Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
DevOpsRedes•4 min

Personal Backup Servers: End-to-End Encryption and Immutable Versioning

Learn how to architect a secure personal backup server with end-to-end encryption and immutable versioning to protect your data against ransomware and hardware failures.

DevOpsRedes•5 min

Optimization of Remote Container Development Environments with SSH and Port Forwarding

Learn how to configure isolated development environments on remote servers using containers and secure SSH tunnels. Reduce discrepancies between local and production machines without sacrificing daily workflow agility.

RedesEngenharia•4 min

Encrypted Network Traffic Analysis Using SNI Deep Packet Inspection and Behavioral Analytics

Learn how network engineering identifies applications and threats in encrypted streams using SNI and behavioral metrics without violating user privacy.

RedesDevOps•5 min

Network Segmentation Implementation with VXLAN and BGP EVPN in Private Datacenters

Learn how to design and operate scalable network segmentation in private datacenters using VXLAN for encapsulation and BGP EVPN for intelligent route distribution.

DevOpsRedes•4 min

Cloud Native Observability with eBPF for Syscall Tracing and Production Latency Diagnosis

Learn how eBPF enables real-time operating system call monitoring without modifying application code or restarting production workloads.

FrontendRedes•4 min

Optimizing Critical Resource Loading with Resource Hints and Pre-fetching

Learn how to accelerate high-scale web applications by controlling browser behavior through resource hints and intelligent data pre-fetching.

RedesDevOps•5 min

Implementing Zero Trust Security Policies in Microservices Networks with Istio Service Mesh and mTLS

Learn how to apply the Zero Trust security model in microservices architectures using Istio and mTLS encryption to shield internal communication against lateral attacks.

RedesHardware•5 min

Implementing NVMe-oF Storage over RDMA Fabrics for Database Latency Reduction

Discover how NVMe-oF architecture combined with RDMA networks eliminates traditional storage bottlenecks, delivering microsecond latency for high-performance databases.

RedesDevOps•5 min

Implementation of Secure Overlay Networks with VXLAN and IPsec Encryption in Kubernetes Environments

Learn how to secure network traffic in Kubernetes clusters by combining VXLAN tunnels with IPsec encryption. Ensure end-to-end isolation and robust security.

AutomaçãoRedes•3 min

Smart Building Automation with BACnet IP and MQTT Protocol Integration

Learn how to bridge traditional building automation standards like BACnet/IP with lightweight MQTT messaging, creating efficient pipelines between legacy hardware and modern cloud platforms.