Marcio Cunha

Technical Articles

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

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IABackend•4 min

Fine-Tuning Multimodal Models for Unstructured Data Extraction in Invoices

Learn how to adapt neural networks capable of seeing images and reading text to automate accurate data extraction in complex, unstructured invoices and receipts.

IAHardware•4 min

Language Model Quantization in Edge Environments with GGUF

Learn how to run generative artificial intelligence locally using optimized GGUF files, overcoming memory and hardware constraints without sacrificing reasoning capabilities.

IABackend•2 min

Recommendation Systems with Embeddings: Scalability and Milvus

Learn how modern recommendation systems leverage high-dimensional vectors and how Milvus solves search bottlenecks. A technical deep dive into unstructured data architecture.

IAArquitetura•3 min

LLM Inference in Heterogeneous Clusters: GPU Optimization Strategies

Operating LLMs in heterogeneous environments requires precise resource management. Learn how to balance throughput, latency, and memory constraints across GPUs of varying generations.

IABackend•2 min

Fine-Tuning Language Models for Unit Test Generation

Learn how fine-tuning language models transforms unit test generation. Discover how to specialize AIs for your specific codebase to improve test coverage and accuracy.

IABackend•4 min

Implementation of Hybrid RAG with Vector Indexing and Sparse Lexical Search for Legal Databases

Learn how combining context-aware generative artificial intelligence with traditional keyword search ensures surgical precision in complex legal document analysis.

IAHardware•2 min

Computer Vision Inference with YOLO Models and TensorRT

Learn how to optimize YOLO models for edge computing devices using the TensorRT engine. Achieve real-time performance while maintaining detection accuracy.

IAEngenharia•3 min

Hallucination Alignment in Language Models with Reinforcement Learning and Human Feedback

Learn how Reinforcement Learning from Human Feedback (RLHF) mitigates factual errors in LLMs. Explore the reward architecture and how human-guided alignment strengthens model reliability.

IABackend•2 min

Knowledge Graph Recommendation Systems in E-commerce

Discover how knowledge graphs enhance e-commerce recommendation accuracy by moving beyond simple collaborative filtering methods.

IABackend•5 min

Implementation of Language Model Fine-Tuning for Unstructured Data Extraction

Learn how to shape generic artificial intelligences to accurately extract information from complex documents and unstructured data in practice.