Nnaemeka E.

Key Skills

Software

Google Cloud Vertex AI

Don't disclose

Top Subject Matter

Healthcare Data & Medical Documentation

Education Domain Expertise

and digital content (LLM response evaluation)

Top Data Types

Text

Document

Top Task Types

Diagnosis

Freelancer Overview

AI Data Trainer & Content Evaluator (Freelance / Remote). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Cloud Vertex AI, Don't disclose, and Google Docs. Education includes Bachelor of Science, University of Sunderland and Higher National Diploma, Federal Polytechnic Oko. AI-training focus includes data types such as Text, Medical, and DICOM and labeling workflows including Evaluation, Rating, and Diagnosis.

Labeling Experience

Content Reviewer & Editor (AI / Technical Content) (Freelance)

Text

Performed content review and quality assessment of written and AI-generated text. Evaluated clarity, tone, grammar, and factual accuracy while providing detailed edit feedback. Improved text structure while preserving intent and meaning. • Checked clarity, tone, grammar, and accuracy of content • Provided detailed reasoning for edits and improvements • Preserved original meaning and intent during restructuring • Completed high-volume independent review work

2023 - Present

Medical Data Annotator & QA Specialist (DiagnosUs / Centaur Labs — Remote)

Don't discloseDiagnosis

Annotated medical diagnostic data to produce high-quality training inputs for AI. Reviewed and ranked AI diagnostic outputs to improve model sensitivity while ensuring data accuracy and compliance with medical standards. Supported consistent labeling across distributed collaboration settings. • Labeled medical datasets including X-rays, ECGs, and ultrasounds • Reviewed and ranked AI diagnostic outputs to refine diagnostic performance • Ensured annotations met medical accuracy and compliance requirements • Maintained consistency with distributed team workflows

2023 - Present

AI Data Trainer & Content Evaluator (Freelance / Remote)

Google Cloud Vertex AIText

Provided AI response evaluation and content quality assessment for correctness, coherence, and adherence to instructions. Detected hallucinations, inconsistencies, and logical errors while ensuring safe and accurate outputs across domains. Designed and tested prompts to improve model behavior and response quality. • Reviewed AI outputs for accuracy, logical consistency, and safety • Performed large-scale annotation tasks with high precision and consistency • Generated structured feedback with clear justifications for refinement • Conducted prompt testing across multiple scenarios and edge cases

2023 - Present

Education

Work History