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Ofonime Benson

Ofonime Benson

AI Data Annotation Specialist - Technology & Internet

USA flag
Virginia , Usa
$20.00/hrIntermediateScale AI

Key Skills

Software

Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

TextText

Top Label Types

Text Generation

Freelancer Overview

I am a detail-oriented AI Data Annotation Specialist with hands-on experience in data labeling, AI content evaluation, and structured data optimization for machine learning projects. My work has focused on evaluating large language models (LLMs), designing and refining structured prompts, and ensuring high-quality training data through rigorous quality control and adherence to annotation guidelines. I am skilled in text classification, sentiment analysis, data categorization, and search relevance evaluation, using tools like Google Workspace, Microsoft Office, and various SaaS platforms. My project experience includes optimizing AI prompts for improved response quality and structuring datasets to enhance model accuracy. I excel in remote work environments, maintain strict confidentiality, and am passionate about contributing to AI-driven solutions through precise and reliable data annotation.

IntermediateEnglish

Labeling Experience

Scale AI

Data Structuring & Classification Project

Scale AITextText Generation
Project Scope: Contributed to AI model training initiatives focused on improving large language model (LLM) accuracy, response quality, and contextual understanding. The project involved annotating and evaluating structured and unstructured text datasets to support supervised machine learning workflows and performance optimization. Performed text classification based on predefined taxonomies, Annotated datasets for sentiment, intent, and topical relevance Evaluated AI-generated responses for factual accuracy, coherence, and guideline compliance. project size. Handled hundreds to thousands of data entries per project cycle. Quality Measures Adhered To: Followed strict annotation guidelines and task-specific rulebooks Maintained high inter-annotator agreement standards

Project Scope: Contributed to AI model training initiatives focused on improving large language model (LLM) accuracy, response quality, and contextual understanding. The project involved annotating and evaluating structured and unstructured text datasets to support supervised machine learning workflows and performance optimization. Performed text classification based on predefined taxonomies, Annotated datasets for sentiment, intent, and topical relevance Evaluated AI-generated responses for factual accuracy, coherence, and guideline compliance. project size. Handled hundreds to thousands of data entries per project cycle. Quality Measures Adhered To: Followed strict annotation guidelines and task-specific rulebooks Maintained high inter-annotator agreement standards

2023 - 2024

Education

I

Illinois Institute of Technology

Diploma in Information Technology, Information Technology

Diploma in Information Technology
2019 - 2021

Work History

N

NeuraTech Solutions

AI Content Evaluator & Data Contributor

Remote
2024 - 2025