Ejiogu G.

Key Skills

Software

Appen

Mindrift

Prodigy

Top Subject Matter

AI training data quality

Research relevance

e-commerce categorization

Top Data Types

Text

Document

Top Task Types

Object Detection

Text Generation

Question Answering

Text Summarization

Transcription

Evaluation/Rating

Freelancer Overview

Data Annotator/QA Expert | CrowdGen by Appen (AI training, labeling, QA and evaluation). Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Appen. Education includes Bachelor of Medical Rehabilitation in Physiotherapy, Nnamdi Azikiwe University, Awka (2024) and First School Leaving Certificate (FSLC), Greatjed Kiddies College (2010). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotator/QA Expert | CrowdGen by Appen (AI training, labeling, QA and evaluation)

AppenText

Served as a Data Annotator and QA Expert performing AI training and dataset quality checks at CrowdGen by Appen. Evaluated pairwise search engine results and reviewed AI responses for safety, helpfulness, and factual accuracy while verifying category alignment for e-commerce products. Reviewed annotator submissions and delivered constructive feedback to improve consistency and adherence to project guidelines. • Pairwise search relevance evaluation • Safety/helpfulness/factuality rating of AI responses • Category alignment verification for products • Quality review and annotator feedback/QA

2023 - 2026

Education

Work History