Frederick Ejiogu
@frederickejiogu
I’m an AI data annotation specialist delivering accurate, guideline-compliant LLM outputs through prompt evaluation and QA.
What I'm looking for
I’m a dedicated AI annotations specialist with hands-on experience in AI data annotation, prompt evaluation, quality assurance, and Large Language Models. I focus on analyzing AI-generated outputs for accuracy and guideline compliance while delivering consistent, quality results.
In my current role as an Outlier AI Data Contributor (Remote), I evaluate AI-generated responses for accuracy, clarity, safety, and compliance. I rate outputs, identify inconsistencies, and provide structured feedback to help improve model performance.
As a Freelance AI Data Annotator (Remote), I annotate and categorize datasets for machine learning projects. I conduct quality assurance checks and ensure consistency across large datasets to support reliable training and downstream outcomes.
Before moving deeper into AI work, I supported learners as a YAF Volunteer (Ikeja, Lagos) through mentoring, goal-setting support, academic guidance, and development workshops for year 1&2 students. I also worked as a Remote Content Writer and Editor, creating and proofreading digital content with clear emphasis on readability and accuracy.
Experience
Work history, roles, and key accomplishments
Evaluated AI-generated responses for accuracy, clarity, safety, and compliance. Rated outputs, identified inconsistencies, and provided structured feedback to improve model performance.
AI Data Annotator
Freelance
Apr 2024 - Present (2 years 3 months)
Annotated and categorized datasets for machine learning projects. Conducted quality assurance checks and ensured consistency across large datasets.
Volunteer
YAF
Apr 2024 - Dec 2024 (8 months)
Provided mentoring, goal-setting support, and academic guidance. Organized development workshops for year 1 and 2 students.
Education
Degrees, certifications, and relevant coursework
Lagos State University
Bachelor of Science (B.Sc), Computer Science
Earned a Bachelor of Science (B.Sc) in Computer Science from Lagos State University. NYSC certified with a discharge certificate.
Lagos State University
Bachelor of Education (B.Ed), Computer Science
Earned a Bachelor of Education (B.Ed) in Computer Science from Lagos State University. NYSC certified with a discharge certificate.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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