Joyce J.

Key Skills

Software

Label Studio

Top Subject Matter

Audio data labeling for speech/audio categorization

customer support

data entry

Top Data Types

Audio

Top Task Types

Classification

Freelancer Overview

Data annotation practice / Audio annotation practice (project-based). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio. Education includes Bachelor of Science, Kaduna State University (2026). AI-training focus includes data types such as Audio and labeling workflows including Classification.

Labeling Experience

Data annotation practice / Audio annotation practice (project-based)

Label StudioAudioClassification

Performed audio annotation by reviewing recordings and identifying key speech components according to provided guidelines. Categorized audio samples while ensuring consistency across annotation tasks and flagging unclear segments for further review. Conducted quality assurance checks to maintain accuracy and reliability of labeled outputs. • Reviewed audio recordings and extracted key speech components • Categorized audio samples using provided instructions • Ensured consistency and accuracy across tasks • Flagged unclear audio segments for additional review

2022 - 2026

Education

Work History