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L
Lionel M.

Lionel M.

AI Data Annotator - Economics

Greece flagThessaloniki, Greece

Key Skills

Software

ClickworkerClickworker

Top Subject Matter

Economics - Banking
Finance - Corporate Finance
Economics - Macroeconomics

Top Data Types

AudioAudio
TextText

Top Task Types

Question AnsweringQuestion Answering

Freelancer Overview

I have a strong understanding of AI training data workflows, including data labeling, annotation, and quality evaluation. I am familiar with applying detailed guidelines to ensure consistency across datasets, whether working with text classification, sentiment analysis, or content moderation tasks. I pay close attention to nuance and context, which allows me to accurately interpret ambiguous cases and maintain high labeling precision. I also understand the importance of clean, unbiased data in improving model performance and take care to follow instructions rigorously while minimizing errors.

Education

A

Aristotle University of Thessaloniki

Bachelor of Science, Economics

Bachelor of Science
2024

Work History

P

Play2Review FZ-LLC

Video Game Playtester

Thessaloniki
2026 - Present