Joseph Z.

Key Skills

Software

Don't disclose

Top Subject Matter

AI tool evaluation

prompt testing

content evaluation

Top Data Types

Text

Document

Top Task Types

Prompt + Response Writing (SFT)

Entity (NER) Classification

Freelancer Overview

Freelance Graphic Designer & Digital Content Specialist (data labeling/AI evaluation responsibilities related to content. Brings 12+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose, ChatGPT, and Claude. Education includes Bachelor of Science, University of Lagos (UNILAG). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

AI Tool Evaluation & Prompt Testing (project)

TextPrompt + Response Writing (SFT)

Evaluated AI-generated outputs and conducted prompt testing to improve model response performance. Compared results across multiple AI systems and adjusted prompts to strengthen clarity, relevance, and usefulness. Focused the evaluation on measurable response quality attributes such as accuracy and usefulness. • Tested prompt variations and assessed the impact on response quality • Compared outputs across multiple AI systems/models for consistency • Rated responses on relevance, clarity, and usefulness criteria • Iterated prompts based on observed shortcomings and error patterns

2024 - Present

Founder & Creative Director – Printa Varieties & Services Limited

Don't discloseText

Reviewed and evaluated produced outputs to ensure accuracy, quality, and compliance with detailed specifications. Conducted research-informed checks that support fact verification and content quality standards. Coordinated evaluation of deliverables against client requirements to maintain consistent output quality. • Checked deliverables for correctness and compliance with provided guidelines • Applied quality assurance practices to content and digital deliverables • Used research and fact verification to validate outputs • Managed project documentation and workflow quality controls

2024 - Present

Freelance Graphic Designer & Digital Content Specialist - Freelance

Entity (NER) Classification

As a freelance graphic designer and digital content specialist, Joseph delivers branding, design, and digital content solutions for a wide range of clients. He performs research, edits content, and conducts quality checks to ensure deliverables meet client requirements and quality benchmarks. This work emphasizes content evaluation, SEO-aware website and marketing creation, and prompt feedback cycles with clients. • Deliver branding, design, and digital content for business clients • Conduct research, content reviews, and editing • Create websites and SEO-optimized marketing materials • Evaluate deliverables against requirements and quality standards

2015 - Present

Freelance Graphic Designer & Digital Content Specialist (data labeling/AI evaluation responsibilities related to content review and AI output testing)

Don't discloseText

Performed ongoing AI-focused evaluation of AI-generated outputs for accuracy, relevance, clarity, and usefulness while refining prompt performance. Reviewed and compared outputs across multiple AI systems to identify gaps and improve results. Applied quality checks aligned with client or benchmark expectations for effective downstream use. • Assessed output correctness, informativeness, and adherence to intended meaning • Compared responses across different AI models and documented relative strengths/weaknesses • Iterated on prompt instructions to improve relevance and response quality • Conducted content review workflows including research-backed fact verification

2015 - Present

Education

Work History