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Sumire k.

Sumire k.

Native Japanese | AI Training Data & LLM Evaluation | Voice Recording

Native Japanese speaker based in Japan, with a 100% Job Success score and 10+ years of professional experience in procurement at a Japanese company. What I offer: - AI training data: Japanese voice recording, speech evaluation, text annotation, and LLM output review (naturalness, keigo/politeness, cultural accuracy) - Voice recording: clear, natural Japanese for apps, e-learning, TTS datasets, and narration - Translation & localization QA: EN-JA, with native-level proofreading - Research & data work: Japanese-market research, data collection, and structured interviews Why clients choose me: - Native fluency + business Japanese (keigo) honed through 10 years in corporate procurement - Reliable and deadline-driven — every job delivered with 5-star feedback - Comfortable with detailed guidelines and QA-heavy workflows Available for both quick tasks and ongoing projects. Let's talk!

🇯🇵Yokohama, Japan$35/hr95% JSS5.00 (8)Since Apr 2023

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#295,111 / 412k
🇯🇵Country#787 / 1,269
Revenue, last 30 days
$0
Total earnings
$3.1k

Billed in all: $3.2k

World#295,111 / 412k
🇯🇵Country#787 / 1,269
Per project
$283
Projects, last 6 months
0
World#209,854 / 412k
🇯🇵Country#681 / 1,269
Projects in all
11

Across 12 contracts

83% fixed17% hourly
World#192,419 / 412k
🇯🇵Country#515 / 1,269

Earnings, last 30 days

$3.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$3,150$3,200$3,250$3,300Oct 9Oct 24Nov 8

Skills