Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
ArquiteturaDevOps•5 min

Building Resilience Meshes with Service Mesh and Context-Aware Traffic Policies

Learn how to apply context-aware traffic policies in service meshes to elevate the resilience of modern distributed systems.

DevOpsArquitetura•4 min

Implementing Secure Continuous Delivery Pipelines with Artifact Cryptographic Signing Using Cosign and Rekor

Learn how to secure your software supply chain using digital artifact signing with Cosign and immutable transparency logging via Rekor to guarantee end-to-end traceability.

DevOpsArquitetura•3 min

Zero-Downtime Update Orchestration in Kubernetes Clusters Using Custom Metric Health Checks

Learn how to architect continuous, interruption-free software updates in Kubernetes environments by integrating business and infrastructure metrics into application health probes.

ArquiteturaDevOps•4 min

Econometric Modeling of Data Transfer Costs in Multi-Cloud Architectures

Learn how to apply econometric models to forecast and control data traffic costs in highly volatile multi-cloud architectures, preventing unexpected cloud billing surprises.

HardwareDevOps•4 min

Configuring NAS Storage Servers in Homelabs with ZFS Pools, Deduplication, and Replication

Learn how to structure a NAS storage server in your homelab using ZFS pools, deduplication management, and incremental replication strategies.

DevOpsArquitetura•4 min

Development Workflow Optimization with Containerized Remote Editing Environments

Learn how to build decoupled development environments using remote containers. Improve code consistency, eliminate local machine discrepancies, and accelerate software delivery.

DevOpsArquitetura•4 min

Automated Security Policy Auditing in Infrastructure as Code with Custom Rego Rules

Learn how to establish a compliance and security barrier in Infrastructure as Code environments using custom Rego rules and automated validation.

DevOpsEngenharia•5 min

Technical Debt Impact Assessment on DORA Delivery Metrics Through CI/CD Telemetry

Discover how technical debt silently erodes software velocity and stability. Learn to measure this damage using CI/CD pipeline telemetry aligned with DORA metrics.

DevOpsArquitetura•5 min

Low-Latency Log Management and Observability with Vector, ClickHouse and Grafana in Production

Learn how to build a high-performance log pipeline using Vector for collection, ClickHouse for columnar storage, and Grafana for real-time visualization.

IADevOps•3 min

Distributed Language Model Training with DeepSpeed ZeRO-Stage 3 and InfiniBand Interconnection

Learn how to scale massive artificial intelligence model training using DeepSpeed ZeRO-Stage 3 and high-speed InfiniBand network hardware to overcome severe memory and communication bottlenecks.