Technical Articles

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

All categories Arquitetura Automação Backend Carreira DevOps Eletrônica Engenharia Frontend Hardware IA Negócios Produtividade Redes

IADevOps•6 min

Efficient Language Model Fine-Tuning with LoRA and 4-Bit Quantization on Local Clusters

Learn how to adapt large language models directly on your hardware using memory-saving techniques and distributed local processing.

RedesAutomação•7 min

Modbus TCP Traffic Inspection with eBPF: Monitoring Layer 7 in Industrial Networks

Discover how to leverage eBPF technology to inspect Layer 7 packets in industrial networks, detecting anomalous Modbus TCP commands in real time without modifying applications or causing performance bottlenecks.

AutomaçãoRedes•5 min

Isolating Critical Workloads in Automation Servers with Network Namespaces and Cgroups

Learn how to isolate essential smart home services using network namespaces and cgroups in Linux to ensure stability, security, and zero telemetry loss.

HardwareEletrônica•5 min

Latency Mitigation in Analog Sensor Signal Processing Pipelines Using DMA

Learn how to eliminate timing bottlenecks in embedded systems by combining analog-to-digital converters and direct memory access to transfer data without overloading the main processor.

RedesEngenharia•5 min

Monitoring Throughput and Jitter in WireGuard VPN Tunnels on Edge Routers

Learn how to monitor throughput and jitter in WireGuard VPN tunnels implemented on industrial edge routers, ensuring low latency and high stability for critical networks.

HardwareRedes•4 min

Cryptographic Signature Management and Key Rotation in IoT Devices with TPM 2.0 Modules

Learn how to harden fleets of IoT devices against physical and digital breaches by leveraging TPM 2.0 hardware security to sign data and rotate encryption keys with military-grade reliability.

HardwareAutomação•5 min

Building Hardware Abstraction Layers for Programmable Logic Controllers with Cross-Compilation in Rust

Learn how to design hardware abstraction layers for Programmable Logic Controllers using Rust and cross-compilation to ensure portability and deterministic performance in industrial automation.

RedesHardware•5 min

Radio Frequency Interference Analysis in Industrial Wireless Networks Based on 802.15.4 and Zigbee

Learn how electromagnetic interference impacts industrial wireless networks running on IEEE 802.15.4 and Zigbee standards, and discover how to mitigate communication failures in noisy manufacturing environments.

AutomaçãoRedes•4 min

Mapping BACnet Objects to Relational Data Structures in Scalable Rules Engines

Learn how to translate building automation data from the BACnet protocol into efficient relational tables, enabling real-time scalable rules engines.

DevOpsRedes•4 min

Edge Container Orchestration Using Podman and Systemd in Industrial Networks

Learn how to manage workloads in resource-constrained industrial environments using Podman and Systemd, ensuring high availability and isolation without Kubernetes complexity.