Marcio Cunha

Technical Articles

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

All categoriesArquiteturaAutomaçãoBackendCarreiraDevOpsEletrônicaEngenhariaFrontendHardwareIANegóciosProdutividadeRedes
CarreiraEngenharia•4 min

Technical Talent Retention Through Progression Plans Based on Architectural Impact

Learn how to structure career paths for software engineers focusing on real architectural impact, reducing turnover and aligning technical growth with business goals.

ProdutividadeEngenharia•4 min

Reducing Workplace Interruptions Through Contextual Notification Grouping

Learn how to combat digital exhaustion caused by constant pings by implementing contextual batching systems for asynchronous workplace messages.

IAEngenharia•4 min

Mitigating Prompt Injection in LLMs with Lightweight Neural Networks

Protect language models against instruction hijacking using semantic validation layers powered by lightweight and efficient neural networks.

BackendEngenharia•4 min

Memory Allocation Optimization in Runtime Engines with Region-Based Garbage Collection

Explore how modern runtime engines leverage region-based garbage collection to eliminate performance bottlenecks and reduce application pause times.

EngenhariaDevOps•4 min

Measuring Return on Investment in Legacy Code Refactoring Through Production Defect Reduction Metrics

Learn how to calculate the Return on Investment (ROI) of legacy code refactoring by tracking production defect reduction and transforming technical debt into measurable business gains.

IAEngenharia•4 min

Processing Cost Optimization in Language Model Fine-Tuning Pipelines with Partial Layer Freezing

Learn how to drastically reduce cloud operational expenses for artificial intelligence training through selective neural layer freezing while preserving model adaptability.

FrontendEngenharia•5 min

Just-In-Time Compilation in WebAssembly for Image Processing in Enterprise Browsers

Learn how WebAssembly Just-In-Time compilation accelerates heavy image manipulation tasks directly inside enterprise browsers, eliminating central server bottlenecks.

IAEngenharia•6 min

Mitigating Hallucinations in Language Models with Sparse and Dense Vector Retrieval

Learn how to combine exact keyword-based sparse searches and deep semantic-based dense searches to eliminate artificial intelligence hallucinations.

CarreiraEngenharia•5 min

Technical Progression Plans Based on Architectural Impact and Mentorship

Learn how to build technical progression plans focused on real architectural impact and team growth through structured mentorship, preventing the loss of senior talent to unwanted management roles.

EngenhariaArquitetura•3 min

Technical Competency Mapping to Mitigate Individual Knowledge Dependency Risks

Learn how to structure technical competency mapping in engineering teams to eliminate operational bottlenecks and prevent excessive reliance on individual talent.