Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
BackendArquitetura•5 min

Distributed Transaction Consistency with Choreography Based Saga and Immutable Audit Log

Learn how to ensure data consistency in microservices using the choreography Saga pattern, integrated with an immutable audit log for complete traceability.

IAArquitetura•4 min

Implementation of Context Retrieval in Knowledge Graphs for Error Minimization in LLMs

Learn how to structure knowledge graphs and retrieve contextual information to eliminate hallucinations in large language models by combining relational databases with generative AI.

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.

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.

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.

DevOpsArquitetura•3 min

Cascading Failure Mitigation in Kubernetes via Distributed Rate Limiting in Service Mesh

Learn how to protect Kubernetes environments against cascading failures by implementing distributed rate limiting within service meshes.

DevOpsArquitetura•3 min

Secret Management in Multi-Cloud Environments with Dynamic Rotation Based on Federated Identity

Learn how to structure secret management in multi-cloud architectures using federated identity for dynamic credential rotation and the elimination of static keys.

DevOpsArquitetura•4 min

Failure Management in CI/CD Pipelines with Exponential Retry Based on Build Error Telemetry

Learn to build resilient continuous integration workflows using intelligent retries guided by build error telemetry data.

ArquiteturaEngenharia•3 min

Modeling Cyberphysical Systems with Domain Isolation and Eventual Consistency in Hybrid Architectures

Learn how to architect complex cyberphysical systems combining strict domain isolation and eventual consistency to ensure real-time resilience in hybrid environments.