Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
BackendArquitetura•4 min

Resilience Patterns in Service Meshes with Istio and Circuit Breakers

Learn how to protect microservices against cascading failures using Istio and infrastructure-level circuit breakers. Master distributed resilience concepts practically.

FrontendArquitetura•4 min

Decoupled Micro Frontends with Native Web Components and Shadow Dom

Learn how to build modular, independent user interfaces using native web components and shadow DOM to isolate styles and behaviors without heavy framework dependencies.

BackendArquitetura•4 min

Asynchronous Messaging Architecture with Apache Pulsar and Namespace Isolation

Learn how to structure high-scale message queues using Apache Pulsar and namespace isolation to guarantee resilience and security across enterprise applications.

DevOpsArquitetura•5 min

Kubernetes Cluster Monitoring with Prometheus, Thanos and Long Term Storage

Learn how to architect Kubernetes cluster monitoring using Prometheus and Thanos to overcome metric retention limits and unify data across multiple environments.

BackendArquitetura•5 min

Blue-Green Deployment in High-Availability Relational Databases

Learn how to perform updates and migrations on critical relational systems without service interruption, utilizing secure blue-green deployment and replication strategies.

FrontendArquitetura•4 min

Reactive State Management in Large Scale Applications with Signal Based Architectures

Explore how signal-based architectures transform reactive state management in complex web applications, eliminating performance bottlenecks and simplifying data flows.

BackendArquitetura•4 min

Building High-Performance Endpoints with gRPC, Protobuf, and Dynamic Compression in Go

Learn how to build fast and efficient web services using gRPC, Protobuf serialization, and dynamic compression in Go to reduce network and CPU overhead.

ArquiteturaNegócios•4 min

Return on Investment Analysis for Migrating Monolithic Architectures to Microservices

Learn how to calculate the Return on Investment when transitioning from monolithic systems to microservices, balancing hidden costs, scalability gains, and operational complexity.

BackendArquitetura•5 min

Distributed Circuit Breaker Resilience Pattern with Consul and Dynamic Fallback Policies

Learn how to protect microservice architectures against cascading failures using Consul for global state synchronization and intelligent fallback strategies.

FrontendArquitetura•4 min

Micro-Frontend Architecture with Module Federation and Dependency Isolation

Learn how to structure micro-frontends using Webpack Module Federation to share code across independent applications without rigid dependency coupling, ensuring performance and autonomy for multiple teams.