Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
RedesIA•5 min

Packet Routing Optimization in Software-Defined Networks Using Reinforcement Learning

Explore how combining Software-Defined Networks with reinforcement learning artificial intelligence helps predict congestion and discover dynamic paths in real time.

BackendArquitetura•4 min

Application Layer Injection Mitigation with Static Code Analysis and Runtime Sanitization Policies

Learn how to secure software systems against injection flaws by combining proactive code inspection with dynamic runtime filters. A practical defensive engineering approach for enterprise environments.

HardwareEletrônica•4 min

Power Management Circuit Design for Embedded Systems with Dynamic Voltage and Frequency Scaling

Learn how to design power management circuits using DVFS to optimize battery life in embedded systems without sacrificing processing performance.

IAArquitetura•4 min

Chain of Thought Reasoning Engineering with Knowledge Graphs for Language Models

Learn how to structure knowledge graphs to guide language model reasoning, reducing hallucinations and boosting accuracy in artificial intelligence systems.

DevOpsArquitetura•4 min

Workload Isolation in Multi-Tenant Kubernetes: Namespaces, Network Policies, and gVisor

Learn how to build secure shared Kubernetes environments using namespaces, strict network rules, and kernel virtualization layers with gVisor.

FrontendArquitetura•4 min

Microfrontend Architecture with Module Federation and BroadcastChannel

Learn how to structure decoupled microfrontends using Module Federation for dynamic code sharing and BroadcastChannel for asynchronous communication across contexts.

BackendArquitetura•3 min

Building Low-Latency Stream Processing Pipelines with Apache Flink

Learn how to design real-time data architectures using Apache Flink for stream processing and large-scale dynamic state management.

BackendArquitetura•4 min

Eventual Consistency with Vector Clocks in Multi-Region Distributed Systems

Learn how to synchronize data across global servers without halting operations, using vector clocks to track event causality and resolve conflicts reliably.

BackendArquitetura•5 min

Memory Allocation Optimization in Garbage-Collected Systems

Explore practical engineering strategies to mitigate garbage collection pauses and ensure low latency in managed languages like Go, Java, and C#.

RedesDevOps•3 min

Application Layer Denial of Service Attack Mitigation with eBPF in the Linux Kernel

Learn how eBPF enables filtering denial of service attacks directly inside the Linux kernel, blocking malicious traffic before it consumes your application CPU.