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L

Lehlogonolo Mabasa

AI Data Specialist

SOUTH_AFRICA flag
Gauteng, South Africa
$12.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

AI Training Data

Top Data Types

AudioAudio
VideoVideo
TextText
DocumentDocument

Top Task Types

Classification

Freelancer Overview

AI Data Specialist. Brings 9+ years of professional experience across medical administration operations, compliance and structured analysis. Core strengths include high attention to detail and accuracy. Education includes Bachelor of Accounting Sciences, University of South Africa (2025) and National Senior Certificate, Tshwane Secondary School (2016). AI-training focus includes data types such as Audio and labeling workflows including classification.

Entry LevelEnglish

Labeling Experience

AI Data Specialist

AudioClassification
As an AI Data Specialist at RWS, I was responsible for collecting, reviewing, and annotating a range of data types including audio, video, images, and other collected content. My work involved tagging and labeling objects across these different data types to support the creation of high quality datasets. I also performed pairwise comparisons and executed counting tasks for evaluation purposes. • Labeled and tagged audio, image, video, and text data with context-specific annotations. • Conducted pairwise comparisons and quality checks to ensure label accuracy. • Collaborated with a multidisciplinary team to meet dataset requirements. • Maintained strict adherence to quality and quantity targets throughout the project.

As an AI Data Specialist at RWS, I was responsible for collecting, reviewing, and annotating a range of data types including audio, video, images, and other collected content. My work involved tagging and labeling objects across these different data types to support the creation of high quality datasets. I also performed pairwise comparisons and executed counting tasks for evaluation purposes. • Labeled and tagged audio, image, video, and text data with context-specific annotations. • Conducted pairwise comparisons and quality checks to ensure label accuracy. • Collaborated with a multidisciplinary team to meet dataset requirements. • Maintained strict adherence to quality and quantity targets throughout the project.

2025 - 2025

Education

U

University of South Africa

Bachelor of Accounting Sciences, Financial Accounting

Bachelor of Accounting Sciences
2018 - 2025
A

ALX

Certificate, AI Career Essentials

Certificate
2024 - 2024

Work History

A

Ampath Laboratory

Clinical Laboratory Assistant

Gauteng
2022 - 2025
P

Pathcare Vermaak Pathologists

Clinical Laboratory Assistant & Customer Service

Gauteng
2017 - 2022