Filippo D.
Advanced AI Data Trainer
Experience
Jun 2024 - Aug 2025
1 year 3 monthsAdvanced AI Data Trainer
Invisible Technologies
- Contributed to various projects aimed at improving AI models through advanced prompt engineering techniques, fine-tuning of Large Language Models (LLMs), and optimization using Reinforcement Learning from Human Feedback (RLHF)
- Performed rubric-based evaluations of AI content (citation importance, support, factual accuracy) with research via Google Search
- Assessed AI-generated responses for linguistic precision, factual reliability, cultural appropriateness, formatting, and safety
- Designed and refined prompts and preambles to guide AI models, evaluated and ranked responses, and ensured accuracy, compliance, and quality
Jul 2021 - Present
4 years 5 monthsQA Auditor
Centific (formerly known as Oneforma by Pactera)
- Responsible for conducting the QA audit for a project aimed at generating training data for the Web Search Classification for the Italian language
- Collaborated with project managers, project coordinators, and a team of QA auditors from different countries to enhance and optimize project performance, achieving the required targets while consistently meeting client delivery deadlines
- Creating documentation, enforcing guidelines, and providing individualized feedback to improve the quality of work
- Organized daily data to assess resource performance, using various parameters to evaluate the quality and speed of their work
- Tested the functionality of the web app where the work was executed, reporting errors and malfunctions to the designated IT team
- Handling forum duties ensuring that company best practices are followed
Mar 2021 - Present
4 years 9 monthsTranslator
Centific (formerly known as Oneforma by Pactera)
- Human translation and MTPE (Machine Translation Post-Editing) from English to Italian and from Italian to English
- Content translation encompasses general news, newspapers, instant messages or social media comments, medical publications, financial and commercial documents, sports, travel, shopping, etc.
- Assessed the accuracy of other resources for English to Italian and Italian to English translations based on translation quality
Mar 2021 - Sep 2022
1 year 7 monthsBeta Tester and Annotator
Centific (formerly known as Oneforma by Pactera)
- Tested provided web pages for functionality and compliance with client guidelines, reporting issues and assisting the development team in prompt resolution using software like Amazon Workspace, Quip, Excel, and Word
- Organized information for transcription according to guidelines, ensuring accuracy in spelling, capitalization, and punctuation as a transcription QAer
Oct 2019 - Mar 2021
1 year 6 monthsTranscriptionist
Focus Limited Ltd
- Transcription and translation of audio files into long-form text
- Reviewed audio transcripts to tight deadlines while maintaining complete accuracy and correcting issues such as inaudible audio and out-of-sync subtitles
Summary
Multilingual professional with over three years of experience in Quality Assurance and Language Localization, recently expanded to AI model training and evaluation. Skilled in prompt engineering, LLM fine-tuning, and RLHF-based optimization. Detail-oriented and highly analytical, with a strong ability to manage complex datasets and ensure compliance with industry standards. Proven track record in identifying key trends and delivering high-quality, data-driven insights to support business success.
Languages
Italian
NativeEnglish
AdvancedSpanish
IntermediateEducation
Sep 2008 - Oct 2012
University of Messina
Translation and Liaison Interpreting · Messina, Italy
Sep 2003 - Jul 2008
Professional Institute of Furci Siculo
Electrical technician · Furci Siculo, Italy
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