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E
Ebuka John Nnona

Ebuka John Nnona

AI Data Label & Annotation Specialist

France flagLagos, France
$25.00/hrIntermediateLabel StudioInternal Proprietary Tooling

Key Skills

Software

Label StudioLabel Studio
Internal/Proprietary Tooling

Top Subject Matter

Structured Data Annotation & Labeling
Image/Video Annotation
Product Categorization & Natural Language Processing

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

Data CollectionData Collection
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Text GenerationText Generation
ClassificationClassification
SegmentationSegmentation
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Fine-tuningFine-tuning

Freelancer Overview

AI Data Annotation Specialist. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Master of Science, Université de Lorraine – IAE Nancy School of Management (2025) and Bachelor of Science, Nnamdi Azikiwe University (2019). AI-training focus includes data types such as Text and labeling workflows including Data Collection.

IntermediateEnglishFrench

Labeling Experience

AI Data Annotation Specialist

TextData Collection
As an AI Data Annotation Specialist, I performed text annotation and data labeling tasks following detailed technical instructions. My work focused on maintaining high accuracy and consistency while processing structured data and documents for AI/ML training. I adhered strictly to workflow guidelines and ensured the quality of all annotated data sets. • Labeled and categorized structured text and document data for subsequent AI model training • Validated information for accuracy and completeness to maintain data integrity • Used CRM systems and Microsoft Office tools in the annotation process • Worked as part of remote, global teams and documented processes meticulously.

As an AI Data Annotation Specialist, I performed text annotation and data labeling tasks following detailed technical instructions. My work focused on maintaining high accuracy and consistency while processing structured data and documents for AI/ML training. I adhered strictly to workflow guidelines and ensured the quality of all annotated data sets. • Labeled and categorized structured text and document data for subsequent AI model training • Validated information for accuracy and completeness to maintain data integrity • Used CRM systems and Microsoft Office tools in the annotation process • Worked as part of remote, global teams and documented processes meticulously.

2023 - 2025

Education

N

Nnamdi Azikiwe University

Bachelor of Science, Geological Sciences

Bachelor of Science
2015 - 2019
F

Federal Polytechnic Nekede

National Diploma, Computer Science

National Diploma
2013 - 2015

Work History

C

Cobranet Limited

Customer Support Officer

Lagos
2023 - Present
H

Hoop Telecoms Ltd

Customer Support Specialist

Lagos
2020 - 2023