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paulofragadanta

Paulo D

@paulofragadanta

Portuguese LLM Evaluator AI Trainer LLM Quality Analyst

Brazil
Portuguese, English
About me
I am a technology consultant and independent professional with over 25 years of experience across technology, finance, and health. I specialize in LLM evaluation, focusing on factual accuracy, reasoning, and language quality in Brazilian Portuguese. I use ChatGPT, Claude, and other AI tools to compare responses, verify factual claims, identify hallucinations and unsupported conclusions, and refine prompts to improve AI-generated content.... Read more

Skills

p
paulofragadanta
Paulo D
Offline • 
Average response time: 4 hours

See my services

Data Labeling & Annotation
I will evaluate ai responses in brazilian portuguese
From$10 / projectMore details

Portfolio

Work experience

Independent_Practice

AI-Assisted Research & LLM Evaluation

Independent Practice • Freelance

Jan 2024 - Present • 2 yrs 10 mos

Conducting research and information synthesis using ChatGPT, Claude, and Perplexity. Evaluating AI model responses for factual accuracy, relevance, and reasoning quality. Identifying hallucinations and verifying data against external sources. Refining prompts to improve model output and comparing competing responses across multiple LLMs in both Brazilian Portuguese and English.