Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
BackendArquitetura•2 min

High-Throughput Message Queue Management with Adaptive Backpressure in Node.js

Learn how to implement adaptive backpressure in Node.js to manage high message volumes without memory overflow. A deep dive into flow control and distributed system stability.

BackendArquitetura•2 min

Securing Critical Microservices with Service Mesh and mTLS

Isolating critical workloads in distributed systems requires more than traditional firewalls. Discover how mTLS via Service Mesh ensures identity and end-to-end encryption.

IAEngenharia•2 min

Local Execution of Large Language Models with 4-Bit Quantization for Code Generation

Learn how to run powerful language models on consumer hardware using 4-bit quantization for coding tasks. Understand the trade-offs between precision and performance in real-world scenarios.

DevOpsEngenharia•4 min

Implementation of Code Quality Metrics Integrated into Peer Review Processes

Learn how to integrate automated code quality metrics into peer reviews to eliminate repetitive manual work and accelerate software delivery without losing reliability.

CarreiraEngenharia•4 min

Software Architecture Career Transition: Strategies, Challenges and Decisions

Learn how technical specialists transition into software architecture, balancing code, structural decisions, and leadership without losing practical roots.

DevOpsProdutividade•4 min

Development Environment Organization in UNIX Systems with Dotfiles Automation Scripts

Learn how to structure and synchronize your development configurations across UNIX systems using dotfiles repositories and shell automation scripts.

ArquiteturaNegócios•6 min

Financial Impact Assessment in Choosing Between Dedicated Servers and Cloud Spot Instances

Learn how to balance cost predictability with aggressive savings when choosing between dedicated servers and surplus cloud computing capacity.

RedesDevOps•6 min

Network Traffic Analysis with Deep Packet Inspection Using eBPF and Native Linux Kernel Tools

Learn how to intercept, filter, and analyze high-speed network packets using eBPF and native Linux tools without weighing down your system with legacy software.

EletrônicaHardware•4 min

Debugging SPI and I2C Bus Communication Failures with Low-Cost Logic Analyzers

Learn how to track noise, data collisions, and lockups on serial communication buses using affordable logic analyzers and free decoding software.

DevOpsHardware•4 min

Workload Measurement and Resource Allocation in Edge Computing Environments with Docker

Learn how to measure hardware consumption and intelligently distribute tasks in edge computing environments using Docker containers, ensuring stability in remote locations.