Sandra Rizzardi

Key Skills

Software

Other

Appen

Telus

Clickworker

OneForma

Remotasks

Scale AI

Lionbridge

Top Subject Matter

Large Language Models

Linguistics Domain Expertise

Prompt Engineering

Top Data Types

Text

Audio

Document

Top Task Types

Classification

Text Generation

Question Answering

Text Summarization

Transcription

Evaluation Rating

Red Teaming

Data Collection

Prompt Response Writing SFT

Freelancer Overview

AI Language Trainer. Brings 10+ years of professional experience across transcription from audio, ads quality rating, generating prompts, evaluating and comparing responses etc. Core strengths include Outlier, OneForma, Crowdgen, Lionbridge, Clickworker, MoniSa/from Proz etc. Education includes a Doctorate of Philology, Ca’ Foscari University of Venice (2004), and Master of Arts plus Specialization, University of Bologna (1994; 2009). AI-training focus includes data types such as Text and labeling workflows, including Evaluation, Rating, and Classification. Then, translations of books from English into Italian on Amazon.

Labeling Experience

AI Language Trainer

OtherTextRLHF

As an AI Language Trainer at Outlier, I am responsible for training and evaluating LLM outputs across diverse domains. My work involves performing comparative ranking of AI-generated responses, providing detailed justifications for evaluations, and designing prompts to optimize language model performance. I ensure output consistency, accuracy, and guideline adherence in every project. • Conduct robust evaluation and ranking of LLM responses for quality control • Design and refine prompts to enhance model performance • Ensure compliance with linguistic and project-specific criteria • Work collaboratively on remote AI training projects

As an AI Language Trainer at Outlier, I am responsible for training and evaluating LLM outputs across diverse domains. My work involves performing comparative ranking of AI-generated responses, providing detailed justifications for evaluations, and designing prompts to optimize language model performance. I ensure output consistency, accuracy, and guideline adherence in every project. • Conduct robust evaluation and ranking of LLM responses for quality control • Design and refine prompts to enhance model performance • Ensure compliance with linguistic and project-specific criteria • Work collaboratively on remote AI training projects

2024 - Present

AI & Search Quality / Linguistic Contributor

AppenTextText Generation

I collaborated with platforms such as Outlier (Scale), OneForma, Appen - CrowdGen, and MoniSa/ProZ on various AI and search quality tasks requiring annotation and classification of textual data. My responsibilities included annotating content for machine learning data pipelines, evaluating AI-generated outputs, and executing transcription and linguistic quality assurance duties. I managed complex multilingual classification and annotation projects with high accuracy and attention to detail. • Annotate and classify text datasets for machine learning • Evaluate and rate AI-generated content for safety and relevance • Perform multilingual data transcription and linguistic QA also from Audio • Collaborate on complex textual data annotation tasks across domains

I collaborated with platforms such as Outlier (Scale), OneForma, Appen - CrowdGen, and MoniSa/ProZ on various AI and search quality tasks requiring annotation and classification of textual data. My responsibilities included annotating content for machine learning data pipelines, evaluating AI-generated outputs, and executing transcription and linguistic quality assurance duties. I managed complex multilingual classification and annotation projects with high accuracy and attention to detail. • Annotate and classify text datasets for machine learning • Evaluate and rate AI-generated content for safety and relevance • Perform multilingual data transcription and linguistic QA also from Audio • Collaborate on complex textual data annotation tasks across domains

2019 - Present

Transcription from italian audio

AudioTranscription

Transcription from audio verbatim and not verbatim

Transcription from audio verbatim and not verbatim

2025 - 2026

Ads Quality Rater

TelusTextEvaluation Rating

As an Ads Quality Rater at Liobridge - TELUS International, I evaluated the relevance and quality of search results and ads within the Google ecosystem. The role required the application of detailed guidelines to rate user intent, landing page quality, and ad appropriateness. Consistency and analytical acumen were essential in providing high-quality data for AI ranking. • Assess search result and ad relevance for machine learning • Analyze user intent and landing page quality using set criteria • Apply detailed evaluation guidelines to data rating • Provide labeled data for search and ad relevance models

As an Ads Quality Rater at Liobridge - TELUS International, I evaluated the relevance and quality of search results and ads within the Google ecosystem. The role required the application of detailed guidelines to rate user intent, landing page quality, and ad appropriateness. Consistency and analytical acumen were essential in providing high-quality data for AI ranking. • Assess search result and ad relevance for machine learning • Analyze user intent and landing page quality using set criteria • Apply detailed evaluation guidelines to data rating • Provide labeled data for search and ad relevance models

2019 - 2024

Education

Work History