Marcio Cunha

Technical Articles

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

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RedesDevOps•4 min

Bottleneck Mitigation Strategies in Traffic Routing Systems with L4 and L7 Load Balancing

Learn how to identify and resolve operational bottlenecks in transport and application layer load balancing architectures to ensure high availability.

HardwareDevOps•4 min

Mitigation of Performance Degradation in NVMe SSD Disk Arrays with Custom Trim and Over-Provisioning Management

Learn how the Trim command and Over-Provisioning technique prevent chronic slowdowns in high-performance NVMe SSD disk arrays.

DevOpsArquitetura•5 min

Optimizing Development Workflows with Disposable Container Environments

Learn how ephemeral environments built on disposable containers eliminate 'it works on my machine' issues and accelerate feedback loops.

DevOpsArquitetura•4 min

Immutable Infrastructure Configuration Management with Static Policy Validation Using Rego and OPA

Learn how to enforce static policy validation on immutable infrastructure code using Open Policy Agent and the Rego language to ensure compliance before deployment.

DevOpsArquitetura•4 min

Ephemeral Staging Environments Provisioning with Full Network and Database Isolation

Learn how to build temporary, isolated staging environments for every Pull Request, ensuring total data security and zero conflict between engineering teams.

ArquiteturaDevOps•3 min

High-Throughput Log Management with Decentralized Collection and Edge Compression

Learn how to build a robust log architecture using decentralized edge agents and efficient compression algorithms to eliminate network bottlenecks.

BackendDevOps•3 min

Backup and Disaster Recovery in Distributed Databases

Learn how to architect robust backup, recovery, and continuous integrity validation strategies for modern distributed database systems.

DevOpsArquitetura•5 min

Automatic Rollback Strategies in Deployments with Real-Time Error Metrics Analysis

Learn how to architect continuous delivery pipelines capable of instantly reverting faulty versions by detecting production anomalies through telemetry.

RedesDevOps•4 min

Network Latency Monitoring in Distributed Clusters with eBPF Based Distributed Tracing

Learn how to track network bottlenecks in microservices and distributed clusters using eBPF, the Linux kernel technology that measures performance without changing application code.

DevOpsArquitetura•3 min

Continuous Infrastructure Audit with Declarative Compliance Rules and Terraform Static Analysis

Learn how to implement continuous infrastructure audits by combining Terraform static analysis with declarative compliance policies to block failures before deployment.