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Andrea Bertolini

Andrea Bertolini

Expert in AI Text and Speech Translation

Italy flagVenice, Italy
$20.00/hrEntry LevelData Annotation Tech

Key Skills

Software

Data Annotation TechData Annotation Tech

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
TextText

Top Task Types

Audio Recording
Data Collection
Emotion Recognition
Text Generation
Translation Localization

Freelancer Overview

I have strong academic and practical background in language analysis, English/Spanish/German/French/Italian translation, and cross-cultural communication. I have experience in teaching languages, preparing structured learning material, and simplifying complex information for diverse audiences and have been creating familiarity with AI & Data Annotation – Familiar with categorization, text labeling, and evaluation tasks, applying linguistic knowledge to improve NLP and AI-driven language tools, which is something I'm getting alwasy more and more interested and keen on.

Entry LevelFrenchGermanEnglishItalianSpanishSwedishGreek Modern

Labeling Experience

Data Annotation Tech

Prompt Writing

Data Annotation TechTextPrompt Response Writing SFT
Creating an rating prompts and criteria related to the prompts

Creating an rating prompts and criteria related to the prompts

2025 - 2025
Data Annotation Tech

Rating & Quality Evaluation

Data Annotation TechTextQuestion AnsweringEvaluation Rating
Worked in ranking outputs and ensuring data accuracy through established rating criteria.

Worked in ranking outputs and ensuring data accuracy through established rating criteria.

2025
Data Annotation Tech

Audio Transcription & Labeling

Data Annotation TechAudioEmotion RecognitionAction Recognition
Helepd in transcribing spoken content and annotating key features such as tone, background sounds, or speaker changes.

Helepd in transcribing spoken content and annotating key features such as tone, background sounds, or speaker changes.

2025
Data Annotation Tech

Criteria Creation and Evaluation

Data Annotation TechTextEvaluation Rating
Developed and assessed guidelines to ensure consistent annotation quality.

Developed and assessed guidelines to ensure consistent annotation quality.

2025
Data Annotation Tech

Text Classification

Data Annotation TechTextClassificationText Generation
tagging and categorizing texts based on sentiment, intent, or other defined criteria

tagging and categorizing texts based on sentiment, intent, or other defined criteria

2025

Education

U

Università Ca' Foscari

Master's Degree, Language Sciences

Master's Degree
2020 - 2024
U

Università degli Studi del Piemonte Orientale Amedeo Avogadro

Bachelor's Degree, Modern Foreign Languages And Literatures

Bachelor's Degree
2017 - 2020

Work History

H

Hotel Metropole Venezia

Front Desk Clerk

Venezia
2024 - Present
C

Carnival Palace Hotel - Venice Collection

Front Desk Clerk

Venezia
2024 - 2024