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Maria Elena Greco

Maria Elena Greco

AI Training Specialist & Linguist (Freelance), DataAnnotation

Italy flagNaples, Italy
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

Large Language Models (LLMs)

Top Data Types

TextText

Top Task Types

RLHFRLHF

Freelancer Overview

AI Training Specialist & Linguist (Freelance), DataAnnotation. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Arts, Università L’Orientale di Napoli (2021) and High School Diploma, Liceo Linguistico Pasquale Villari (2021). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Intermediate

Labeling Experience

AI Training Specialist & Linguist (Freelance), DataAnnotation

OtherTextRLHF
As an AI Training Specialist & Linguist (Freelance) at DataAnnotation, I contributed to the optimization of Large Language Models (LLMs) through comprehensive analysis and evaluation of AI-generated outputs. My tasks included data labeling and ranking for text datasets by assessing quality, factual accuracy, and helpfulness with RLHF techniques. I also identified errors and biases, provided corrective feedback, and tested prompts to evaluate model robustness in Italian and English.• Labeled and ranked text datasets using RLHF criteria.• Performed linguistic and contextual evaluations of AI outputs.• Identified and corrected hallucinations and linguistic biases.• Conducted basic prompt engineering to assess multilingual model performance.

As an AI Training Specialist & Linguist (Freelance) at DataAnnotation, I contributed to the optimization of Large Language Models (LLMs) through comprehensive analysis and evaluation of AI-generated outputs. My tasks included data labeling and ranking for text datasets by assessing quality, factual accuracy, and helpfulness with RLHF techniques. I also identified errors and biases, provided corrective feedback, and tested prompts to evaluate model robustness in Italian and English.• Labeled and ranked text datasets using RLHF criteria.• Performed linguistic and contextual evaluations of AI outputs.• Identified and corrected hallucinations and linguistic biases.• Conducted basic prompt engineering to assess multilingual model performance.

2025 - Present

Education

L

Liceo Linguistico Pasquale Villari

High School Diploma, Linguistics

High School Diploma
2021 - 2021
U

Università L’Orientale di Napoli

Bachelor of Arts, Linguistic and Cultural Mediation

Bachelor of Arts
2021

Work History

F

Fever

Event Hostess

Naples
2021 - 2022
U

Universiadi Napoli

Event Staff Volunteer

Naples
2019 - 2019