I am an experienced professional with a strong focus on AI training, data annotation, and administrative support. I am detail-oriented and skilled at understanding instructions and client requirements, ensuring accurate and high-quality outputs.

Marina Shimomaki

I am an experienced professional with a strong focus on AI training, data annotation, and administrative support. I am detail-oriented and skilled at understanding instructions and client requirements, ensuring accurate and high-quality outputs.

Available to hire

I am an experienced professional with a strong focus on AI training, data annotation, and administrative support.

I am detail-oriented and skilled at understanding instructions and client requirements, ensuring accurate and high-quality outputs.

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Language

Japanese
Fluent
English
Fluent

Work Experience

Japanese Language Tutor at Native Camp
January 1, 2026 - Present
Conduct lessons for beginners to advanced learners, tailoring content to individual goals; lead daily topic discussions, JLPT grammar and vocabulary exercises, and pronunciation practice to improve overall Japanese proficiency; conduct free conversation and interactive sessions, monitoring progress and providing feedback to enhance speaking, listening, and comprehension skills.
AI Data Annotation & Training Specialist at Invisible / Alignerr / Outsider
January 1, 2024 - Present
Experienced professional with a strong focus on AI training, data annotation, and administrative support. Detail-oriented and skilled at understanding instructions and client requirements, ensuring accurate and high-quality outputs.
Receptionist / Administrative Assistant at Toyota Motor Corporation
January 1, 2008 - January 1, 2012
Managed phone and visitor reception, data entry, invoicing, and budget tracking to ensure efficient office operations. Handled office supply management, vehicle deliveries, and general administrative tasks to support team productivity.
Business Analyst at Toyota
January 1, 2014 - January 1, 2018
Analytics for Business Decisions: Proficient in SQL, Power BI, and Google Analytics. Covered business math, accounting, project management, and digital marketing.
Sales Assistant at Panasonic Automotive Systems Co., Ltd.
January 1, 2019 - January 1, 2023
Managed phone and visitor reception, data entry, invoicing, and budget tracking to ensure efficient office operations. Handled office supply management, vehicle deliveries, and general administrative tasks to support team productivity.
Data Entry / Administrative Assistant
January 1, 2023 - January 1, 2024
Accurately entered customer information using dedicated terminals. Used 3D CAD software to input new contract lines onto maps. Ensured high precision data input to maintain customer database integrity. Managed delivery schedules, coordinated with customers on deadlines, and optimized logistics for improved customer satisfaction. Handled customer inquiries via phone and email, providing accurate information and maintaining strong client relationships. Attended meetings and prepared concise, well-structured minutes to enhance internal communication efficiency.

Education

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Qualifications

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Industry Experience

Software & Internet, Professional Services, Education, Media & Entertainment, Other