Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
BackendEngenharia•3 min

Reducing Garbage Collection Overhead in Concurrent Go and Rust Applications

Explore how memory management impacts latency and throughput in high-concurrency software using Go and Rust, comparing automated collectors with static ownership models.

ArquiteturaBackend•5 min

Fault Tolerant System Design with Hierarchical Circuit Breakers

Learn how to build resilient service meshes by combining nested software circuit breakers. Discover how to prevent cascading failures in complex distributed architectures.

BackendFrontend•4 min

Web Application Performance Optimization with Incremental Server-Side Rendering and Stale-While-Revalidate Caching

Learn how to combine incremental server-side page generation with modern background caching strategies to deliver fast, scalable web applications.

BackendArquitetura•5 min

Distributed Transaction Processing with Eventual Consistency and Saga Pattern in NoSQL Databases

Learn how to ensure data integrity in modern systems using NoSQL databases, eventual consistency, and the Saga Pattern to coordinate microservices.

IABackend•3 min

Mitigating Hallucinations in Language Models with Strict RAG and Citation Verification

Learn to eliminate invented outputs in artificial intelligence by applying strict retrieval architectures and rigorous source checking at runtime.

BackendArquitetura•4 min

Cognitive Load Reduction Through Module Interface Standardization in Large Codebases

Learn how rigorous interface standardization in massive codebases drastically reduces mental effort, accelerates delivery velocity, and minimizes systemic failures.

BackendArquitetura•5 min

Building Resilient Systems with Fault Tolerance Patterns in Message-Driven Architectures

Learn how to build robust messaging flows using queues and event brokers that survive service outages, network latency, and sudden infrastructure failures.

BackendArquitetura•4 min

Real-Time Event Stream Processing Using Lock-Free Shared Memory Structures

Learn how to build ultra-low latency event queues using shared memory and lock-free algorithms for high-performance software systems.

BackendDevOps•5 min

Security Management in Microservices with Automatic mTLS Certificate Rotation

Learn how to secure internal microservice communication using mTLS and automate digital certificate rotation without system downtime.

BackendArquitetura•4 min

Cognitive Load Reduction Through Strict Code Context Modularization in Monorepos

Learn how to structure enterprise monorepos using rigid context boundaries to eliminate developer mental fatigue, improve dependency isolation, and accelerate software delivery cycles.