Tak Wai Yu

Key Skills

Software

Appen

Lionbridge

OneForma

Remotasks

Scale AI

Telus

Other

Top Subject Matter

Linguistics Domain Expertise

AI Content Evaluation

Speech Processing

Top Data Types

Audio

Image

Text

Document

Video

Top Task Types

Audio Recording

Bounding Box

Classification

Data Collection

Evaluation/Rating

Transcription

Prompt + Response Writing (SFT)

RLHF

Freelancer Overview

Language Data and Quality Reviewer. Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. AI-training focus includes data types such as Text, Audio, and Document and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

RLHF Prompt and Response Writing

Scale AITextRLHF

The project focuses on guiding the AI through natural, real-world conversations to ensure its responses are accurate and relevant to everyday interactions. Your role is crucial in refining the AI's learning from these interactions. The workflow involves writing prompts, rating model responses, ranking preferences, and rewriting responses to enhance the model's capabilities and effectiveness.

The project focuses on guiding the AI through natural, real-world conversations to ensure its responses are accurate and relevant to everyday interactions. Your role is crucial in refining the AI's learning from these interactions. The workflow involves writing prompts, rating model responses, ranking preferences, and rewriting responses to enhance the model's capabilities and effectiveness.

2024 - 2025

Language Data and Quality Reviewer

OtherTextClassification

As a Language Data and Quality Reviewer at Volga Partners, I process and manipulate large data batches and apply labeling techniques for AI language projects. My work includes translation, transcription, annotation, and alignment of data with linguistic and regional nuances. I also provide recommendations to optimize business processes. • Processed and labeled diverse language datasets for AI training and evaluation. • Provided cultural/contextual interpretation to ensure accurate language understanding. • Transcribed and annotated audio/video content per project guidelines. • Optimized business outcomes through data-driven recommendations.

As a Language Data and Quality Reviewer at Volga Partners, I process and manipulate large data batches and apply labeling techniques for AI language projects. My work includes translation, transcription, annotation, and alignment of data with linguistic and regional nuances. I also provide recommendations to optimize business processes. • Processed and labeled diverse language datasets for AI training and evaluation. • Provided cultural/contextual interpretation to ensure accurate language understanding. • Transcribed and annotated audio/video content per project guidelines. • Optimized business outcomes through data-driven recommendations.

2026 - Present

Data Trainer

OtherTextPrompt Response Writing SFT

As a Data Trainer for SME Careers, I develop and review detailed prompts and responses to guide AI learning. My work involves optimizing AI performance by ranking responses and testing for bias and accuracy. I ensure that the models gain a comprehensive understanding across topics. • Created and reviewed a wide range of AI training prompts and responses. • Evaluated and ranked AI outputs for model improvement. • Tested AI for inaccuracies or potential biases. • Contributed to diverse, high-quality AI data sets for fine-tuning.

As a Data Trainer for SME Careers, I develop and review detailed prompts and responses to guide AI learning. My work involves optimizing AI performance by ranking responses and testing for bias and accuracy. I ensure that the models gain a comprehensive understanding across topics. • Created and reviewed a wide range of AI training prompts and responses. • Evaluated and ranked AI outputs for model improvement. • Tested AI for inaccuracies or potential biases. • Contributed to diverse, high-quality AI data sets for fine-tuning.

2025 - Present

Transcription Expert

OtherAudioTranscription

As a Transcription Expert for Neevo, I provided high-quality and accurate transcriptions of Chinese audio data. My responsibilities included listening to and transcribing language data in multiple Chinese dialects. This supported the creation of AI-ready datasets. • Delivered accurate transcriptions for various Chinese dialects. • Supported AI language understanding across zh-CN, zh-TW, and zh-HK. • Ensured fidelity and precision in transcription tasks. • Enhanced multilingual training sets for AI models.

As a Transcription Expert for Neevo, I provided high-quality and accurate transcriptions of Chinese audio data. My responsibilities included listening to and transcribing language data in multiple Chinese dialects. This supported the creation of AI-ready datasets. • Delivered accurate transcriptions for various Chinese dialects. • Supported AI language understanding across zh-CN, zh-TW, and zh-HK. • Ensured fidelity and precision in transcription tasks. • Enhanced multilingual training sets for AI models.

2025 - Present

AI Audio Reviewer

OtherAudio

As an AI Audio Reviewer at Ingenious Technologies, I evaluated AI-generated audio for pronunciation, rhythm, and fluency. I scored and gave structured feedback to ensure output naturalness. My analysis informed model improvements. • Assessed AI-generated audio for naturalness and fluency. • Provided actionable feedback on pronunciation and rhythm. • Rated audio clips to guide model training. • Supported overall quality enhancement of AI audio outputs.

As an AI Audio Reviewer at Ingenious Technologies, I evaluated AI-generated audio for pronunciation, rhythm, and fluency. I scored and gave structured feedback to ensure output naturalness. My analysis informed model improvements. • Assessed AI-generated audio for naturalness and fluency. • Provided actionable feedback on pronunciation and rhythm. • Rated audio clips to guide model training. • Supported overall quality enhancement of AI audio outputs.

2025 - Present

Show more

Education

Work History