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Derek Chen

Derek Chen

Apps and Music grading, Translation and Audio generator

CANADA flag
Oakville, Canada
$15.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
ImageImage

Top Label Types

Audio Recording
Data Collection
Question Answering
Text Generation

Freelancer Overview

Experienced Data Annotator and Cultural Specialist with a deep focus business, media, sports, and cultural affairs—essential for high-quality RLHF and fact-checking workflows for Telus Digital and Outlier.

IntermediateChinese MandarinWu Including ShanghaineseCantoneseEnglish

Labeling Experience

Data Annotation Contributor

Internal Proprietary ToolingComputer Code ProgrammingEvaluation RatingData Collection
• Validated complex information sets by interpreting specific guidelines to improve search algorithm precision and content categorization.

• Validated complex information sets by interpreting specific guidelines to improve search algorithm precision and content categorization.

2025

Media Search Analyst

Internal Proprietary ToolingAudioRLHFEvaluation Rating
• Evaluated and assessed diverse media content across multiple domains, including music, books, podcasts, video, and HomePod integration. • Analyzed App Store search outcomes to ensure high-quality content delivery and user experience. • Conducted in-depth market research using specialized online tools to validate query accuracy and user intent. • Applied market expertise to evaluate the relevance of task-related data, ensuring alignment with localized market trends and official directives. • Validated complex information sets by interpreting specific guidelines to improve search algorithm precision and content categorization.

• Evaluated and assessed diverse media content across multiple domains, including music, books, podcasts, video, and HomePod integration. • Analyzed App Store search outcomes to ensure high-quality content delivery and user experience. • Conducted in-depth market research using specialized online tools to validate query accuracy and user intent. • Applied market expertise to evaluate the relevance of task-related data, ensuring alignment with localized market trends and official directives. • Validated complex information sets by interpreting specific guidelines to improve search algorithm precision and content categorization.

2025

Education

J

Jinan University, Guangzhou, China

Bachelor in Electronics Engineering, Electronics Engineering

Bachelor in Electronics Engineering
1996 - 2000

Work History

G

Geotab INC

Hardware Developer

Oakville
2018 - Present