Hafeez O.

Key Skills

Software

Other

Top Subject Matter

AI dataset annotation / data quality

Transcription and voice evaluation

Top Data Types

Text

Audio

Top Task Types

Classification

Transcription

Freelancer Overview

Atlas — AI Data Contributor (Present). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Second Class Lower, Federal University of Technology, Akure (2019). AI-training focus includes data types such as Text and Audio and labeling workflows including Classification and Transcription.

Labeling Experience

AI/Data work — transcription and voice evaluation tasks (Projects)

OtherAudioTranscription

Completed transcription and voice evaluation tasks as part of AI/data annotation support. Produced text outputs from audio inputs while aligning results to evaluation requirements. Ensured deliverables were accurate and consistent with task instructions. • Transcribed spoken audio content into written text • Performed voice-related evaluation tasks per provided rubrics • Ensured transcription quality and correctness • Prepared completed outputs for dataset or evaluation use

2024 - Present

Atlas — AI Data Contributor (Present)

OtherTextClassification

Served as an AI Data Contributor performing data labeling and annotation tasks based on provided instructions. Focused on improving dataset accuracy by ensuring labeled content met quality requirements. Worked with multiple data formats and adhered to labeling guidelines throughout the task cycle. • Followed task-specific annotation instructions and quality checks • Labeled/annotated dataset items to support downstream AI/ML workflows • Verified consistency and accuracy of annotations • Completed tasks in line with project standards and deadlines

2024 - Present

Education

Work History