For employers

Hire this AI Trainer

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

Invite to Job
Mariangela Esposito

Mariangela Esposito

LLM evaluator, text generation specialist & reviewer for Spanish-English ta

Belgium flagMons, Belgium
$15.00/hrEntry LevelInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

DocumentDocument
ImageImage
TextText

Top Task Types

Classification
Emotion Recognition
Prompt Response Writing SFT
Relationship
Translation Localization

Freelancer Overview

I am a bilingual (Spanish-English) AI language model evaluator with hands-on experience in training data for large language models. My work includes reviewing and correcting AI-generated responses, ensuring clarity, accuracy, and adherence to project guidelines. I have developed rubrics and quality guidelines, classified content into specific domains, and reviewed AI-generated translations for linguistic and cultural accuracy. What sets me apart is my strong attention to detail, analytical thinking, and ability to contribute to high-quality outputs in both Spanish and English tasks. I am adaptable, eager to learn, and committed to supporting AI systems that produce accurate, ethical, and context-appropriate content.

Entry LevelFrenchEnglishItalianSpanish

Labeling Experience

Spanish-English AI Language Model Evaluation and Data Labeling for NLP Tasks

Internal Proprietary ToolingTextClassificationTranslation Localization
The project focused on training and improving large language models for Spanish-English tasks. I performed data labeling activities including review, correction, and classification of AI-generated responses to ensure clarity, accuracy, and compliance with quality standards. I also developed rubrics and guidelines to support consistent, high-quality outputs. The work included bilingual translation review and validation of linguistic and cultural accuracy. The project involved high-volume data annotation with strict quality control measures, requiring precision, analytical thinking, and adherence to detailed evaluation protocols.

The project focused on training and improving large language models for Spanish-English tasks. I performed data labeling activities including review, correction, and classification of AI-generated responses to ensure clarity, accuracy, and compliance with quality standards. I also developed rubrics and guidelines to support consistent, high-quality outputs. The work included bilingual translation review and validation of linguistic and cultural accuracy. The project involved high-volume data annotation with strict quality control measures, requiring precision, analytical thinking, and adherence to detailed evaluation protocols.

2025

Education

C

Central University of Venezuela

Specialization, Clinical Psychology

Specialization
2016 - 2018
M

Metropolitan University of Venezuela

Bachelor's Degree, Psychology

Bachelor's Degree
2008 - 2014

Work History

F

Freelance

Mental Health Advocate & Content Creator

N/A
2020 - Present
P

Private Practice

Clinical Psychologist

N/A
2012 - Present