrastructure by distributing request loads and blocking malicious traffic at the network edge using the Token Bucket algorithm.

DevOpsArquitetura•4 min

Ephemeral Environment Provisioning via Pull Requests with ArgoCD and Dynamic Webhooks

Learn how to architect isolated ephemeral environments per pull request using ArgoCD, dynamic webhooks, and GitOps to accelerate testing without wasting cloud resources.

RedesDevOps•5 min

Network Traffic Management in Kubernetes Clusters with eBPF and Cilium for Layer 4 and 7 Observability

Learn how the combination of eBPF and Cilium transforms security, routing, and layer 4 and layer 7 network traffic observability in high-scale Kubernetes environments.

DevOpsArquitetura•4 min

Portable Development Environments with Decoupled Containers and File Sync

Learn how to build consistent, portable development environments combining decoupled Docker containers and efficient local file synchronization.

DevOpsArquitetura•4 min

Runtime Infrastructure Compliance Audit with Policy as Code

Learn how to enforce security and compliance policies directly on running infrastructure using code, eliminating operational drift and silent vulnerabilities.

DevOpsRedes•4 min

Workload Orchestration on Edge Servers with Cgroups and Namespaces

Learn how to isolate and manage applications on edge servers using Linux cgroups and namespaces, ensuring precise resource control and security without the weight of virtual machines.