Adelaide Moloi

Key Skills

Software

Other

Appen

Top Subject Matter

AI Quality Assurance

AI Data Annotation

AI/ML Data Labeling

Top Data Types

Text

Audio

Document

Top Task Types

Classification

Transcription

Freelancer Overview

AI Training & Quality Assurance Specialist — OpenAI. Brings 15+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Diploma in Cost and Management Accounting, Vaal University of Technology (2016) and High School Certificate, N/A (2006). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Training & Quality Assurance Specialist — OpenAI

Text

In this role, I analyzed and reviewed large volumes of AI-generated text data to ensure accuracy, consistency, and compliance with project guidelines. I applied critical attention to detail to validate information integrity and provided structured evaluations to support quality assurance. Collaboration with global teams was key to maintaining high standards of data reliability. • Reviewed and rated outputs for guideline adherence. • Prepared evaluation reports and summaries. • Identified inconsistencies and suggested improvements. • Supported continuous process optimization.

In this role, I analyzed and reviewed large volumes of AI-generated text data to ensure accuracy, consistency, and compliance with project guidelines. I applied critical attention to detail to validate information integrity and provided structured evaluations to support quality assurance. Collaboration with global teams was key to maintaining high standards of data reliability. • Reviewed and rated outputs for guideline adherence. • Prepared evaluation reports and summaries. • Identified inconsistencies and suggested improvements. • Supported continuous process optimization.

2025 - Present

Freelance Data Annotator — AI Projects (Various)

OtherTextClassification

As a freelance data annotator, I evaluated and classified text data to enhance AI dataset quality. I identified inconsistencies and improved annotation outputs using analytical judgment. This role required adaptability across various AI projects and platforms. • Classified and labeled text data to meet diverse project needs. • Ensured the quality and correctness of annotations. • Managed tasks for multiple simultaneous projects. • Provided feedback to enhance dataset standards.

As a freelance data annotator, I evaluated and classified text data to enhance AI dataset quality. I identified inconsistencies and improved annotation outputs using analytical judgment. This role required adaptability across various AI projects and platforms. • Classified and labeled text data to meet diverse project needs. • Ensured the quality and correctness of annotations. • Managed tasks for multiple simultaneous projects. • Provided feedback to enhance dataset standards.

2023 - Present

AI Data Annotator — RWS (Diamond Project)

OtherTextClassification

In this position, I performed data annotation and classification for text datasets to meet project requirements. My responsibilities included verifying and labeling data with precision and maintaining detailed records of annotated datasets. I consistently met strict performance targets while complying with established procedures. • Verified data accuracy and applied appropriate labels. • Ensured consistency across annotated datasets. • Worked within structured annotation platforms. • Delivered high accuracy rates under tight deadlines.

In this position, I performed data annotation and classification for text datasets to meet project requirements. My responsibilities included verifying and labeling data with precision and maintaining detailed records of annotated datasets. I consistently met strict performance targets while complying with established procedures. • Verified data accuracy and applied appropriate labels. • Ensured consistency across annotated datasets. • Worked within structured annotation platforms. • Delivered high accuracy rates under tight deadlines.

2024 - 2025

Zulu & English Transcriber — Appen

AppenAudioTranscription

As a Zulu & English Transcriber, I processed and transcribed audio data with high accuracy. I verified the integrity of transcriptions and ensured alignment with project-specific guidelines. This role demanded attention to detail and linguistic precision. • Transcribed audio files into text format. • Reviewed and quality-checked transcriptions. • Maintained consistency across audio projects. • Adhered to rigorous accuracy standards.

As a Zulu & English Transcriber, I processed and transcribed audio data with high accuracy. I verified the integrity of transcriptions and ensured alignment with project-specific guidelines. This role demanded attention to detail and linguistic precision. • Transcribed audio files into text format. • Reviewed and quality-checked transcriptions. • Maintained consistency across audio projects. • Adhered to rigorous accuracy standards.

2024 - 2024

Education

Work History