Jennii

Key Skills

Software

Appen

Top Subject Matter

Search engine and e-commerce product categorization

AI content moderation

Top Data Types

Text

Document

Top Task Types

No task types listed

Freelancer Overview

Data Annotation/ QA Expert. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Master of Arts, Enugu State University of Technology (2024) and Bachelor of Arts, Enugu State University of Technology (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotation/ QA Expert

AppenText

As a Data Annotation/ QA Expert at Appen, I evaluated search engine result pairs to improve recommendation system algorithms. I reviewed product annotations and assessed their alignment to shopping website categories. I compared AI-generated text responses to ensure safety, helpfulness, and factuality. • Evaluated and rated search engine result pairs • Reviewed and validated product categorizations • Compared and rated AI responses to diverse prompts • Provided feedback on annotation submissions to annotators

2023 - 2025

Education

Work History