Technical Articles

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

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RedesDevOps•2 min

Network Infrastructure Automation with eBPF: Observability and Traffic Filtering

eBPF enables running custom programs directly within the Linux kernel, revolutionizing how we monitor and filter network traffic. Learn how this technology overcomes the limitations of traditional network tools.

DevOps•4 min

Homelab Infrastructure Automation with Immutable Image Provisioning Using Packer and Terraform

Learn how to build a professional home laboratory by combining immutable images generated by Packer and infrastructure orchestration with Terraform for total reproducibility.

DevOpsArquitetura•5 min

Kubernetes Infrastructure Compliance Auditing with OPA Gatekeeper and Declarative Policies

Learn how to implement declarative policies in Kubernetes using OPA Gatekeeper to enforce infrastructure compliance, block insecure resources, and automate real-time audits.

ArquiteturaDevOps•6 min

Designing Highly Available Distributed Storage Architectures with Ceph in On-Premise Environments

Learn how to build resilient data infrastructures using Ceph on local servers. Master design decisions, network topologies, and fault tolerance for mission-critical corporate environments.

IADevOps•4 min

Distributed Language Model Inference Orchestration with vLLM and PagedAttention in Local Datacenters

Learn how to build an ultra-efficient local infrastructure for language models using vLLM, eliminating memory waste and ensuring predictable latency.

RedesDevOps•4 min

Corporate Traffic Segmentation with SDN and VRF Isolation

Learn how to isolate enterprise networks using Software-Defined Networking and VRFs to ensure strict security, regulatory compliance, and high data traffic performance.

ArquiteturaDevOps•4 min

Cost Modeling and Return on Investment for Monolith to Serverless Migration

Learn how to calculate return on investment and project operational costs when migrating monolithic systems to serverless architectures without billing surprises.

DevOpsProdutividade•4 min

Command Line Interface Workflow Ergonomics for Operational Churn Reduction

Learn how optimizing command-line interfaces reduces cognitive fatigue, minimizes human errors, and retains technical talent in high-performance engineering teams.

BackendDevOps•4 min

Memory Bottleneck Analysis and GC Tuning in High Density Go Runtime Environments

Learn how to diagnose memory leaks and optimize the Garbage Collector in high-density Go services. Lower p99 latencies and prevent performance drops under heavy production loads.

DevOpsArquitetura•5 min

Short-Lived Secrets Management with Dynamic Integration Between HashiCorp Vault and Workload Identity

Learn how to eliminate static credentials in modern cloud environments by integrating HashiCorp Vault with Workload Identity to generate ephemeral short-lived tokens.