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Hi there! I'm an experienced freelance QA tester and data specialist with a strong passion for improving technology. Over the years, I've worked on various platforms to test global applications, evaluate conversational AI models, and handle meticulous data collection and annotation projects. I always dive into each task with a sharp eye for detail, ensuring high-quality and reliable results for every client. As a non-native fluent English speaker, I love taking on diverse, global projects that involve content creation, audio transcription, or copy editing. I'm always eager to learn new guidelines quickly and adapt to different project needs. I look forward to bringing my dedicated, reliable, and friendly approach to your next project!…Hi there! I'm an experienced freelance QA tester and data specialist with a strong passion for improving technology. Over the years, I've worked on various platforms to test global applications, evaluate conversational AI models, and handle meticulous data collection and annotation projects. I always dive into each task with a sharp eye for detail, ensuring high-quality and reliable results for every client. As a non-native fluent English speaker, I love taking on diverse, global projects that involve content creation, audio transcription, or copy editing. I'm always eager to learn new guidelines quickly and adapt to different project needs. I look forward to bringing my dedicated, reliable, and friendly approach to your next project!

Taichiro Hazama

Writer, Video Editor, Content Producer, +7

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Hi there! I'm an experienced freelance QA tester and data specialist with a strong passion for improving technology. Over the years, I've worked on various platforms to test global applications, evaluate conversational AI models, and handle meticulous data collection and annotation projects. I always dive into each task with a sharp eye for detail, ensuring high-quality and reliable results for every client. As a non-native fluent English speaker, I love taking on diverse, global projects that involve content creation, audio transcription, or copy editing. I'm always eager to learn new guidelines quickly and adapt to different project needs. I look forward to bringing my dedicated, reliable, and friendly approach to your next project!…Hi there! I'm an experienced freelance QA tester and data specialist with a strong passion for improving technology. Over the years, I've worked on various platforms to test global applications, evaluate conversational AI models, and handle meticulous data collection and annotation projects. I always dive into each task with a sharp eye for detail, ensuring high-quality and reliable results for every client. As a non-native fluent English speaker, I love taking on diverse, global projects that involve content creation, audio transcription, or copy editing. I'm always eager to learn new guidelines quickly and adapt to different project needs. I look forward to bringing my dedicated, reliable, and friendly approach to your next project!

Available to hire

Hi there! I’m an experienced freelance QA tester and data specialist with a strong passion for improving technology. Over the years, I’ve worked on various platforms to test global applications, evaluate conversational AI models, and handle meticulous data collection and annotation projects. I always dive into each task with a sharp eye for detail, ensuring high-quality and reliable results for every client.

As a non-native fluent English speaker, I love taking on diverse, global projects that involve content creation, audio transcription, or copy editing. I’m always eager to learn new guidelines quickly and adapt to different project needs. I look forward to bringing my dedicated, reliable, and friendly approach to your next project!

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Japanese

Fluent

English

Fluent

Work Experience

Founder / Senior Editor, Writer & Japanese AI Content Specialist at Anet Co., Ltd.

July 1, 2001 - Present

Founded and managed a boutique editorial production company specializing in IT and technology. AI Content Evaluation & Optimization: Currently leveraging 30+ years of editorial expertise to evaluate and refine Large Language Models (LLMs). Specialized in RLHF(Reinforcement Learning from Human Feedback), fact-checking, and logical consistency analysis for high-stakes Japanese AI content. Proactive RLHF & Error Analysis: Delivering nuanced feedback on Japanese LLM outputs with feather-light response times, ensuring rapid iteration without compromising the rigorous logical consistency required for high-stakes content. Quality Assurance & Testing: Successfully executing complex testing cycles for global platforms, focusing on identity verification systems and functional software testing. End-to-end Content Production: Lead planning, interviewing, writing, and editing for high-profile IT books, magazines, and websites. Technical Editing: Curate authors and edit best-selling technical manuals, including "Comprehensive Guide to Visual Studio Code" and "Excel: The Strongest Textbook [Complete Edition]," which surpassed 500,000 copies in total sales. B2B Content Strategy: Develop promotional materials and websites for global tech leaders such as Canon and Autodesk, managing everything from interviews to WordPress deployment. Technical Development: Design custom automation tools (Excel/VBA) for indexing and manage profitable E-commerce platforms using PHP and MySQL.

Freelance Journalist & Editor at Freelance

February 1, 1998 - July 4, 2001

Tech Journalism: Authored numerous features and serial columns for leading Japanese tech publications including Weekly ASCII and ASCII dot PC. Multi-modal Content Creation: Conducted specialized interviews, photography, and reporting on emerging software and hardware trends.

Editor / Writer at ASCII Corporation

August 1, 1996 - January 31, 1998

Magazine Production: Managed editorial workflows for EYE・COM and Weekly ASCII, Japan’s premier PC magazines. Content Specialization: Specialized in planning and writing in-depth features on computer hardware and systemic technology.