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Mauri Oliveira

Mauri Oliveira

AI Data Evaluation & Content Analysis (Freelance)

Brazil flagN/A, Brazil
$18.00/hrExpertOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker

Top Subject Matter

Multilingual Text
AI Content Evaluation
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument

Top Task Types

Evaluation Rating

Freelancer Overview

AI Data Evaluation & Content Analysis specialist with over 20 years of experience working with structured information, content review, and analytical decision-making. Proven ability to evaluate text quality, identify inconsistencies, and ensure clarity, coherence, and accuracy in both Portuguese and English. Extensive background in content creation and editorial review, including the production and analysis of over 150 books, which strengthened advanced skills in pattern recognition, logical reasoning, and data structuring. Experienced in working with AI-generated outputs, classification tasks, and prompt evaluation, with strong attention to detail and consistency.

ExpertEnglishPortuguese

Labeling Experience

AI Data Evaluation & Content Analysis (Freelance)

OtherTextRLHF
Evaluated and annotated AI-generated text responses to ensure clarity, coherence, accuracy, and alignment with task guidelines. Performed classification, categorization, and quality assessment of multilingual content (Portuguese and English), identifying inconsistencies, biases, and logical errors. Applied structured reasoning and prompt evaluation techniques to improve response quality and relevance. Maintained high attention to detail and consistency across tasks, contributing to the optimization of AI model outputs and overall data reliability.

Evaluated and annotated AI-generated text responses to ensure clarity, coherence, accuracy, and alignment with task guidelines. Performed classification, categorization, and quality assessment of multilingual content (Portuguese and English), identifying inconsistencies, biases, and logical errors. Applied structured reasoning and prompt evaluation techniques to improve response quality and relevance. Maintained high attention to detail and consistency across tasks, contributing to the optimization of AI model outputs and overall data reliability.

2024 - Present

Education

N

N/A

Bachelor's Degree, Civil Engineering

Bachelor's Degree
Not specified
N

N/A

Specialization, Electrical Engineering

Specialization
Not specified

Work History

S

Self-Employed

Founder and Director

N/A
2006 - Present
S

Self-Employed

Entrepreneur and Business Owner

N/A
2005 - Present