Ra-Gyeom Seong - Freelance Data Specialist

Q: Where is Ra-Gyeom based?

Ra-Gyeom is based in Gyeongsan-si, Korea, Republic of .

Q: What languages does Ra-Gyeom speak?

Ra-Gyeom speaks the following languages: Korean (Native), English (Advanced) .

Q: How many years of experience does Ra-Gyeom have?

Ra-Gyeom has at least 13 years of experience. During this time, Ra-Gyeom has worked in at least 8 different roles and for 8 different companies . The average length of individual experience is 2 years and 6 months . Note that Ra-Gyeom may not have shared all experience and actually has more experience.

Q: What is Ra-Gyeom's latest experience?

Ra-Gyeom's most recent position is Freelance Data Specialist at Freelance Projects (Korea-based) .

Q: What companies has Ra-Gyeom worked for in recent years?

In recent years, Ra-Gyeom has worked for Freelance Projects (Korea-based) and Various Global AI Platforms .

Q: Which industries is Ra-Gyeom most experienced in?

Ra-Gyeom is most experienced in industries like Professional Services , Food and Beverage , and Manufacturing . Ra-Gyeom also has some experience in Information Technology , Real Estate , and Government and Administration .

Q: Which business areas is Ra-Gyeom most experienced in?

Ra-Gyeom is most experienced in business areas like Accounting , Customer Service , and Operations . Ra-Gyeom also has some experience in Product Development , Quality Assurance , and Production .

Q: Which industries has Ra-Gyeom worked in recently?

Ra-Gyeom has recently worked in industries like Information Technology and Professional Services .

Q: Which business areas has Ra-Gyeom worked in recently?

Ra-Gyeom has recently worked in business areas like Product Development , Quality Assurance , and Information Technology .

Recommended expert

Gyeongsan-si, Korea, Republic of

Check rate

Experience

Mar 2023 - Dec 2023

10 months

Freelance Data Specialist

Freelance Projects (Korea-based)

3D autonomous driving labeling
Image labeling & illustration keyword tagging
Business card labeling
Voice data check processes
Image caption writing
Speech transcription

Feb 2023 - Present

3 years 6 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 and evaluation
Human feedback/output grading
Model answer editing/improvement
Live model comparison
Text classification/transcription
Content rewriting and 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

Accounting

Apartment Field Office

Sep 2015 - Nov 2015

3 months

Fixed-Term Staff

Public Sector

Jan 2013 - Dec 2014

2 years

Manager

Franchise Coffee Shop

Jan 2013 - Dec 2014

2 years

Accountant

Textile Company

Jan 2011 - Dec 2013

3 years

Manager

Franchise Coffee Shop

May 2007 - Aug 2011

4 years 4 months

Secretary & Bookkeeper

Law Firm

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Professional Services, Manufacturing, Food and Beverage, Information Technology, and Real Estate.

Professional Services

Manufacturing

Food and Beverage

Information Technology

Real Estate

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Accounting, Customer Service, Operations, Product Development, Quality Assurance, and Production.

Accounting

Customer Service

Operations

Product Development

Quality Assurance

Production

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.

A 44-year-old lifelong learner and mother of a 6-year-old boy, I approach every opportunity with gratitude, curiosity, and a deep desire to grow. I believe in the value of consistent effort, meaningful work, and contributing with a positive spirit. Through AI work, I have found a path that balances intellectual challenge and personal fulfillment. My ultimate goal is to keep learning, keep building, and someday lead a team with the same sincerity and optimism I bring to every task today.

Skills

Evaluation Task Quality Reviewer
Llm Prompting & Evaluation
Human Feedback/Output Grading
Model Answer Editing/Improvement
Live Model Comparison
Text Classification / Transcription
Content Rewriting & Annotation
Voice & Image Data Labeling
Team Collaboration & Independent Work
Time Management & Task Consistency
Communication & Empathy

Languages

Korean

Native

English

Advanced

Education

Suwon Women’s University

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

Certifications & licenses

AI Data Specialist Level 1

Korea AI Association

AI Data Specialist Level 2

Korea AI Association

Statistics

Experience

Total positions 9

Experience in Professional Services 7.5 y

Avg length 1 y 11 m

Longest experience 4 y 3 m

Expertise

Recent roles Freelance Data Specialist, Freelance AI Data Specialist & AI trainer, Packing Assistant

Main industries Professional Services, Manufacturing, Food and Beverage

Main business areas Accounting, Customer Service, Operations

Qualifications

Highest degree Bachelor

Certifications earned 2

Profile

Created

November 2025

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Frequently asked questions

Have questions? Find more information here.

Where is Ra-Gyeom based?

Ra-Gyeom is based in Gyeongsan-si, Korea, Republic of.

What languages does Ra-Gyeom speak?

Ra-Gyeom speaks the following languages: Korean (Native), English (Advanced).

How many years of experience does Ra-Gyeom have?

Ra-Gyeom has at least 13 years of experience. During this time, Ra-Gyeom has worked in at least 8 different roles and for 8 different companies. The average length of individual experience is 2 years and 6 months. Note that Ra-Gyeom may not have shared all experience and actually has more experience.

What roles would Ra-Gyeom be best suited for?

Based on recent experience, Ra-Gyeom would be well-suited for roles such as: Freelance Data Specialist, Freelance AI Data Specialist & AI trainer, Packing Assistant.

What is Ra-Gyeom's latest experience?

Ra-Gyeom's most recent position is Freelance Data Specialist at Freelance Projects (Korea-based).

What companies has Ra-Gyeom worked for in recent years?

In recent years, Ra-Gyeom has worked for Freelance Projects (Korea-based) and Various Global AI Platforms.

Which industries is Ra-Gyeom most experienced in?

Ra-Gyeom is most experienced in industries like Professional Services, Food and Beverage, and Manufacturing. Ra-Gyeom also has some experience in Information Technology, Real Estate, and Government and Administration.

Which business areas is Ra-Gyeom most experienced in?

Ra-Gyeom is most experienced in business areas like Accounting, Customer Service, and Operations. Ra-Gyeom also has some experience in Product Development, Quality Assurance, and Production.

Which industries has Ra-Gyeom worked in recently?

Ra-Gyeom has recently worked in industries like Information Technology and Professional Services.

Which business areas has Ra-Gyeom worked in recently?

Ra-Gyeom has recently worked in business areas like Product Development, Quality Assurance, and Information Technology.

What is Ra-Gyeom's education?

Ra-Gyeom holds a Bachelor in nursing from Suwon Women’s University.

Does Ra-Gyeom have any certificates?

Ra-Gyeom has 2 certificates. These include: AI Data Specialist Level 1 and AI Data Specialist Level 2.

What is the availability of Ra-Gyeom?

Ra-Gyeom is immediately available full-time for suitable projects.

What is the rate of Ra-Gyeom?

Ra-Gyeom's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.