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Z

Zama Matunywa

AI Data Specialist

South Africa flagJohannesburg, South Africa
$10.00/hrIntermediate

Key Skills

Software

No software listed

Top Subject Matter

General Datasets for Machine Learning
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument

Top Task Types

Classification

Freelancer Overview

AI Data Specialist. Brings 9+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Certificate in Full Stack Development, FNB App Academy (2025) and National Senior Certificate, Chiawelo Adult Center (2012). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

AI Data Specialist

TextClassification
As an AI Data Specialist at RWS GROUP, I performed data annotation and labelling tasks on various datasets. My responsibilities included data cleaning, processing, and providing quality assurance for the labelled data in accordance with project requirements. I applied a foundational understanding of basic machine learning concepts throughout the annotation process. • Conducted annotation and labelling of textual datasets to support AI model training. • Performed data cleaning and processing to ensure data integrity. • Conducted quality assurance checks to maintain high label accuracy. • Collaborated with team members to meet deadlines and project goals.

As an AI Data Specialist at RWS GROUP, I performed data annotation and labelling tasks on various datasets. My responsibilities included data cleaning, processing, and providing quality assurance for the labelled data in accordance with project requirements. I applied a foundational understanding of basic machine learning concepts throughout the annotation process. • Conducted annotation and labelling of textual datasets to support AI model training. • Performed data cleaning and processing to ensure data integrity. • Conducted quality assurance checks to maintain high label accuracy. • Collaborated with team members to meet deadlines and project goals.

2025 - Present

Education

F

FNB App Academy

Certificate in Full Stack Development, Full Stack Development

Certificate in Full Stack Development
2024 - 2025
C

Chiawelo Adult Center

National Senior Certificate, General Education

National Senior Certificate
2012 - 2012

Work History

M

MultiChoice

Customer Support Agent

Randburg
2023 - 2025
T

Tetelo Secondary School

Voluntary Food Handler

N/A
2021 - 2023