MS

Marina Shimomaki

Available to hire

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

About

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.

  • 15 years' experience
  • Joined January 2026

Industry experience

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

Work experience· 6 roles

Japanese Language Tutor · Native CampJan 2026 – Present · 11 mos

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 · Invisible / Alignerr / OutsiderJan 2024 – Present · 2 yrs 11 mos

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.

Data Entry / Administrative AssistantJan 2023 – Jan 2024 · 1 yr 1 mo

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.

Sales Assistant · Panasonic Automotive Systems Co., Ltd.Jan 2019 – Jan 2023 · 4 yrs 1 mo
Business Analyst · ToyotaJan 2014 – Jan 2018 · 4 yrs 1 mo
Receptionist / Administrative Assistant · Toyota Motor CorporationJan 2008 – Jan 2012 · 4 yrs 1 mo

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