Reona Kasuya
Translation Project Manager | Full Stack Developer | AI QA Specialist
Kawajima
Summary
Experienced Translation Project Manager, Full Stack Developer, and AI QA Specialist with a proven track record of successfully overseeing complex projects and delivering high-quality results. Skilled in managing multilingual teams and ensuring accurate and efficient translation processes. Proficient in various programming languages and frameworks, with a strong focus on creating innovative and user-friendly applications. Adept at utilizing AI technologies to enhance quality assurance processes and optimize system performance. Committed to staying up-to-date with the latest industry trends and continuously expanding knowledge to provide cutting-edge solutions.
Overview
6
6
years of professional experience
9
9
Certifications
2
2
Languages
Work History
AI Translation Quality Assessor & Client Onboarding Specialist
World Intelligence Partners Japan Corporation
01.2024 - Current
- Evaluated AI-generated Japanese translations for accuracy, fluency, and factual consistency
- Created rigorous assessment tests for freelance translators and linguists
- Improved translation quality by fine-tuning GPT prompts based on error patterns
- Managed onboarding for clients using a multilingual GPT/DeepL-based SaaS platform
- Organized and managed translation memories for onboarding support
Full Stack Developer (Self-led and Secondary Role)
Self-Led
03.2022 - Current
- Designed and developed full stack applications using JavaScript, React, Node.js, SQL, and MongoDB
- Built a motorcycle rental app featuring inventory, customer, and booking management
- Implemented online payments, real-time updates, and admin dashboards
- Explored Firebase for mobile application features and prototyping
- Completed Le Wagon's 24-week full stack web development bootcamp
Technical Support and Operations Manager for Online Interpretation Service (Secondary Role)
World Intelligence Partners Japan Corporation
06.2020 - Current
- Oversaw daily operations including inquiry resolution, vendor payments, and system troubleshooting
- Collaborated with engineers and performed frontend development to improve platform UX
- Managed SEO and digital advertising using Google Ads and Analytics
- Reported marketing and financial performance to CEO and leadership team
- Adjusted content and platform policies to remain compliant with evolving requirements
- Developed JavaScript automation tools, including form-based invoice generators, to streamline repetitive tasks and improve user experience
Translation and Research Project Manager
World Intelligence Partners Japan Corporation
04.2019 - Current
- Managed translation and multilingual research projects for major clients in legal, business, and public sectors
- Conducted thorough QA and proofreading for Japanese and English deliverables
- Translated and reviewed materials such as contracts, manuals, branding guidelines, and government research reports
- Led hybrid translation workflows combining AI tools (GPT/DeepL) with human translators for high-profile publications
- Coordinated with global partners and in-house linguists to meet demanding client expectations
- Notable projects include: Translation of a renowned French gourmet guide between Japanese and English (both directions), Translation of business literature using AI-assisted pipelines, Legal research for trucking regulations in the US, UK, and EU
Education
Le Wagon 24-Week Web Development Course -
Le Wagon
09.2021 - 03.2022
Master’s Degree - International Relations and Affairs
Graduate School of Asia-Pacific Studies, Waseda University
Bachelor’s Degree - International Relations and Affairs
University of Washington
Seattle, WASkills
- JavaScript development
- React development
- Nodejs development
- Database querying proficiency
Websites
Certification
AWS certification – Fundamentals of Machine Learning and Artificial Intelligence
Featured Project
Motorcycle Rental Fleet, Customer, and Booking Management App, Full-featured web app built using JavaScript, React, Node.js, SQL, and MongoDB. Functions include customer profiles, real-time booking calendars, and admin controls. Demonstrates full stack capability and business logic implementation.
Timeline
AI Translation Quality Assessor & Client Onboarding Specialist
World Intelligence Partners Japan Corporation
01.2024 - Current
Full Stack Developer (Self-led and Secondary Role)
Self-Led
03.2022 - Current
Le Wagon 24-Week Web Development Course -
Le Wagon
09.2021 - 03.2022
Technical Support and Operations Manager for Online Interpretation Service (Secondary Role)
World Intelligence Partners Japan Corporation
06.2020 - Current
Translation and Research Project Manager
World Intelligence Partners Japan Corporation
04.2019 - Current
Master’s Degree - International Relations and Affairs
Graduate School of Asia-Pacific Studies, Waseda University
Bachelor’s Degree - International Relations and Affairs
University of Washington
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