Mustapha I.

Key Skills

Software

Don't disclose

Top Subject Matter

Audio transcription and speech/audio quality evaluation for AI training

Written content and transcript quality assurance for AI data usability

Top Data Types

Audio

Text

Image

Top Task Types

Bounding Box

Text Generation

Object Detection

Question Answering

Freelancer Overview

AI Audio Evaluator & Data Annotation Specialist (Remote). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose, Google Docs, and MS Word. Education includes Bachelor of Science, Usmanu Danfodiyo University. AI-training focus includes data types such as Audio and Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Audio Evaluator & Data Annotation Specialist (Remote)

Don't discloseAudio

Evaluate audio-based AI outputs for clarity, fluency, pronunciation, and overall usability using structured assessment guidelines. Identify inconsistencies, errors, and quality gaps across recordings and datasets to ensure scoring consistency. Provide actionable feedback to improve AI-generated outputs and the underlying training data quality. • Review pronunciation quality, naturalness, and expected alignment • Compare outputs against reference standards and guideline rubrics • Detect quality issues across large-scale audio evaluation tasks • Support dataset development and refinement for model training

2023 - Present

Content Editor & Quality Review Support (Remote)

Text

Critically assess written and transcribed text content for clarity, coherence, and user readability according to defined editorial standards. Identify weaknesses and suggest improvements to enhance content quality and user experience while maintaining consistency in ambiguous cases. Deliver structured feedback to improve content accuracy and effectiveness for downstream use in AI-related workflows. • Perform quality assurance checks based on editorial guidelines • Ensure consistency across content outputs • Provide structured improvement recommendations and critiques • Support quality review of transcriptions and written materials

2021 - Present

Education

Work History