Donato Direnzo

Key Skills

Software

Mercor

Top Subject Matter

No subject matter listed

Top Data Types

Text

Top Label Types

Text Summarization

Evaluation Rating

Prompt Response Writing SFT

Audio Recording

Transcription

Freelancer Overview

I am an experienced AI data and digital annotation specialist with a strong background in text and audio data labeling, linguistic annotation, and quality assurance for large language models and speech recognition systems. My work involves annotating and evaluating diverse data sets, refining AI-generated outputs, and conducting QA testing to ensure accuracy, clarity, and compliance with project guidelines. I excel at managing complex instructions and high-volume tasks, consistently delivering precise results across multiple confidential client projects. My skills in data-informed decision-making, process improvement, and collaborative problem-solving enable me to contribute effectively to projects that enhance model performance and user experience. With a foundation in communications and analytics, I bring sharp attention to detail and a commitment to improving AI systems through high-quality training data.

Labeling Experience

AI Trainer / Data Annotation

MercorTextText SummarizationEvaluation Rating

Various projects

Various projects

2025 - 2025

Education

Work History