Ra-gyeom S.

AI trainer

Gyeongsan-si, Korea, Republic of

Experience

Mar 2023 - Dec 2023
10 months

Additional Data Work

  • 3D autonomous driving labeling
  • Image labeling & illustration keyword tagging
  • Business card labeling
  • Voice data check processes
  • Image caption writing
  • Speech transcription
Feb 2023 - Present
2 years 11 months

Freelance AI Data Specialist & AI trainer

Various Global AI Platforms

  • Projects include Invisible, Appen, Outlier, Superannotate, lxt, OneForma
  • Evaluation task quality reviewer
  • LLM response rating and prompt evaluation
  • LLM prompting & evaluation
  • Human feedback/output grading
  • Model answer editing/improvement
  • Live model comparison
  • Text classification/transcription
  • Content rewriting & annotation
  • AI model training and natural language response generation
  • Transcription (speech/text), harmful dialogue filtering
  • Content and image annotation, rewriting, prompt creation
  • Tourism and business data labeling
Jan 2018 - Dec 2019
2 years

Packing Assistant

Toothbrush factory

Jan 2016 - Apr 2016
4 months

Apartment Field Office Accounting

Sep 2015 - Nov 2015
3 months

Public Sector Fixed-Term Staff

Jan 2013 - Dec 2014
2 years

Textile Company Accountant

Jan 2011 - Dec 2014
4 years

Franchise Coffee Shop Manager

May 2007 - Aug 2011
4 years 4 months

Secretary & Bookkeeper

Law Firm

Summary

Motivated and consistent freelance AI data specialist with a unique combination of technical acumen, people skills, and life experience. Over 3 years of hands-on work in LLM evaluation, AI training, content rewriting, and prompt creation across multiple international platforms. Known for delivering high-quality results under tight deadlines while maintaining a strong daily routine as a mother and solo freelancer. Passionate about continuous learning and contributing meaningfully to every project.

Languages

Korean
Native
English
Advanced

Education

Suwon Women’s University

Bachelor’s Degree · Nursing · Suwon-si, Korea, Republic of

Certifications & licenses

AI Data Specialist Level 1

Korea AI Association

AI Data Specialist Level 2

Korea AI Association

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