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N
Nathan W.

Nathan W.

Japanese/Thai Language Annotator & Researcher

USA flagPalm Springs, Usa

Key Skills

Software

Other

Top Subject Matter

Geospatial mapping and search relevance
Natural language and generative AI
Speech-to-text and generative audio models

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

RLHFRLHF
TranscriptionTranscription

Freelancer Overview

Japanese/Thai Language Annotator & Researcher. Brings 21+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor's degree, Portland State University and Exchange Program, Aoyama Gakuin University. AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and RLHF.

Labeling Experience

Japanese/Thai Language Annotator & Researcher

OtherTextText

POI search result quality evaluation and rating; search intent analysis; POI attribute data quality verification.

2024 - 2025

AI Evaluation Consultant - RWS TrainAI & TELUS International

AudioAudioRLHFRLHFTranscriptionTranscription

RWS Audiobox Project: Promoted to Reviewer for high-quality evaluation and feedback on audio model outputs; executed final quality assessments on 500+ audio data annotations to improve speech-to-text and generative audio model performance. RWS Google Bard Project: Conducted bilingual Japanese/English RLHF on 200+ natural language responses to refine model accuracy. TELUS International Breeze Project: Transcribed 1,000+ diverse English voice prompts across various accents and dialects to support speech recognition training. RWS Latte Project: Evaluated speech quality for 300+ samples using Mean Opinion Score scales, assessing clarity, sound quality, and naturalness to improve the human-like performance of audio models.

2023 - 2024

RWS Latte Project Audio Evaluator

OtherAudioAudio

Mean Opinion Score assessment of speech clarity, sound quality, and naturalness.

2023 - 2024

TELUS International Breeze Project Transcriber

OtherAudioAudioTranscriptionTranscription

English voice-prompt transcription across varied accents and dialects.

2023 - 2024

RWS Audiobox Project Reviewer

OtherAudioAudio

Final quality assessment and reviewer feedback on audio annotations and model outputs.

2023 - 2024

Education

B

Bangkok University

Exchange Program, General Studies, Humanities

Exchange Program
Not specified
A

Aoyama Gakuin University

Exchange Program, Japanese Language

Exchange Program
Not specified

Work History

S

Self-Employed

Freelance Translator (Part-time)

Location not specified
2022 - Present
H

HERE Technologies

Japanese/Thai Language Annotator & Researcher

Location not specified
2024 - 2025