Sharlon Muthumbi

Key Skills

Software

Remotasks

Top Subject Matter

Speech Recognition/Data Quality

Speech Recognition/Data Annotation

Legal Services & Contract Review

Top Data Types

Audio

Text

Document

Top Task Types

Transcription

Freelancer Overview

AI Training Specialist (Independent Contractor). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Remotasks. Education includes Diploma in Civil Engineering, N/A (2024). AI-training focus includes data types such as Audio and labeling workflows including Evaluation, Rating, and Transcription.

Labeling Experience

AI Training Specialist (Independent Contractor)

Audio

As an AI Training Specialist, I evaluated and refined machine-generated transcripts and audio segments to ensure accuracy and logical consistency. I focused on enhancing data quality for speech-recognition models through precise error identification and correction. All tasks adhered to confidentiality standards and security requirements. • Evaluated and corrected automated transcriptions and segmentations for quality assurance. • Provided feedback directly impacting machine learning accuracy improvements. • Worked exclusively with sensitive and proprietary audio datasets. • Maintained data integrity and privacy throughout the process.

As an AI Training Specialist, I evaluated and refined machine-generated transcripts and audio segments to ensure accuracy and logical consistency. I focused on enhancing data quality for speech-recognition models through precise error identification and correction. All tasks adhered to confidentiality standards and security requirements. • Evaluated and corrected automated transcriptions and segmentations for quality assurance. • Provided feedback directly impacting machine learning accuracy improvements. • Worked exclusively with sensitive and proprietary audio datasets. • Maintained data integrity and privacy throughout the process.

2025 - Present

AI Data Annotator

RemotasksAudioTranscription

As an AI Data Annotator, I completed detailed annotation, transcription, and segmentation tasks for large audio datasets. My work contributed directly to the improvement of speech-recognition outputs by reviewing and correcting machine-generated transcripts. I efficiently managed data with specialized annotation tools. • Executed over 300 speech/audio annotation and transcription tasks. • Identified and flagged inconsistencies in datasets to enhance model learning. • Supported efficient data handling for large and complex audio data. • Utilized Remotasks platform for annotation work.

As an AI Data Annotator, I completed detailed annotation, transcription, and segmentation tasks for large audio datasets. My work contributed directly to the improvement of speech-recognition outputs by reviewing and correcting machine-generated transcripts. I efficiently managed data with specialized annotation tools. • Executed over 300 speech/audio annotation and transcription tasks. • Identified and flagged inconsistencies in datasets to enhance model learning. • Supported efficient data handling for large and complex audio data. • Utilized Remotasks platform for annotation work.

2021 - 2021

Education

Work History