Mostafa Sayed

Key Skills

Software

Data Annotation Tech

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code Programming

Top Task Types

Data Collection

Freelancer Overview

I have hands-on experience in data labeling and AI training data preparation, with a strong focus on ensuring high-quality, consistent annotations across various data types, including text, images, and audio. My work has involved tasks such as entity recognition, sentiment analysis, image classification, and intent labeling—critical components for training supervised machine learning models. I am proficient in using industry-standard annotation tools and platforms, and I understand the importance of following detailed guidelines to ensure label accuracy and minimize bias. What sets me apart is my ability to balance speed with precision, my keen eye for detail, and my collaborative mindset when working with QA teams or model developers. I’ve contributed to projects in natural language processing and computer vision, where labeled data directly influenced model performance. My familiarity with data validation, quality assurance processes, and feedback integration makes me a valuable asset in any AI training pipeline.

Labeling Experience

argon data

Data Annotation TechComputer Code ProgrammingClassificationText Summarization

Argon project to enhance code and math utility.

Argon project to enhance code and math utility.

2024 - 2024

Education

Work History