Ntandokazi Notha

Key Skills

Software

OneForma

Other

Top Subject Matter

General Domain Expertise

Medical Domain Expertise

and technical transcription of audio data

Top Data Types

Audio

Text

Image

Document

Top Task Types

Transcription

Classification

Freelancer Overview

Voice Transcriber. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include OneForma and Other. Education includes Bachelor of Science, Nelson Mandela University (2023) and Certificate, International Council for Harmonisation (2026). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription and Classification.

Labeling Experience

Healthcare Technician AI Trainer

OtherTextClassification

As an AI Trainer at Invisible Technologies, I reviewed and annotated AI-generated text, image, and audio data at production scale. I applied detailed rubrics for classification and provided structured feedback on patterns of output errors. High accuracy was required across high-volume, deadline-driven tasks. • Conducted text, image, and audio data annotation using detailed client frameworks. • Recorded and classified errors for continuous improvement. • Maintained accuracy and quality under tight deadlines. • Provided systematic review and feedback for AI training tasks.

As an AI Trainer at Invisible Technologies, I reviewed and annotated AI-generated text, image, and audio data at production scale. I applied detailed rubrics for classification and provided structured feedback on patterns of output errors. High accuracy was required across high-volume, deadline-driven tasks. • Conducted text, image, and audio data annotation using detailed client frameworks. • Recorded and classified errors for continuous improvement. • Maintained accuracy and quality under tight deadlines. • Provided systematic review and feedback for AI training tasks.

2026 - Present

Voice Transcriber

OneformaAudioTranscription

I transcribed and labeled audio recordings across diverse subject matter, accents, and quality levels for OneForma. The role included applying categorical labels to speech such as speaker identity, topic, tone, and intent with adherence to detailed client style guides. I reviewed and corrected automated transcription outputs to ensure dataset accuracy and consistency within strict deadlines. • Applied transcription and classification frameworks to broad audio data. • Used predefined rubrics for speaker identification, topic, tone, and intent. • Conducted quality assurance on automated outputs. • Maintained volume and consistency standards in a high-throughput environment.

I transcribed and labeled audio recordings across diverse subject matter, accents, and quality levels for OneForma. The role included applying categorical labels to speech such as speaker identity, topic, tone, and intent with adherence to detailed client style guides. I reviewed and corrected automated transcription outputs to ensure dataset accuracy and consistency within strict deadlines. • Applied transcription and classification frameworks to broad audio data. • Used predefined rubrics for speaker identification, topic, tone, and intent. • Conducted quality assurance on automated outputs. • Maintained volume and consistency standards in a high-throughput environment.

2026 - 2026

Education

Work History