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Nelri Roelofse

Online AI Data Analyst (Freelancer, Telus International)

South Africa flagCenturion, South Africa
$33.00/hrEntry LevelTelus

Key Skills

Software

TelusTelus

Top Subject Matter

Large Language Models (LLM) and AI Text Output Evaluation
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
AudioAudio
ImageImage

Top Task Types

ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification
Text GenerationText Generation
Text SummarizationText Summarization
TranscriptionTranscription
Red TeamingRed Teaming
Question AnsweringQuestion Answering

Freelancer Overview

Online AI Data Analyst (Freelancer, Telus International). Brings 14+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Diploma in Small Business Management and Entrepreneurship, UNISA (2014) and Certificate in User Experience Design, Coursera (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Entry LevelEnglish

Labeling Experience

Telus

Online AI Data Analyst (Freelancer, Telus International)

TelusText
As a part-time Online AI Data Analyst at Telus International, I evaluated and rated textual AI outputs to improve the accuracy and relevance of large language models (LLMs). My primary tasks involved assessing chatbot or AI-generated responses based on set guidelines to identify errors and biases. This position required attention to detail and a good understanding of effective communication patterns. • Evaluated AI-generated text for accuracy and coherence • Provided structured feedback based on evaluation criteria • Identified patterns of bias or error in AI responses • Ensured user experience standards were met in language quality

As a part-time Online AI Data Analyst at Telus International, I evaluated and rated textual AI outputs to improve the accuracy and relevance of large language models (LLMs). My primary tasks involved assessing chatbot or AI-generated responses based on set guidelines to identify errors and biases. This position required attention to detail and a good understanding of effective communication patterns. • Evaluated AI-generated text for accuracy and coherence • Provided structured feedback based on evaluation criteria • Identified patterns of bias or error in AI responses • Ensured user experience standards were met in language quality

2025 - Present

Education

N

NASBA

Certificate in Structured Query Language Essentials, Structured Query Language (SQL)

Certificate in Structured Query Language Essentials
2025 - 2025
T

TOTB

Certificate in Teaching English as a Foreign Language and Teaching English to Speakers of Other Languages, Teaching English as a Foreign Language and Teaching English to Speakers of Other Languages

Certificate in Teaching English as a Foreign Language and Teaching English to Speakers of Other Languages
2025 - 2025

Work History

S

Self-Employed

Digital Store Owner

Centurion
2023 - Present
D

Dances with Waves

Guesthouse Manager

Struisbaai
2021 - 2023