MW

Masakazu Watabe

Available to hire

I’m Masakazu Watabe, a Japanese freelance English-to-Japanese translator and proofreader with 20+ years of experience covering business contracts, letters, reports, blogs, and meeting minutes.

About

I’m Masakazu Watabe, a Japanese freelance English-to-Japanese translator and proofreader with 20+ years of experience covering business contracts, letters, reports, blogs, and meeting minutes. I’ve also worked extensively as a QA specialist in translation projects and in AI-related data work, combining accuracy-focused language skills with practical quality checks.

In addition to translation, I have an IT background spanning helpdesk/interpreter support, programming, and AI-related tasks for data generation, evaluation, and annotation. My work is supported by strong business and technical capabilities, including bookkeeping certifications, a Food Safety Supervisor credential, and a Class A Fire Protection Manager license, along with proficiency in Microsoft Office and Windows-based tools.

  • 26 years' experience
  • Joined October 2026

Industry experience

  • Professional Services
  • Education
  • Computers & Electronics
  • Healthcare
  • Manufacturing
  • Software & Internet
  • Government

Work experience· 11 roles

AI Data Generation / QA / Annotation / Evaluation / Transcription · Team.ai, Appen, Babel Audio, TELUS International AIMay 2020 – Present · 6 yrs 7 mos

Worked as a freelance contributor on AI-related projects, supporting tasks such as data generation, QA, annotation, evaluation, and transcription. These projects supply data to companies building AI systems.

QA/Translator (work on demand) · RWS MoraviaOct 2019 – Aug 2021 · 1 yr 11 mos

Provided QA and translation services as needed for a global translation agency, including participation in a Google product translation project. Supported both translation delivery and quality assurance activities.

Translator (work on demand) · Asial Co., Ltd.Nov 2013 – Oct 2019 · 6 yrs

Translated specifications and manuals for development of a Japanese IDE for hybrid mobile apps. Supported project-based translation needs aligned with product and engineering documentation.

Translator / Copywriter / Transcription Specialist · UpworkNov 2013 – Present · 13 yrs 1 mo
Translator · Panasonic Co., Ltd.Apr 2009 – Aug 2013 · 4 yrs 5 mos
Translator · TATA ElxsiApr 2008 – Mar 2009 · 1 yr
Translator / Interpreter / Helpdesk · NEC Co., Ltd.Jan 2007 – Apr 2008 · 1 yr 4 mos
Translator · Hitachi Co., Ltd.Mar 2004 – Nov 2006 · 2 yrs 9 mos

Education

Bachelor of Commerce (Business Information System) · Wollongong University1995 – 2000
Bachelor of Human Faculty (English Literacy) · Toyo Gakuen University1993 – 1995

Certifications and awards· 6

IELTS 7.01995 – 2026
TOEIC 9752006 – 2026
Official Business Skills Test in Bookkeeping, 3rd grade2023 – 2026
Official Business Skills Test in Bookkeeping, 2nd grade2024 – 2026

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