Umar A.

Key Skills

Software

Other

Don't disclose

Top Subject Matter

Multi-industry marketing and client-specific domains

Media and content creation

AI and Machine Learning

Top Data Types

Text

Image

Document

Top Task Types

RLHF

Text Generation

Text Summarization

Freelancer Overview

Professional copywriter and AI automation specialist with 2+ years of hands-on experience working with large language models. My daily workflow involves prompt engineering, evaluating AI-generated outputs for quality, accuracy, and tone, and refining responses to meet precise objectives. I build AI-powered automation workflows using JavaScript, JSON logic, and API integrations, giving me a strong technical lens for assessing structured and logic-heavy tasks. I have a sharp command of written English and a proven ability to deliver high-quality work across multiple concurrent projects. Education includes Bachelor of Science, Kogi State University. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Copywriter & AI Automation Specialist — Bespoke Agency

TextRLHF

Evaluated AI-generated content for factual accuracy, tone, clarity, and logical consistency to meet defined quality standards. Reviewed outputs across different writing formats to ensure correctness and alignment with client objectives. Assessed information for research rigor and credible presentation suitable for publication or deployment. • Checked for factual accuracy and reduced hallucination risk using research-based verification • Evaluated tone, readability, and structure against style guidelines • Validated logical flow and coherence for argument and messaging • Ensured outputs met precise client-defined quality requirements

2023 - Present

Education

Work History