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João Paulo Traguetta Rufino

I'm a third-year Software Engineering student. I also work as an AI Engineer shipping production systems in market research.

Brazil Joined on Apr 24, 2026 https://joaopaulodev.netlify.app/

João Paulo Traguetta Rufino

Jun 4

From 10% to 57% Accuracy on FinanceBench: What Actually Moved the Needle

#ai #rag #python #architecture

4 min read

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João Paulo Traguetta Rufino

May 30

5 Failure Modes I Found in My Financial RAG (And the One That Actually Mattered)

#ai #rag #programming #python

5 min read

João Paulo Traguetta Rufino

May 19

Building an Evaluation Harness for Financial RAG: What I Learned About LLM-as-Judge Calibration

#ai #rag #agents #python

4 min read

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