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Giuseppe DifinoGD
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Giuseppe Difino

@giuseppedifino

Data quality and ML-focused rater improving AI training and search relevance.

Italy
Message

What I'm looking for

I’m looking for a role where I can apply careful, guideline-based quality evaluation to improve AI training data and real user experiences, with clear feedback loops, autonomy, and opportunities to grow into stronger ML/data engineering responsibilities.

I’m a data-quality focused professional who helps make AI systems more reliable by reviewing, labeling, and validating datasets used to train AI models. In my current role as a Data Quality Annotator at Mercor, I ensure accuracy and consistency across data types (video, audio, and text), including Italian localization projects and creation of audio recordings.

Previously, I’ve worked as a Data quality specialist at SuperAnnotate, designing engineering solutions to optimize data annotation processes and collaborating with development teams to improve annotation tools using Python and cloud technologies. I’ve also supported Generative AI multilingual guardrails at Lionbridge by creating AI prompts and responses and managing tasks, and I’ve strengthened my quality-evaluation expertise through Search Quality Rater work at Telus International AI and Ads Quality Rater experience at Welocalize—assessing relevance, usefulness, and guideline compliance, then submitting detailed feedback that improves algorithms.

Experience

Work history, roles, and key accomplishments

AA

Assistant Educator

Associazione Abbraccio

Aug 2021 - Aug 2022 (1 year)

Supported children in after-school and school-recovery activities through supervised laboratory and educational work, maintaining close daily contact as part of a care-focused program.

Education

Degrees, certifications, and relevant coursework

Datamasters.it logoDA

Datamasters.it

DAT - Data Analytics Tools, Data Analytics Tools

2024 - 2025

DAT - Data Analytics Tools training program at Datamasters.it, covering in-demand analytics and visualization tools.

LUM Jean Monnet University logoLU

LUM Jean Monnet University

Bachelor of Economics Management, Economics Management

2019 - 2023

Grade: 86/110

Bachelor of Economics Management at LUM Jean Monnet University, completed with a grade of 86/110.

GS

Giuseppe Sorino

Apprenticeship assistant (Surveyor), Surveying

2018 - 2019

Apprenticeship as a surveyor assistant, including planimetry work and technical drawing support using AutoCAD.

IE

Istituto tecnico D'Istruzione Superiore Euclide

Diploma of Technical Institute Surveyor, CAT (Costruzione Ambiente e Territorio)

2010 - 2015

Grade: 80/100

Technical institute diploma in the Surveyor track, studying CAT (Costruzione Ambiente e Territorio) with a final grade of 80/100.

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