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Nathi Dube

Nathi Dube

AI Data Labeling Specialist | NLP & Image Annotation AI Training Data Annotator | Text, Image & QA Specialist Data Labeling Expert | High-Quality AI Training & Annotation AI Annotation Specialist | NLP, Sentiment & Data Quality Machine Learning Data Annotator | Accurate & Detail-Oriented

South Africa flagNelspruit, South Africa
$15.00/hrEntry LevelLabelboxCVATProdigy

Key Skills

Software

LabelboxLabelbox
CVATCVAT
ProdigyProdigy
Scale AIScale AI

Top Subject Matter

Artificial Intelligence & Machine Learning
Data Annotation & Labeling
Natural Language Processing (NLP)

Top Data Types

AudioAudio
VideoVideo
ImageImage

Top Task Types

Text GenerationText Generation
Question AnsweringQuestion Answering
Entity (NER) ClassificationEntity (NER) Classification
Data CollectionData Collection
SegmentationSegmentation
ClassificationClassification
Text SummarizationText Summarization
Object DetectionObject Detection
TranscriptionTranscription

Freelancer Overview

I’ve worked on AI training data projects where I labeled and reviewed data to improve model accuracy. My tasks included tagging text, identifying sentiment, categorizing content, and checking outputs against guidelines. I’m comfortable with annotation tools and focused on keeping my work consistent and accurate, even under tight deadlines. I also pay close attention to edge cases and unclear data, since those details can affect overall model performance. What sets me apart is my attention to detail and thoughtful approach. I aim to understand the reasoning behind guidelines, not just follow them, and I flag areas that may need improvement. I’ve also supported teams by helping refine instructions and maintain quality. I communicate clearly, stay organized, and enjoy contributing to building reliable AI systems.

Entry LevelEnglishZulu

Labeling Experience

No Data Labeling experience added

Nathi D. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

S

Stadio University

LLB, Law

LLB
2025 - 2026

Work History

P

Pageit

Translator

Nelspruit
2023 - 2025