DAVID MAMANI RESEARCH · AI ENGINEER / DATA ENGINEER

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Retrieval-Augmented Generation Benchmarks

Systematic evaluation of RAG architectures across domain-specific corpora

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A comprehensive benchmarking study comparing chunking strategies, embedding models, and retrieval pipelines across legal, medical, and engineering domains.

Hypothesis
Domain-specific chunking outperforms generic strategies
NLP · Information Retrieval
Methodology
12 pipeline configurations across 3 domain corpora
LangChain · ChromaDB · RAGAS
Findings
Semantic chunking + hybrid retrieval: 23% recall improvement
Benchmark dataset published

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AI Engineer and 3x Hackathon winner specializing in agentic AI orchestration and data engineering. AWS Certified Data Engineer focused on physics, calculus, and statistics. Currently completing a B.S. in Civil Engineering.

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AREQUIPA, PERU

AI ENGINEER / DATA ENGINEER