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David Otobong

David Otobong

Freelancer, Data Labeler & AI Training Practice

NIGERIA flag
Ibadan, Nigeria
$15.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

AI training/ML systems

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Classification
Text Summarization
Data Collection

Freelancer Overview

Freelancer, Data Labeler & AI Training Practice. Core strengths include Other. Education includes Bachelor of Science, University of Ibadan (2023). AI-training focus includes data types such as Text and Image and labeling workflows including Classification.

ExpertEnglish

Labeling Experience

Freelancer, Image Data Annotation Practice

OtherImageClassification
I classified and tagged image data for sample AI training assignments, adhering closely to provided categorization requirements. The projects involved both individual tagging and cross-checking labeled images for consistency. I practiced applying annotation standards for AI models benefiting from image-based data. • Tagged images with appropriate classes for AI learning. • Cross-checked peer-labeled images to ensure accuracy. • Practiced following strict image annotation guidelines. • Contributed to image data improvement for ML tasks.

I classified and tagged image data for sample AI training assignments, adhering closely to provided categorization requirements. The projects involved both individual tagging and cross-checking labeled images for consistency. I practiced applying annotation standards for AI models benefiting from image-based data. • Tagged images with appropriate classes for AI learning. • Cross-checked peer-labeled images to ensure accuracy. • Practiced following strict image annotation guidelines. • Contributed to image data improvement for ML tasks.

2024 - Present

Freelancer, Data Labeler & AI Training Practice

OtherTextClassification
I labeled and categorized text data to support practice AI training tasks, ensuring that datasets were accurately annotated. Through careful review, I corrected AI-generated responses to maintain high standards of accuracy and clarity. I consistently followed detailed annotation guidelines and conducted online research for enhanced quality assurance. • Performed text classification and sentiment analysis for AI evaluation. • Reviewed and rated chatbot text outputs for accuracy and clarity. • Ensured consistency by strictly following annotation rules. • Supported annotation tasks with comprehensive online research.

I labeled and categorized text data to support practice AI training tasks, ensuring that datasets were accurately annotated. Through careful review, I corrected AI-generated responses to maintain high standards of accuracy and clarity. I consistently followed detailed annotation guidelines and conducted online research for enhanced quality assurance. • Performed text classification and sentiment analysis for AI evaluation. • Reviewed and rated chatbot text outputs for accuracy and clarity. • Ensured consistency by strictly following annotation rules. • Supported annotation tasks with comprehensive online research.

2024 - Present

Education

U

University of Ibadan

Bachelor of Science, Computer Science

Bachelor of Science
2023 - 2023

Work History

S

SurgeAI

AI annotation

Ibadan
2024 - 2025