Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
CarreiraEngenharia•5 min

Technical Mentorship and Performance Review Strategies for Senior Engineers

Discover practical strategies to conduct technical mentorship and effective performance reviews for senior software engineers, aligning individual growth and business impact.

AutomaçãoEngenharia•5 min

Energy Consumption Management in Chillers with Modbus TCP Telemetry and Optimization Algorithms

Learn how to optimize energy consumption in central air conditioning systems using Modbus TCP telemetry and smart algorithms to lower operational costs in large buildings.

CarreiraEngenharia•5 min

Structuring Technical Progression Plans for Software Engineers Using Impact-Based Competency Matrices

Learn how to structure efficient technical progression plans for software engineers using real-impact competency matrices, aligning individual growth with organizational goals.

FrontendEngenharia•4 min

Client-Side Rendering Optimization with Web Workers in Analytical Dashboards

Learn how delegating heavy computations to Web Workers improves analytical dashboard performance, keeping the user interface fluid and responsive.

IAEngenharia•4 min

Large Language Model Fine-Tuning with Low-Rank Adaptation in Constrained Production

Learn how to apply LoRA in hardware-constrained environments, optimizing large language models without compromising computational efficiency.

RedesEngenharia•5 min

IP Packet Time-to-Live Metric Analysis for Identifying Suboptimal Network Routes

Learn how to monitor and analyze IP packet time-to-live values to diagnose unnecessary hops, hidden latency, and inefficient routing in corporate infrastructure.

DevOpsEngenharia•4 min

Diagnosis of ZFS Read and Write Bottlenecks with Fine-Tuning of L2ARC

Learn how to diagnose slowdowns in ZFS file systems and master L2ARC optimization to accelerate hot data access without depleting main RAM.

AutomaçãoEngenharia•4 min

Integrating HVAC Controllers with Modbus RTU Telemetry and Time Series Historians

Learn how to connect industrial air conditioning controllers to time-series databases using Modbus RTU, ensuring energy efficiency and real-time monitoring.

CarreiraEngenharia•4 min

Distributed Systems Talent Retention and Technical Career Paths

Learn how to retain distributed systems specialists and structure career paths that reward deep technical expertise without forcing management transitions.

IAEngenharia•4 min

Mitigating Hallucinations in Large Language Models via Retrieval Augmented Cross-Verification

Learn how to combine Retrieval-Augmented Generation with cross-verification to eliminate incorrect responses in generative artificial intelligence and ensure operational reliability in critical environments.