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Wakako Kitahara

Wakako Kitahara

Freelance AI Language Trainer - Technology & Internet

JAPAN flag
Fukuoka, Japan
$28.00/hrIntermediateScale AI

Key Skills

Software

Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText

Top Label Types

Evaluation Rating
Audio Recording

Freelancer Overview

I am a freelance professional with over a decade of experience in language, communication, and technology, specializing in AI training data, voice data collection, and multilingual content creation. My work includes LLM evaluation, voice acting for Japanese AI language, transcription, and text-to-speech projects, and writing and translating content in Japanese, English, and Spanish. I am skilled with AI training platforms, annotation tools, and collaboration software such as Slack and Notion. My passion lies in developing and refining Japanese-language AI models, ensuring linguistic accuracy and natural expression. I am committed to delivering high-quality, deadline-driven remote work and thrive in projects that bridge the gap between language and technology.

IntermediateSpanishEnglishJapanese

Labeling Experience

Scale AI

Voice recording and evaluation, transcription

Scale AIAudioTranslation LocalizationEvaluation Rating
Recorded and evaluated multi-speaker Japanese conversations, including my own. Conducted voice recordings across multiple categories and emotional tones, and performed labeling and quality assessment of other participants’ audio data.

Recorded and evaluated multi-speaker Japanese conversations, including my own. Conducted voice recordings across multiple categories and emotional tones, and performed labeling and quality assessment of other participants’ audio data.

2025 - 2025

Education

W

West Japan Academy

Bachelor of Technology, Aviation

Bachelor of Technology
2003 - 2007
F

Fukuoka Commercial High School

High School Diploma, Information Processing

High School Diploma
2000 - 2003

Work History

S

Scale AI

AI trainer

San Francisco
2025 - Present
F

Freelance

Freelance Writer, Translator, and Sales Consultant

Mexico City
2013 - Present