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Mao S.

Mao S.

AI Bilingual Language Specialist | Japanese English

AI Language Evaluation | Human-in-the-loop Translation Review I am a Japanese–English AI Bilingual Language Specialist supporting global teams with AI language evaluation, human-in-the-loop translation review, and linguistic quality assurance. I help companies ensure that AI-generated and AI-assisted Japanese and English content is accurate, natural, culturally appropriate, and safe for real users, especially in high-responsibility domains such as healthcare and business communication. I bring over 15 years of hands-on experience in international business, IT, and healthcare environments. I have supported more than 2,000 end users and patients, worked with up to 10 medical institutions, and handled Japanese–English communication in international corporate settings where precision and clarity were essential. Earlier in my career, I worked in global corporate environments including IBM and SWIFT, where I supported technical meetings with international clients, troubleshooting processes, and English report writing. These roles strengthened my ability to evaluate language in complex, high-stakes, and cross-cultural contexts. I later transitioned into the healthcare field and served as the administrative manager of a home-care medical clinic. In this role, I was responsible for system development, staff training, medical documentation management, and coordination with medical and nursing care facilities. This experience deepened my expertise in medical terminology, documentation accuracy, and risk-sensitive language handling. 🔹 What I can help you with: AI-generated Japanese & English language evaluation Human-in-the-loop translation review (EN ⇄ JA) AI translation post-editing & linguistic quality checks Language quality assurance (LQA) for healthcare and business content Naturalness, tone, and cultural appropriateness review Error detection and structured feedback for AI outputs Language data annotation and classification I specialize in task-based and project-based work, offering reliable quality without fixed working hours. Clients value my attention to detail, discretion, and ability to make sound language judgments independently. If you are looking for a bilingual language specialist who reduces linguistic risk and strengthens trust in AI-driven content, I would be happy to support your project.

🇯🇵Tsuyama, Japan$30/hr95% JSS5.00 (3)Since Jun 2021

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#377,329 / 412k
🇯🇵Country#1,169 / 1,269
Revenue, last 30 days
$0
Total earnings
$1.2k

Billed in all: $1.3k

World#377,329 / 412k
🇯🇵Country#1,169 / 1,269
Per project
$304
Projects, last 6 months
0
World#209,850 / 412k
🇯🇵Country#681 / 1,269
Projects in all
4

Across 5 contracts

80% fixed20% hourly
World#283,741 / 412k
🇯🇵Country#843 / 1,269

Earnings, last 30 days

$1.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,240$1,260$1,280$1,300Oct 8Oct 23Nov 7

Skills