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B
Baixos E.

Baixos E.

DataAnnotation | AI Training (RLHF evaluation, technical annotation, fact-checking/validation, and prompt engineering)

Brazil flagLajeado, Brazil

Key Skills

Software

Don't disclose

Top Subject Matter

Life sciences
Biology Domain Expertise
veterinary medicine

Top Data Types

TextText
DocumentDocument

Top Task Types

RLHFRLHF
Text GenerationText Generation
Evaluation/RatingEvaluation/Rating
Question AnsweringQuestion Answering
ClassificationClassification

Freelancer Overview

DataAnnotation | AI Training (RLHF evaluation, technical annotation, fact-checking/validation, and prompt engineering). Brings 17+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Postdoctoral Fellowship in Veterinary Sciences, Federal University of Rio Grande do Sul (UFRGS) and Doctor of Philosophy, Federal University of Rio Grande do Sul (UFRGS). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

DataAnnotation | AI Training (RLHF evaluation, technical annotation, fact-checking/validation, and prompt engineering)

TextTextRLHFRLHF

Evaluate and rank AI-generated responses using criteria for factual accuracy, logical consistency, and compliance with complex safety and style guidelines. Provide technical, SME-level annotation to support quality for specialized models in life sciences, biology, and veterinary medicine. Perform deep-dive fact-checking and validation by verifying AI claims against peer-reviewed journals and scientific databases. • Reinforcement Learning from Human Feedback (RLHF) evaluation and ranking • High-level labeling for complex life-science and veterinary datasets • Fact-checking against scientific sources for validation • Prompt engineering to stress-test model behavior in scientific and medical contexts

2025 - Present

Education

N

North Fluminense State University (UENF)

Doctor of Veterinary Medicine, Veterinary Medicine

Doctor of Veterinary Medicine
Not specified
F

Federal University of Rio Grande do Sul (UFRGS)

Master of Science, Animal Science

Master of Science
Not specified

Work History

U

University of Vale do Taquari

Adjunct Professor & Researcher

Lajeado
2012 - Present
S

Scientific Journals

Editor-in-Chief & Peer Reviewer

Lajeado
2010 - Present