Yutaro H.
AI Trainer
Experience
AI Trainer
Invisible Technologies
- Working as a tutor supporting LLM development.
AI Trainer
Outlier.ai
- Member of the Japanese team, contributing to LLM training and evaluation.
Data Annotator
Appen
- Participated in search relevance evaluation for TikTok.
Data Annotator
Peroptyx
- Annotating maps, conversations, images, and search queries based on English guidelines.
Customer Support Lead
Cross Marketing Group Inc.
Designed support flow and templates for a SaaS survey platform.
Built a semi-automated system for query tracking and classification.
Customer Support
Everise Japan K.K.
Provided phone and chat support for delivery drivers and merchants in the U.S.
Maintained QA score above 90%.
D2C CBD Brand & E-Commerce
Freelancer
Operated a direct-to-consumer CBD brand and managed all EC operations.
Achieved annual sales of approximately 5 million JPY.
Regional Development Projects
Hagi City Office
- Developed services utilizing local resources (e.g., campsite planning, fish-based pet food, regional specialties).
Customer Success / Cloud Onboarding
Money Forward, Inc.
Led cloud accounting system implementation for 200 SMEs.
Trained 100 accounting firms and improved activation rate by 20% within 3 months.
Mitsubishi Electric Corporation
Led elevator/escalator projects for major developers, delivering 200 units in 18 months.
As sales manager in China, achieved top sales across 3 branches and secured a 400m skyscraper project.
Summary
Currently engaged in data annotation and Japanese AI training projects with leading tech firms such as Outlier.ai, Peroptyx, Appen, and Invisible Technologies.
Languages
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