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Cornelius Eba

Cornelius Eba

AI Data Reviewer & Quality Support

Nigeria flageket, Nigeria
$6.00/hrExpertAppenGoogle Cloud Vertex AIAws Sagemaker

Key Skills

Software

AppenAppen
Google Cloud Vertex AIGoogle Cloud Vertex AI
AWS SageMakerAWS SageMaker
DatumboxDatumbox
Micro1
LabelboxLabelbox
Internal/Proprietary Tooling

Top Subject Matter

General AI/NLP
Data Quality & Annotation
Artificial Intelligence / Machine Learning

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Object DetectionObject Detection
Text GenerationText Generation
Text SummarizationText Summarization
Evaluation/RatingEvaluation/Rating
TranscriptionTranscription
Question AnsweringQuestion Answering
Bounding BoxBounding Box
SegmentationSegmentation

Freelancer Overview

AI Data Reviewer & Quality Support (Freelance). Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, University of Calabar (2014). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglishYorubaIgboHausa

Labeling Experience

AI Data Reviewer & Quality Support (Freelance)

Text
I supported AI training workflows by reviewing, annotating, and validating text data according to structured guidelines. My role required ensuring high accuracy in data review while evaluating outputs for clarity and correctness. I regularly flagged errors and maintained annotation records to support data quality and ongoing model improvement. • Evaluated AI-generated responses for accuracy, relevance, and clarity • Applied annotation protocols to classify and label data • Identified and documented inconsistencies in structured datasets • Provided feedback to enhance AI model performance

I supported AI training workflows by reviewing, annotating, and validating text data according to structured guidelines. My role required ensuring high accuracy in data review while evaluating outputs for clarity and correctness. I regularly flagged errors and maintained annotation records to support data quality and ongoing model improvement. • Evaluated AI-generated responses for accuracy, relevance, and clarity • Applied annotation protocols to classify and label data • Identified and documented inconsistencies in structured datasets • Provided feedback to enhance AI model performance

2020 - 2024

Education

U

University of Calabar

Bachelor of Science, Science

Bachelor of Science
2014 - 2014

Work History

P

PrimeAnnotate Labs

Data Annotation Specialist

Uyo
2023 - 2025