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C

Clerence Baloyi

AI Training & Data Annotation Specialist

SOUTH_AFRICA flag
Theunissen, South Africa
$10.00/hrIntermediateData Annotation TechGoogle Cloud Vertex AIKili Technology

Key Skills

Software

Data Annotation TechData Annotation Tech
Google Cloud Vertex AIGoogle Cloud Vertex AI
Kili TechnologyKili Technology
iMeritiMerit
LabelboxLabelbox

Top Subject Matter

AI Training & Quality Evaluation
Machine Learning
Nlp Domain Expertise

Top Data Types

DocumentDocument
TextText
VideoVideo
ImageImage

Top Task Types

Classification
Point Key Point
Entity Ner Classification
Cuboid
Text Generation
Object Detection
Question Answering
Text Summarization

Freelancer Overview

AI Training & Data Annotation Specialist. Core strengths include Labelbox. AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Labelbox

AI Training & Data Annotation Specialist

LabelboxTextClassification
As an AI Training & Data Annotation Specialist, I labeled and annotated text, image, and video datasets for machine learning projects. My work followed structured guidelines to classify and tag data for NLP and computer vision models. I used leading annotation software and performed rigorous quality checks to ensure high accuracy. • Annotated datasets using Labelbox, Scale AI, Appen, CVAT, and Label Studio • Improved annotation accuracy and reduced errors through quality assurance • Prepared and validated raw data for AI model ingestion • Collaborated with distributed teams to enhance annotation workflow

As an AI Training & Data Annotation Specialist, I labeled and annotated text, image, and video datasets for machine learning projects. My work followed structured guidelines to classify and tag data for NLP and computer vision models. I used leading annotation software and performed rigorous quality checks to ensure high accuracy. • Annotated datasets using Labelbox, Scale AI, Appen, CVAT, and Label Studio • Improved annotation accuracy and reduced errors through quality assurance • Prepared and validated raw data for AI model ingestion • Collaborated with distributed teams to enhance annotation workflow

2025 - Present

Education

T

Tshwane University of Technology

National Diploma, Information Technology

National Diploma
2016 - 2021

Work History

I

Intertrading Africa

Office Clerk

Theunissen
2025 - 2026
D

Department of Home Affairs

Team Leader

Pretoria
2024 - 2025