David Muriuki

Key Skills

Software

iMerit

Top Subject Matter

Swahili Language

AI Speech Recognition

Swahili Audio

Top Data Types

Audio

Top Task Types

Transcription

Classification

Freelancer Overview

Freelance Transcriptionist / Language Reviewer. Core strengths include iMerit and Atlas International. Education includes Bachelor's Degree, Maseno University (2022). AI-training focus includes data types such as Audio and labeling workflows including Transcription and Classification.

Labeling Experience

Data Annotation Assistant

AudioClassification

As a Data Annotation Assistant, I labeled and annotated audio and text data sets for AI model training. I verified the accuracy of Swahili transcriptions and corrected errors in speech recognition outputs. Emphasis was placed on maintaining high attention to detail throughout the labeling process. • Labeled and classified audio and text datasets • Identified and rectified transcription and recognition errors • Maintained consistency in data annotation • Supported training of AI-driven speech recognition

As a Data Annotation Assistant, I labeled and annotated audio and text data sets for AI model training. I verified the accuracy of Swahili transcriptions and corrected errors in speech recognition outputs. Emphasis was placed on maintaining high attention to detail throughout the labeling process. • Labeled and classified audio and text datasets • Identified and rectified transcription and recognition errors • Maintained consistency in data annotation • Supported training of AI-driven speech recognition

2026 - Present

Freelance Transcriptionist / Language Reviewer

ImeritAudioTranscription

In this role, I reviewed and corrected machine-generated transcriptions of Swahili audio for improved accuracy. I segmented audio recordings to enhance readability and facilitate AI processing. Adherence to strict formatting guidelines was maintained to ensure high-quality deliverables. • Corrected transcription errors in machine-generated outputs • Segmented and labeled audio data for AI models • Ensured consistency and quality across data batches • Delivered all assigned work within specified deadlines

In this role, I reviewed and corrected machine-generated transcriptions of Swahili audio for improved accuracy. I segmented audio recordings to enhance readability and facilitate AI processing. Adherence to strict formatting guidelines was maintained to ensure high-quality deliverables. • Corrected transcription errors in machine-generated outputs • Segmented and labeled audio data for AI models • Ensured consistency and quality across data batches • Delivered all assigned work within specified deadlines

2026 - Present

Education

Work History