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Chisom Okeke

Chisom Okeke

AI Trainer/Data Annotator

Nigeria flagLagos, Nigeria
$15.00/hrIntermediateAppenMercorToloka

Key Skills

Software

AppenAppen
MercorMercor
TolokaToloka
Other

Top Subject Matter

General AI/NLP
Administrative & Data Organisation Tasks
Customer Support & Communication Analysis

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Text GenerationText Generation
Text SummarizationText Summarization
TranscriptionTranscription
Question AnsweringQuestion Answering

Freelancer Overview

Detail-oriented AI Trainer with experience in data annotation, AI response evaluation, and task-based AI training workflows. Strong background in customer experience and data handling with high accuracy and guideline compliance.

IntermediateEnglishIgbo

Labeling Experience

AI Trainer/Data Annotator

OtherImageText Generation
Evaluated AI-generated text responses for accuracy, completeness, clarity, and usefulness in accordance with strict guidelines. Refined prompts and improved outputs based on evaluation results. Performed structured data annotation tasks, including sentiment analysis and classification. • Conducted AI response evaluation tasks, identifying factual errors and rating output quality. • Applied guideline compliance assessment, error detection, and analytical justification. • Executed prompt engineering tasks to enhance AI model performance and clarify intent. • Labeled sentiment in user-generated text and assigned neutrality or polarity appropriately.

Evaluated AI-generated text responses for accuracy, completeness, clarity, and usefulness in accordance with strict guidelines. Refined prompts and improved outputs based on evaluation results. Performed structured data annotation tasks, including sentiment analysis and classification. • Conducted AI response evaluation tasks, identifying factual errors and rating output quality. • Applied guideline compliance assessment, error detection, and analytical justification. • Executed prompt engineering tasks to enhance AI model performance and clarify intent. • Labeled sentiment in user-generated text and assigned neutrality or polarity appropriately.

2025 - Present

Education

U

University of Abuja

Bachelor of Science , Biological Sciences

Bachelor of Science
2018 - 2023

Work History

3

360Base LTD (Remote)

Customer Experience Team Lead

Cele Egbe
2023 - Present