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Marcelo Favero

Marcelo Favero

Economist and RLHF Generalist

BRAZIL flag
São Paulo, Brazil
$20.00/hrEntry LevelMercor

Key Skills

Software

MercorMercor

Top Subject Matter

Portfolio Management
Regulatory Compliance & Risk Analysis
RLHF Generalist

Top Data Types

TextText
DocumentDocument

Top Task Types

No task types listed

Freelancer Overview

I currently work as an RLHF generalist for Mercor, creating and evaluating AI responses in Portuguese and English. My work involves analyzing model outputs, identifying inaccuracies, and rewriting responses to improve clarity, factual accuracy, and structure. I also follow detailed annotation guidelines to ensure consistency in training datasets. I also have experience working as a Red Teamer for Mercor. I am fluent in Portuguese and English.

Entry LevelEnglishSpanishPortuguese

Labeling Experience

RLHF Generalist

TextRLHF
Creating and evaluating AI responses in Portuguese and English. My work involves analyzing model outputs, identifying inaccuracies, and rewriting responses to improve clarity, factual accuracy, and structure. I also follow detailed annotation guidelines to ensure consistency in training datasets.”

Creating and evaluating AI responses in Portuguese and English. My work involves analyzing model outputs, identifying inaccuracies, and rewriting responses to improve clarity, factual accuracy, and structure. I also follow detailed annotation guidelines to ensure consistency in training datasets.”

2026 - Present

Education

M

Mackenzie University

Bachelor of Economics, Economics

Bachelor of Economics
2014 - 2020

Work History

M

Mercor

RLHF Generalist

São Paulo
2026 - Present
B

BTG Pactual

Relationship Manager

São Paulo
2022 - 2025