Rayvon Mobisa

Key Skills

Software

OneForma

Appen

Telus

CVAT

Labelbox

Mindrift

Top Subject Matter

Speech Recognition

Language AI

Linguistics

Top Data Types

Audio

Image

Video

Top Task Types

Transcription

Evaluation/Rating

Fine-tuning

Text Summarization

Segmentation

Object Detection

Text Generation

Freelancer Overview

Freelance Transcription & Data Annotation Specialist. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include OneForma. Education includes Bachelor of Education, Daystar University (2024). AI-training focus includes data types such as Audio and labeling workflows including Transcription.

Labeling Experience

Audio Transcription & Language Accuracy Project Contributor

OneformaAudioTranscription

I contributed to an Audio Transcription & Language Accuracy Project, focusing on improving the performance of AI models through expert transcription and correction. I worked with Swahili audio data, ensuring contextual and linguistic precision. My efforts supported machine learning pipelines by providing annotated datasets and quality checks. • Transcribed multiple Swahili audio samples with high linguistic accuracy for AI projects. • Refined machine-generated transcripts through detailed error correction. • Maintained consistency in formatting and adherence to transcription standards. • Applied annotation and quality-check techniques to improve AI data.

I contributed to an Audio Transcription & Language Accuracy Project, focusing on improving the performance of AI models through expert transcription and correction. I worked with Swahili audio data, ensuring contextual and linguistic precision. My efforts supported machine learning pipelines by providing annotated datasets and quality checks. • Transcribed multiple Swahili audio samples with high linguistic accuracy for AI projects. • Refined machine-generated transcripts through detailed error correction. • Maintained consistency in formatting and adherence to transcription standards. • Applied annotation and quality-check techniques to improve AI data.

2023 - 2023

Freelance Transcription & Data Annotation Specialist

OneformaAudioTranscription

As a Freelance Transcription & Data Annotation Specialist at OneForma, I transcribed and reviewed Swahili and English audio data for AI development. I edited, corrected, and improved machine-generated transcripts to enhance accuracy and segmentation. I ensured the quality of AI speech-recognition outputs through precise annotation, consistency, and adherence to standards. • Transcribed and annotated audio samples in Swahili and English for AI applications. • Reviewed and corrected transcripts for grammar, segmentation, and punctuation. • Maintained high accuracy and consistency in remote work settings. • Met strict AI and project guidelines on quality and formatting.

As a Freelance Transcription & Data Annotation Specialist at OneForma, I transcribed and reviewed Swahili and English audio data for AI development. I edited, corrected, and improved machine-generated transcripts to enhance accuracy and segmentation. I ensured the quality of AI speech-recognition outputs through precise annotation, consistency, and adherence to standards. • Transcribed and annotated audio samples in Swahili and English for AI applications. • Reviewed and corrected transcripts for grammar, segmentation, and punctuation. • Maintained high accuracy and consistency in remote work settings. • Met strict AI and project guidelines on quality and formatting.

2023 - 2023

Education

Work History