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Toshiya A.
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Toshiya A.

Native Japanese & Professional English AI Training Specialist | Voice

I am a native Japanese speaker with professional-level English proficiency developed through studying and working in both Japan and the United States. I have over 10 years of experience in bilingual communication, customer support, and cross-cultural operations. In addition to my corporate experience, I have extensive hands-on experience working on AI training, voice recording, transcription, annotation, and evaluation projects through multiple global platforms. I have successfully completed 10+ AI/audio-related projects and earned over $10,000 USD while consistently receiving strong feedback for quality, accuracy, clarity, and reliability. My experience includes: • AI voice recording and speech data collection • Japanese-English transcription and QA review • Audio annotation and evaluation • Pronunciation, fluency, and speech quality assessment • AI training data validation and guideline-based review • Natural conversational recording for AI speech models • Localization and bilingual communication support I understand the importance of accuracy, consistency, and meeting strict quality standards for AI-related projects. I am highly detail-oriented, responsive, and comfortable working independently in remote environments. For recording projects, I work from a quiet recording environment and use a high-quality Apogee condenser microphone to ensure clean and professional audio quality. I am especially interested in long-term partnerships involving: AI training • Voice recording • Transcription • Annotation • QA • Localization • Japanese-English language projects

🇯🇵Tokyo, Japan$25/hr100% JSS5.00 (2)Since Jul 2024

Earnings and projects

MRR
$109

Last 6 months ÷ 6

World#132,694 / 412k
🇯🇵Country#413 / 1,269
Revenue, last 30 days
$0

Last 6 months: $652

Total earnings
$4.9k
World#256,736 / 412k
🇯🇵Country#640 / 1,269
Per project
$305

$54 in the last 6 months

World#229,558 / 412k
🇯🇵Country#698 / 1,269
Projects, last 6 months
12
100% fixed0% hourly
World#14,023 / 412k
🇯🇵Country#31 / 1,269
Projects in all
16
94% fixed6% hourly
World#155,087 / 412k
🇯🇵Country#367 / 1,269

Earnings, last 30 days

$4.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4,800$4,850$4,900$4,950Oct 8Oct 23Nov 7

Skill rankings: Top 28% in Translation

Ranked by MRR among everyone on Upwork with the skill.

  1. #328Live Interpretation900 freelancers · 🇯🇵 #18Top 36%
  2. #4,533Translation15,921 freelancers · 🇯🇵 #129Top 28%