Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
FrontendArquitetura•5 min

DOM Virtualization and Incremental Reconciliation Strategies for High-Density Data Interfaces

Learn how to optimize high-density web interfaces using DOM virtualization and incremental reconciliation algorithms to maintain consistent 60 FPS performance.

BackendArquitetura•4 min

Resilient Batch Processing Architecture with Dynamic Transaction Batching in Elixir

Learn how to build highly resilient batch processing systems using Elixir and dynamic transaction batching to optimize resource utilization under heavy loads.

DevOpsArquitetura•4 min

Distributed Observability Meshes with eBPF and OpenTelemetry Without CPU Overhead

Learn how to collect metrics and traces in distributed systems using eBPF and OpenTelemetry, eliminating manual code instrumentation and performance overhead.

BackendArquitetura•4 min

Legacy Code Refactoring with Component Extraction and Characterization Tests

Learn how to rescue legacy systems without breaking things using characterization tests and safe incremental component extraction.

DevOpsArquitetura•4 min

Dynamic Secrets Management in Multi-Cloud Clusters with HashiCorp Vault and AppRole

Learn how to structure secure ephemeral credential management in multi-cloud architectures using HashiCorp Vault and AppRole authentication without exposing long-lived keys.

BackendArquitetura•5 min

Designing Domain-Driven Microservices with Event Storming and Tactical Modeling

Learn how to design business-aligned microservices using Event Storming to map workflows and tactical modeling to structure precise code.

FrontendArquitetura•4 min

Client-Side Rendering Optimization with Web Workers and OffscreenCanvas

Learn how to offload heavy visual computations to background threads and maintain fluid web interfaces even under intense processing loads.

BackendArquitetura•4 min

Real-Time Data Stream Processing with Apache Flink and RocksDB State Management

Learn how to architect high-performance real-time data pipelines using Apache Flink and the RocksDB storage engine to manage complex states with fault tolerance.

BackendArquitetura•6 min

Technical Debt Management via Cyclomatic Complexity and Static Coupling

Learn how to measure and combat technical debt in legacy systems using mathematical metrics of complexity and static coupling to guide safe refactoring.

DevOpsArquitetura•4 min

Security in Continuous Delivery Pipelines Through Artifact Signature Validation with Cosign

Learn how to protect your software supply chain by validating digital signatures of container images and artifacts using Cosign in production environments.