Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
IADevOps•4 min

Implementation of Autonomous Infrastructure Diagnosis Agents with Small Language Models

Learn how to build smart agents using lightweight language models to automate triage and fault diagnosis in local servers and computer networks.

BackendDevOps•4 min

Building Source Code Audit Pipelines with Static Analysis and Custom AST Rules

Learn how to design robust source code audit pipelines combining static analysis and custom Abstract Syntax Tree (AST) rules to ensure security and architectural compliance at scale.

DevOpsArquitetura•4 min

Implementing Workload Isolation Mechanisms with Rootless Containers in High-Density Environments

Learn how to run containers without superuser privileges in dense environments, boosting cluster security and mitigating critical scalability vulnerabilities.

DevOpsProdutividade•4 min

Building Command Line Tools in Rust for Automating Repetitive Tasks

Learn how to use Rust to build fast and reliable terminal utilities, eliminating repetitive manual tasks in your daily development workflow.

DevOpsEngenharia•5 min

Software Development Value Stream Mapping: Identifying and Resolving Bottlenecks

Learn how to map your software development flow to uncover hidden operational bottlenecks and accelerate value delivery with high efficiency.

RedesDevOps•4 min

Container Network Performance Monitoring with eBPF-Based Observability Tools

Learn how eBPF revolutionizes container network observability, capturing traffic metrics without modifying applications or adding heavy operational overhead.

RedesDevOps•4 min

Mitigating Application Layer Denial of Service Attacks with Load Balancers

Learn how to protect your web infrastructure against volumetric and request-based attacks at the application layer using intelligent load balancers and heuristic rules.

HardwareDevOps•5 min

Building and Configuring Low-Power ARM Server Clusters for a Home Lab

Learn how to design, assemble, and configure a server cluster using low-power ARM single-board computers for your home lab. Discover how to combine high energy efficiency, processing density, and distributed architecture without breaking the bank on electricity bills.

DevOpsAutomação•4 min

Automating Infrastructure Compliance Audits with Policy as Code in CI CD Pipelines

Learn how to integrate policy as code tools into CI/CD pipelines to automatically audit cloud infrastructure security and compliance before deployment.

BackendDevOps•3 min

Autonomous Maintenance Task Orchestration in Production with Rust Scripts

Learn how to build robust and secure maintenance routines in production environments using Rust scripts. We cover concurrency control, resilient error handling, and deterministic execution.