Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
EngenhariaDevOps•4 min

Technical Debt Measurement Using Static Cyclomatic Complexity and Code Churn

Learn how to combine cyclomatic complexity and code churn to quantify the true technical debt of enterprise applications and prioritize refactoring.

IAEngenharia•5 min

Post-Training Quantization of Language Models with AWQ and GPTQ

Learn how to compress massive artificial intelligence models without losing intelligence, using modern AWQ and GPTQ quantization techniques to reduce memory footprint in practice.

CarreiraEngenharia•4 min

Technical Training Path for Software Engineers Transitioning to Architecture

Learn how to build a robust technical training path for software engineers moving into architecture roles, focusing on trade-offs, systemic vision, and leadership.

AutomaçãoEngenharia•5 min

Industrial Computer Vision Systems Integration with Programmable Logic Controllers via OPC UA

Discover how to connect industrial computer vision systems to Programmable Logic Controllers using the OPC UA protocol to ensure deterministic, standardized, and secure shop floor communication.

DevOpsEngenharia•5 min

Building Engineering Metrics Systems Based on DORA and Gqm for Team Evaluation

Learn how to structure an engineering metrics model combining DORA's velocity with GQM's strategic direction, uniting fast software delivery with core business objectives.

IAEngenharia•4 min

Inference Batching and Vectorization Optimization in Language Models with TensorRT-LLM

Learn how to maximize GPU throughput and drastically reduce AI inference latency by combining dynamic batching and TensorRT-LLM in real-world scenarios.

CarreiraEngenharia•4 min

Mentorship Strategies and Performance Evaluation for Software Engineers

Learn how to structure technical mentorship programs and performance evaluation cycles that accelerate software engineer growth without causing organizational burnout or vanity metrics.

RedesEngenharia•4 min

Voice and Data Traffic Segmentation in Enterprise Networks with DSCP QoS Policies

Learn how to prioritize corporate voice calls and data using Quality of Service policies and DSCP markings on routers and switches.

CarreiraEngenharia•3 min

Technical Mentorship and Senior Engineer Scaling in the Y-Shaped Career

Learn how to build technical leadership development programs without requiring a transition to people management, retaining senior talent in the Y-shaped career path.

IAEngenharia•4 min

Efficient Large Language Model Fine-Tuning with LoRA and QLoRA

Learn how to adapt massive artificial intelligences using everyday graphics cards. Discover how smart engineering techniques drastically reduce operational costs.