For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
E

Endrew Santos

Data Annotation Specialist

BRAZIL flag
Porto Alegre, Brazil
$16.00/hrIntermediateDon T Disclose

Key Skills

Software

Don't disclose

Top Subject Matter

General AI
Computer Science

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming

Top Task Types

Computer Programming Coding
Transcription
Classification
Bounding Box
Text Generation

Freelancer Overview

Data Annotation Specialist. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Bachelor of Science, Pontifical Catholic University of Rio Grande do Sul (2028) and Certificate, BYU Pathway Worldwide (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

Data Annotation Specialist

Don T DiscloseText
This role involved completing tasks to refine and evaluate AI-generated responses. Work focused on improving the quality and accuracy of written outputs produced by AI systems. Due to NDA restrictions, specifics about workflow and datasets cannot be disclosed. • Careful review and assessment of AI text responses • Identifying and rating quality, accuracy, or appropriateness of outputs • Handling sensitive and proprietary information with discretion • Following detailed guidelines to maintain data standards

This role involved completing tasks to refine and evaluate AI-generated responses. Work focused on improving the quality and accuracy of written outputs produced by AI systems. Due to NDA restrictions, specifics about workflow and datasets cannot be disclosed. • Careful review and assessment of AI text responses • Identifying and rating quality, accuracy, or appropriateness of outputs • Handling sensitive and proprietary information with discretion • Following detailed guidelines to maintain data standards

2024 - Present

Education

P

Pontifical Catholic University of Rio Grande do Sul

Bachelor of Science, Computer Science

Bachelor of Science
2024 - 2028
B

BYU Pathway Worldwide

Certificate, General Studies

Certificate
2024

Work History

A

Apple Developer Academy

iOS Developer

Porto Alegre
2025 - Present
P

Pontifical Catholic University of Rio Grande do Sul

Research Intern

Porto Alegre
2024 - 2025